Company lists · Data refreshed September 2026
Top 25 Whole house water filter systems worldwide
RevenueBase identified 1,999 company matches for whole house water filter systems worldwide as of September 2026 and tracks 14,480 professional contacts across them, including 2,318 with verified work emails. The United States is the largest market and Ahmedabad the largest hub.
This list covers company matches for whole house water filter systems worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 22, 2026. Country and city lists for whole house water filter systems follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest whole house water filter systems worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 265 contacts → | ||||
Exact match “Culligan has over 80 years of experience in the design and distribution of water treatment systems for residential, commercial and industrial applications.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 2 | 259 contacts → | ||||
Exact match “For 6 decades, Amiad Water Systems has devoted its passion to developing technologically advanced water filtration systems for the irrigation and industrial segments.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 3 | 231 contacts → | ||||
Exact match “Culligan UK delivers innovative, high-quality water solutions to homes and businesses across the United Kingdom.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 4 | 153 contacts → | ||||
Exact match “Welcome to Ecosoft – a water engineering company.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 5 | 138 contacts → | ||||
Exact match “A Purific está localizada na cidade de Maringá (PR).” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 6 | 115 contacts → | ||||
Exact match “Wasser ist nicht nur eine kostbare Lebensressource, sondern auch eine der großen Herausforderungen dieses Jahrhunderts.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 7 | 104 contacts → | ||||
Exact match “At Billi, we design and manufacture a range of energy efficient filtered water systems that offer our customers the very best in innovation, superior performance and reliability.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 8 | 91 contacts → | ||||
Exact match “Somos uma empresa líder no mercado, especializada na fabricação de filtros, purificadores, elementos filtrantes e tecnologias para filtração de água há mais de 30 anos.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 9 | 81 contacts → | ||||
Exact match “A Planeta Água é uma indústria que nasceu na Serra Gaúcha especializada em filtros e purificadores de água.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 10 | 78 contacts → | ||||
Exact match “Kent Water Purification Systems is a leading supplier of water purification systems in the Greater Toronto Area.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 11 | 77 contacts → | ||||
Exact match “AQUAPHOR water filters is a leading technology developer and manufacturer of drinking water purifiers, water softeners, and commercial reverse osmosis systems.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 12 | 75 contacts → | ||||
Exact match “At JoJo, we are dedicated to providing all-inclusive water solutions that enhance the quality of life.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 13 | 74 contacts → | ||||
Exact match “Purifika es agua purificada de calidad superior para más personas, de la manera más práctica, ecológica y económica.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 14 | 73 contacts → | ||||
Exact match “In 1972, LAKOS was founded on the belief that filtering water should be simple – both for the people who operate filtration equipment and the environment.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 15 | 73 contacts → | ||||
Exact match “Paragon Water Systems partners with appliance brands, foodservice operators, and industrial companies that require a reliable, scalable ODM/OEM water filtration manufacturer.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 16 | 71 contacts → | ||||
Exact match “Atlas Filtri is a dynamic Italian company: designing, developing, and producing components for filtration systems and equipment for water treatment applicable to domestic and…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 17 | 70 contacts → | ||||
Exact match “Puretec is a leading supplier of comprehensive water filtration systems across Australia and New Zealand, providing expertly engineered solutions tailored for residential…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 18 | 68 contacts → | ||||
Exact match “Karofi là chuyên gia trong lĩnh vực cung cấp các giải pháp lọc nước chuyên sâu nổi tiếng tại Việt Nam và trên thế giới, hiện nay các sản phẩm của Karofi đã có mặt tại hơn 50 quốc…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 19 | 65 contacts → | ||||
Exact match “Just Water is the recognised industry leader in providing drinking-water and filtration systems for the workplace and at home.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 20 | 62 contacts → | ||||
Exact match “For 50 years, Marlo Incorporated has engineered and manufactured high quality water treatment equipment for a wide variety of residential, commercial, and industrial applications.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 21 | 62 contacts → | ||||
Exact match “Puragain Water is a family owned business that takes pride in offering the very best in water filtration systems.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 22 | 59 contacts → | ||||
Exact match “AmeriWater is the recognized specialist in the design, manufacturing, installation and supply of water treatment equipment and services.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 23 | 59 contacts → | ||||
Exact match “At Aquasana we believe clean water and a healthy environment are the most important components to healthy living and overall well-being.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 24 | 55 contacts → | ||||
Exact match “DiscountFilters.com is the flagship site of National Trade Supply, a leading e-commerce company in the home improvement industry.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 25 | 55 contacts → | ||||
Exact match “EcoWater Systems are the world's leading residential, commercial and industrial water treatment equipment manufacturer.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “whole house water filter systems”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 1,999 whole house water filter systems worldwide
See the full list, filter by size, metro and specialty, and access 2,318 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Whole house water filter systems worldwide at a glance
As of Sep 22, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for whole house water filter systems are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “whole house water filter systems” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 2,318 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 22, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Whole house water filter systems by location
7 lists · largest firstEvery Whole house water filter systems list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Whole house water filter systems based in the United States739
- Whole house water filter systems based in India114
- Whole house water filter systems based in Brazil88
- Whole house water filter systems based in Canada81
- Whole house water filter systems based in Australia58
- Whole house water filter systems based in Italy48
- Whole house water filter systems based in the United Kingdom41
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “whole house water filter systems”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many whole house water filter systems are there worldwide?
