Company lists · Data refreshed September 2026
Top 25 Custom air filter manufacturers worldwide
RevenueBase identified 3,839 custom air filter manufacturers worldwide as of September 2026 and tracks 47,502 professional contacts across them, including 12,188 with verified work emails. The United States is the largest market and Pune the largest hub.
This list covers custom air filter manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026. Country and city lists for custom air filter manufacturers follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 custom air filter manufacturers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,742 contacts → | ||||
Partial evidence “Fleetguard Filters Private Limited (FFPL) was incorporated in the year 1987 in technical collaboration with Cummins Filtration U.S.A.( Now Atmus Filtration Technologies, U.S.A.)…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,069 contacts → | ||||
Strong evidence “Atmus designs, manufactures and sells filtration solutions that create a better future by protecting what is important.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 3 | 1,019 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 4 | 833 contacts → | ||||
Partial evidence “Protecting people and the environment, conserving resources and optimizing industrial processes – those are the things that drive us and make us proud at Freudenberg Filtration…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 5 | 806 contacts → | ||||
Partial evidence “AAF International clean air products and systems offer the most comprehensive clean air solutions available in the world.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 6 | 760 contacts → | ||||
Partial evidence “A TECFIL é uma indústria de Filtros Automotivos presente no mercado há mais de 70 anos.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 7 | 748 contacts → | ||||
Strong evidence “The Clean Air Company Nederman is one of the world's leading companies supplying products and services in the environmental technology sector focusing on industrial air filtration.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 8 | 562 contacts → | ||||
Strong evidence “K&N Engineering is the world's leading manufacturer of washable performance air filters and air intake systems.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 9 | 455 contacts → | ||||
Strong evidence “PURFLUX GROUP is the leading manufacturer in filtration solution for more than 70 years.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 10 | 376 contacts → | ||||
Strong evidence “About Filtrona Filtrona is the global market leader in the design, testing and manufacture of specialty filter solutions for the tobacco industry.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 11 | 375 contacts → | ||||
Partial evidence “Over three decades ago, ZECO Aircon embarked on a vision to revolutionize air quality.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 12 | 297 contacts → | ||||
Partial evidence “Après de nombreuses années dans le domaine de la distribution de pièces de rechanges automobiles, les fondateurs de Misfat filtration ont décidé de passer à la fabrication en…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 13 | 286 contacts → | ||||
Strong evidence “Mikropor began its journey in 1987 with a passion to create “tomorrow’s technology” and has become one of the leading manufacturers of atmospheric air filtration solutions and…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 14 | 276 contacts → | ||||
Partial evidence “Multitex Filtration Engineers Ltd delivers engineered process packages, modular systems, filtration & separation solutions, and EPC services for the global energy and process…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 15 | 261 contacts → | ||||
Strong evidence “Camfil is a leading supplier of HVAC air filters."The Camfil Group is a world leader in the development and production of air filters and clean air solutions." The Group…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 16 | 254 contacts → | ||||
Partial evidence “At Champion Laboratories, Inc, we are committed to quality and service in light-duty and heavy-duty filter manufacturing.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 17 | 232 contacts → | ||||
Indirect evidence “About Mott We work with the world's top companies to establish new standards of 'normal' in Medicine, Computing Power, Sustainable Energy, & Space Exploration.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 18 | 228 contacts → | ||||
Strong evidence “As your experienced filter manufacturer, we can offer you filter systems based on many years of experience that guarantee maximum safety, reliability and protection.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 19 | 227 contacts → | ||||
Strong evidence “Flanders is a leading air filtration products manufacturer.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 20 | 213 contacts → | ||||
Indirect evidence “Columbus Industries is a global company that has grown steadily since its inception in 1965 to include over 900 associates in seven locations worldwide.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 21 | 212 contacts → | ||||
Partial evidence “Klimaoprema is an experienced and certified manufacturer of high-quality HVAC equipment and CLEANROOM technology as well as an engineering company providing turnkey projects in…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 22 | 194 contacts → | ||||
Strong evidence “FRAM® delivers leading technology and innovations for high-quality oil, engine air and cabin air filters.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 23 | 189 contacts → | ||||
Partial evidence “Every day Clear Edge is enabling productivity and making the world safer with its high quality filtration solutions delivering process excellence in sectors such as Mining &…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 24 | 187 contacts → | ||||
Strong evidence “Since 1946 Revcor has been a staple company in the design and manufacture of revolutionary airflow solutions that efficiently, quietly and reliably deliver the air that improves…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 25 | 183 contacts → | ||||
Strong evidence “Filterbuy is a direct to consumer replacement air filter brand, headquartered in the Southeast of the United States and serving homes and businesses across the country.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: custom air filter manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names custom air filter manufacturers.
- Partial evidence
- Its own public description names part of custom air filter manufacturers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name custom air filter manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 3,839 custom air filter manufacturers worldwide
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Custom air filter manufacturers worldwide at a glance
As of Sep 30, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among custom air filter manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for custom air filter manufacturers are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “custom air filter manufacturers”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names custom air filter manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among custom air filter manufacturers, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 12,188 across the full list. 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 30, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Custom air filter manufacturers by location
19 lists · largest firstEvery Custom air filter manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Custom air filter manufacturers based in the United States662
- Custom air filter manufacturers based in India399
- Custom air filter manufacturers based in Germany218
- Custom air filter manufacturers based in Brazil187
- Custom air filter manufacturers based in Italy165
- Custom air filter manufacturers based in the United Kingdom141
- Custom air filter manufacturers based in Türkiye129
- Custom air filter manufacturers based in France120
- Custom air filter manufacturers based in Canada97
- Custom air filter manufacturers based in the Netherlands78
- Custom air filter manufacturers based in Mexico67
- Custom air filter manufacturers based in Australia60
- Custom air filter manufacturers based in Spain58
- Custom air filter manufacturers based in Poland49
- Custom air filter manufacturers based in Sweden38
- Custom air filter manufacturers based in Belgium30
- Custom air filter manufacturers based in South Africa30
- Custom air filter manufacturers based in Denmark27
Cities
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names custom air filter manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many custom air filter manufacturers are there worldwide?
RevenueBase identified 3,839 custom air filter manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Fleetguard Filters Pvt. LTD, headquartered in Pune, tops this list with the largest team on record.
Which country has the most custom air filter manufacturers?
The United States leads with 662 companies, followed by India (399) and Germany (218). Every custom air filter manufacturers list by country and city is linked on this page.
Which city has the most custom air filter manufacturers?
Pune leads with 51 headquartered companies, followed by Ahmedabad (37) and Sao Paulo (30).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 12,188 verified decision-maker contacts tracked across these 3,839 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.
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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 Smart Search, 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.