RevenueBase identified 1,999 company matches for whole house water filter systems worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Culligan By Waterco tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most whole house water filter systems?
The United States leads with 739 companies, followed by India (114) and Brazil (88). Every whole house water filter systems list by country and city is linked on this page.
Which city has the most whole house water filter systems?
Ahmedabad leads with 11 company records, followed by Dubai (10) and Las Vegas (9).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,318 professional contacts with verified work emails tracked across these 1,999 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 1,999 whole house water filter systems worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 whole house water filter systems worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,999 matching company records for whole house water filter systems worldwide, with 14,480 tracked contacts and 2,318 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 whole house water filter systems worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Culligan By Watercoculligan.comHQ: Lombard, IL, United StatesReported employees: 501-1,000 | Lombard, IL, United States | 501-1,000 | Exact match | 265 contacts → |
“Culligan has over 80 years of experience in the design and distribution of water treatment systems for residential, commercial and industrial applications.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Amiad Water Systems LTDamiad.comHQ: Kibbutz Amiad, IsraelReported employees: 501-1,000 | Kibbutz Amiad, Israel | 501-1,000 | Exact match | 259 contacts → |
“For 6 decades, Amiad Water Systems has devoted its passion to developing technologically advanced water filtration systems for the irrigation and industrial segments.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Culligan UKculligan.co.ukHQ: Dereham, United KingdomReported employees: 501-1,000 | Dereham, United Kingdom | 501-1,000 | Exact match | 231 contacts → |
“Culligan UK delivers innovative, high-quality water solutions to homes and businesses across the United Kingdom.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Ecosoftecosoft.comHQ: Irpin, UkraineReported employees: 201-500 | Irpin, Ukraine | 201-500 | Exact match | 153 contacts → |
“Welcome to Ecosoft – a water engineering company.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Purificpurific.com.brHQ: Maringá, BrazilReported employees: 51-200 | Maringá, Brazil | 51-200 | Exact match | 138 contacts → |
“A Purific está localizada na cidade de Maringá (PR).” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  BWT Wassertechnik Gmbhbwt.comHQ: Schriesheim, GermanyReported employees: 201-500 | Schriesheim, Germany | 201-500 | Exact match | 115 contacts → |
“Wasser ist nicht nur eine kostbare Lebensressource, sondern auch eine der großen Herausforderungen dieses Jahrhunderts.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | BILLIbilli.com.au HQ: Thomastown, AustraliaReported employees: 51-200 | Thomastown, Australia | 51-200 | Exact match | 104 contacts → |
“At Billi, we design and manufacture a range of energy efficient filtered water systems that offer our customers the very best in innovation, superior performance and reliability.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Hidrofiltroshidrofiltros.com.brHQ: Joinville, BrazilReported employees: 51-200 | Joinville, Brazil | 51-200 | Exact match | 91 contacts → |
“Somos uma empresa líder no mercado, especializada na fabricação de filtros, purificadores, elementos filtrantes e tecnologias para filtração de água há mais de 30 anos.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Filtros Planeta Águaplanetaagua.ind.brHQ: Farroupilha, BrazilReported employees: 51-200 | Farroupilha, Brazil | 51-200 | Exact match | 81 contacts → |
“A Planeta Água é uma indústria que nasceu na Serra Gaúcha especializada em filtros e purificadores de água.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Kent Water Purification Systems INCkentwater.caHQ: Missisauga, ON, CanadaReported employees: Not recorded | Missisauga, ON, Canada | Not recorded | Exact match | 78 contacts → |
“Kent Water Purification Systems is a leading supplier of water purification systems in the Greater Toronto Area.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Aquaphor International OÜaquaphor.comHQ: Tallinn, EstoniaReported employees: 1,001-5,000 | Tallinn, Estonia | 1,001-5,000 | Exact match | 77 contacts → |
“AQUAPHOR water filters is a leading technology developer and manufacturer of drinking water purifiers, water softeners, and commercial reverse osmosis systems.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Jojo Tanksjojo.co.za HQ: South AfricaReported employees: 201-500 | South Africa | 201-500 | Exact match | 75 contacts → |
“At JoJo, we are dedicated to providing all-inclusive water solutions that enhance the quality of life.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Purifikapurifika.comHQ: Monterrey, MexicoReported employees: 51-200 | Monterrey, Mexico | 51-200 | Exact match | 74 contacts → |
“Purifika es agua purificada de calidad superior para más personas, de la manera más práctica, ecológica y económica.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Lakos Filtration Solutionslakos.com HQ: Fresno, CA, United StatesReported employees: 51-200 | Fresno, CA, United States | 51-200 | Exact match | 73 contacts → |
“In 1972, LAKOS was founded on the belief that filtering water should be simple – both for the people who operate filtration equipment and the environment.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Paragon Water Systems INCparagonwater.com HQ: Tampa, FL, United StatesReported employees: 201-500 | Tampa, FL, United States | 201-500 | Exact match | 73 contacts → |
“Paragon Water Systems partners with appliance brands, foodservice operators, and industrial companies that require a reliable, scalable ODM/OEM water filtration manufacturer.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Atlas Filtriatlasfiltri.comHQ: Limena, ItalyReported employees: 51-200 | Limena, Italy | 51-200 | Exact match | 71 contacts → |
“Atlas Filtri is a dynamic Italian company: designing, developing, and producing components for filtration systems and equipment for water treatment applicable to domestic and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Puretec PTY LTDpuretecgroup.comHQ: Australia & New Zealand, AustraliaReported employees: 51-200 | Australia & New Zealand, Australia | 51-200 | Exact match | 70 contacts → |
“Puretec is a leading supplier of comprehensive water filtration systems across Australia and New Zealand, providing expertly engineered solutions tailored for residential…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Hà Nội, VietnamReported employees: 1,001-5,000 | Hà Nội, Vietnam | 1,001-5,000 | Exact match | 68 contacts → |
“Karofi là chuyên gia trong lĩnh vực cung cấp các giải pháp lọc nước chuyên sâu nổi tiếng tại Việt Nam và trên thế giới, hiện nay các sản phẩm của Karofi đã có mặt tại hơn 50 quốc…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Just Waterjustwater.co.nzHQ: Auckland, New ZealandReported employees: 51-200 | Auckland, New Zealand | 51-200 | Exact match | 65 contacts → |
“Just Water is the recognised industry leader in providing drinking-water and filtration systems for the workplace and at home.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Marlo Incorporatedmarlo-inc.comHQ: Racine, WI, United StatesReported employees: 51-200 | Racine, WI, United States | 51-200 | Exact match | 62 contacts → |
“For 50 years, Marlo Incorporated has engineered and manufactured high quality water treatment equipment for a wide variety of residential, commercial, and industrial applications.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Puragain Waterpuragainwater.com HQ: Escondido, CA, United StatesReported employees: 11-50 | Escondido, CA, United States | 11-50 | Exact match | 62 contacts → |
“Puragain Water is a family owned business that takes pride in offering the very best in water filtration systems.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Ameriwaterameriwater.comHQ: Dayton, OH, United StatesReported employees: 51-200 | Dayton, OH, United States | 51-200 | Exact match | 59 contacts → |
“AmeriWater is the recognized specialist in the design, manufacturing, installation and supply of water treatment equipment and services.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Aquasanaaquasana.com HQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 59 contacts → |
“At Aquasana we believe clean water and a healthy environment are the most important components to healthy living and overall well-being.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | National Trade Supplydiscountfilters.com HQ: Greenwood, IN, United StatesReported employees: 51-200 | Greenwood, IN, United States | 51-200 | Exact match | 55 contacts → |
“DiscountFilters.com is the flagship site of National Trade Supply, a leading e-commerce company in the home improvement industry.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Ecowater Systems Europeecowater.beHQ: Olen, BelgiumReported employees: 51-200 | Olen, Belgium | 51-200 | Exact match | 55 contacts → |
“EcoWater Systems are the world's leading residential, commercial and industrial water treatment equipment manufacturer.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,999 company matches
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Whole house water filter systems: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,964 records in the displayed employee bands.
35 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,999 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Whole house water filter systems by location
7 lists · largest firstEvery Whole house water filter systems list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Whole house water filter systems based in the United States739
- Whole house water filter systems based in India114
- Whole house water filter systems based in Brazil88
- Whole house water filter systems based in Canada81
- Whole house water filter systems based in Australia58
- Whole house water filter systems based in Italy48
- Whole house water filter systems based in the United Kingdom41
Questions about this company list
What does Exact match mean for whole house water filter systems?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many whole house water filter systems did RevenueBase find worldwide?
The saved snapshot records 1,999 matching company records, 14,480 tracked contacts and 2,318 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 whole house water filter systems worldwide. Snapshot: September 22, 2026. https://revenuebase.ai/companies/browse/whole-house-water-filter-systems.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 whole house water filter systems worldwide
RevenueBase records 1,999 matching company records for whole house water filter systems worldwide, with 14,480 tracked contacts and 2,318 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 whole house water filter systems worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Culligan By Watercoculligan.com HQ: Lombard, IL, United StatesReported employees: 501-1,000 | Lombard, IL, United States | 501-1,000 | Exact match | 265 contacts → |
“Culligan has over 80 years of experience in the design and distribution of water treatment systems for residential, commercial and industrial applications.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Amiad Water Systems LTDamiad.com HQ: Kibbutz Amiad, IsraelReported employees: 501-1,000 | Kibbutz Amiad, Israel | 501-1,000 | Exact match | 259 contacts → |
“For 6 decades, Amiad Water Systems has devoted its passion to developing technologically advanced water filtration systems for the irrigation and industrial segments.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Culligan UKculligan.co.uk HQ: Dereham, United KingdomReported employees: 501-1,000 | Dereham, United Kingdom | 501-1,000 | Exact match | 231 contacts → |
“Culligan UK delivers innovative, high-quality water solutions to homes and businesses across the United Kingdom.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Ecosoftecosoft.com HQ: Irpin, UkraineReported employees: 201-500 | Irpin, Ukraine | 201-500 | Exact match | 153 contacts → |
“Welcome to Ecosoft – a water engineering company.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Purificpurific.com.br HQ: Maringá, BrazilReported employees: 51-200 | Maringá, Brazil | 51-200 | Exact match | 138 contacts → |
“A Purific está localizada na cidade de Maringá (PR).” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | BWT Wassertechnik Gmbhbwt.com HQ: Schriesheim, GermanyReported employees: 201-500 | Schriesheim, Germany | 201-500 | Exact match | 115 contacts → |
“Wasser ist nicht nur eine kostbare Lebensressource, sondern auch eine der großen Herausforderungen dieses Jahrhunderts.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | BILLIbilli.com.au HQ: Thomastown, AustraliaReported employees: 51-200 | Thomastown, Australia | 51-200 | Exact match | 104 contacts → |
“At Billi, we design and manufacture a range of energy efficient filtered water systems that offer our customers the very best in innovation, superior performance and reliability.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Hidrofiltroshidrofiltros.com.br HQ: Joinville, BrazilReported employees: 51-200 | Joinville, Brazil | 51-200 | Exact match | 91 contacts → |
“Somos uma empresa líder no mercado, especializada na fabricação de filtros, purificadores, elementos filtrantes e tecnologias para filtração de água há mais de 30 anos.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Filtros Planeta Águaplanetaagua.ind.br HQ: Farroupilha, BrazilReported employees: 51-200 | Farroupilha, Brazil | 51-200 | Exact match | 81 contacts → |
“A Planeta Água é uma indústria que nasceu na Serra Gaúcha especializada em filtros e purificadores de água.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Kent Water Purification Systems INCkentwater.ca HQ: Missisauga, ON, CanadaReported employees: Not recorded | Missisauga, ON, Canada | Not recorded | Exact match | 78 contacts → |
“Kent Water Purification Systems is a leading supplier of water purification systems in the Greater Toronto Area.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Aquaphor International OÜaquaphor.com HQ: Tallinn, EstoniaReported employees: 1,001-5,000 | Tallinn, Estonia | 1,001-5,000 | Exact match | 77 contacts → |
“AQUAPHOR water filters is a leading technology developer and manufacturer of drinking water purifiers, water softeners, and commercial reverse osmosis systems.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Jojo Tanksjojo.co.za HQ: South AfricaReported employees: 201-500 | South Africa | 201-500 | Exact match | 75 contacts → |
“At JoJo, we are dedicated to providing all-inclusive water solutions that enhance the quality of life.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Purifikapurifika.com HQ: Monterrey, MexicoReported employees: 51-200 | Monterrey, Mexico | 51-200 | Exact match | 74 contacts → |
“Purifika es agua purificada de calidad superior para más personas, de la manera más práctica, ecológica y económica.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Lakos Filtration Solutionslakos.com HQ: Fresno, CA, United StatesReported employees: 51-200 | Fresno, CA, United States | 51-200 | Exact match | 73 contacts → |
“In 1972, LAKOS was founded on the belief that filtering water should be simple – both for the people who operate filtration equipment and the environment.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Paragon Water Systems INCparagonwater.com HQ: Tampa, FL, United StatesReported employees: 201-500 | Tampa, FL, United States | 201-500 | Exact match | 73 contacts → |
“Paragon Water Systems partners with appliance brands, foodservice operators, and industrial companies that require a reliable, scalable ODM/OEM water filtration manufacturer.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Atlas Filtriatlasfiltri.com HQ: Limena, ItalyReported employees: 51-200 | Limena, Italy | 51-200 | Exact match | 71 contacts → |
“Atlas Filtri is a dynamic Italian company: designing, developing, and producing components for filtration systems and equipment for water treatment applicable to domestic and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Puretec PTY LTDpuretecgroup.com HQ: Australia & New Zealand, AustraliaReported employees: 51-200 | Australia & New Zealand, Australia | 51-200 | Exact match | 70 contacts → |
“Puretec is a leading supplier of comprehensive water filtration systems across Australia and New Zealand, providing expertly engineered solutions tailored for residential…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Hà Nội, VietnamReported employees: 1,001-5,000 | Hà Nội, Vietnam | 1,001-5,000 | Exact match | 68 contacts → |
“Karofi là chuyên gia trong lĩnh vực cung cấp các giải pháp lọc nước chuyên sâu nổi tiếng tại Việt Nam và trên thế giới, hiện nay các sản phẩm của Karofi đã có mặt tại hơn 50 quốc…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Just Waterjustwater.co.nz HQ: Auckland, New ZealandReported employees: 51-200 | Auckland, New Zealand | 51-200 | Exact match | 65 contacts → |
“Just Water is the recognised industry leader in providing drinking-water and filtration systems for the workplace and at home.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Marlo Incorporatedmarlo-inc.com HQ: Racine, WI, United StatesReported employees: 51-200 | Racine, WI, United States | 51-200 | Exact match | 62 contacts → |
“For 50 years, Marlo Incorporated has engineered and manufactured high quality water treatment equipment for a wide variety of residential, commercial, and industrial applications.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Puragain Waterpuragainwater.com HQ: Escondido, CA, United StatesReported employees: 11-50 | Escondido, CA, United States | 11-50 | Exact match | 62 contacts → |
“Puragain Water is a family owned business that takes pride in offering the very best in water filtration systems.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Ameriwaterameriwater.com HQ: Dayton, OH, United StatesReported employees: 51-200 | Dayton, OH, United States | 51-200 | Exact match | 59 contacts → |
“AmeriWater is the recognized specialist in the design, manufacturing, installation and supply of water treatment equipment and services.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Aquasanaaquasana.com HQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 59 contacts → |
“At Aquasana we believe clean water and a healthy environment are the most important components to healthy living and overall well-being.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | National Trade Supplydiscountfilters.com HQ: Greenwood, IN, United StatesReported employees: 51-200 | Greenwood, IN, United States | 51-200 | Exact match | 55 contacts → |
“DiscountFilters.com is the flagship site of National Trade Supply, a leading e-commerce company in the home improvement industry.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Ecowater Systems Europeecowater.be HQ: Olen, BelgiumReported employees: 51-200 | Olen, Belgium | 51-200 | Exact match | 55 contacts → |
“EcoWater Systems are the world's leading residential, commercial and industrial water treatment equipment manufacturer.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Whole house water filter systems: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,964 records in the displayed employee bands.
35 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,999 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Whole house water filter systems by location
7 lists · largest firstEvery Whole house water filter systems list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Whole house water filter systems based in the United States739
- Whole house water filter systems based in India114
- Whole house water filter systems based in Brazil88
- Whole house water filter systems based in Canada81
- Whole house water filter systems based in Australia58
- Whole house water filter systems based in Italy48
- Whole house water filter systems based in the United Kingdom41
Questions about this company list
What does Exact match mean for whole house water filter systems?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many whole house water filter systems did RevenueBase find worldwide?
The saved snapshot records 1,999 matching company records, 14,480 tracked contacts and 2,318 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 whole house water filter systems worldwide. Snapshot: September 22, 2026. https://revenuebase.ai/companies/browse/whole-house-water-filter-systems.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