Company lists · Data refreshed September 2026

Top 25 Pocket filter manufacturers worldwide

RevenueBase identified 897 pocket filter manufacturers worldwide as of September 2026 and tracks 10,022 professional contacts across them, including 2,859 with verified work emails. The United States is the largest market and Pune the largest hub.

This list covers pocket 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 pocket 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review
897Companies
10,022Contacts tracked
2,859Verified emails
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The 25 largest pocket filter manufacturers worldwide

Ranked by team size
Top 25 of 897 pocket filter manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to pocket filter manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLouisville, KY, United StatesHQ checked Sep 30, 20261,001-5,000806 contacts →

Indirect 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, 2026
2Partial evidenceRiverdale, NJ, United StatesHQ checked Sep 30, 20261,001-5,000261 contacts →

Partial 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, 2026
3Strong evidenceWashington, NC, United StatesHQ checked Sep 30, 20261,001-5,000227 contacts →

Strong evidence

“Flanders is a leading air filtration products manufacturer.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceEl Paso, TX, United StatesHQ checked Sep 30, 20265,001-10,000213 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, 2026
5Partial evidenceColombes, FranceHQ checked Sep 30, 2026201-500148 contacts →

Partial evidence

“Camfil France fait partie du groupe Camfil, leader mondial des solutions de filtration de l'air.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceAlkmaar, NetherlandsHQ checked Sep 30, 2026201-500147 contacts →

Indirect evidence

“At AFPRO, we are driven by a mission to make the world safer, healthier, and more productive.”

Source: RevenueBase Database · checked Sep 30, 2026
7Strong evidenceCamberley, United KingdomHQ checked Sep 30, 2026201-500144 contacts →

Strong evidence

“Amazon Filters Ltd is one of Europe’s leading filtration equipment manufacturers.”

Source: RevenueBase Database · checked Sep 30, 2026
8Strong evidenceHeppenheim, GermanyHQ checked Sep 30, 2026501-1,000131 contacts →

Strong evidence

“AAF International, the world's largest manufacturer of air filtration solutions, operates production, warehouse and distribution facilities in 22 countries on four continents.”

Source: RevenueBase Database · checked Sep 30, 2026
9Strong evidenceCramlington, United KingdomHQ checked Sep 30, 202651-200127 contacts →

Strong evidence

“AAF International, the world’s largest manufacturer of air filtration solutions, operates production, warehousing and distribution facilities in 22 countries across four…”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceDesoto, TX, United StatesHQ checked Sep 30, 2026501-1,000125 contacts →

Indirect evidence

“88 Years in Business 1936-2024.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceSuwanee, GA, United StatesHQ checked Sep 30, 202651-200124 contacts →

Indirect evidence

“Abatement Technologies, Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceFleurus, BelgiumHQ checked Sep 30, 2026501-1,000123 contacts →

Indirect evidence

“Every year, air pollution prematurely kills 7 million people worldwide.”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceAustin, TX, United StatesHQ checked Sep 30, 202651-200110 contacts →

Indirect evidence

“Since 1967, Joe W.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceTrosa, SwedenHQ checked Sep 30, 2026201-500106 contacts →

Indirect evidence

“I över ett halvt sekel har Camfil hjälpt människor att andas ren luft.”

Source: RevenueBase Database · checked Sep 30, 2026
15Partial evidenceAurora, IL, United StatesHQ checked Sep 30, 20261,001-5,000104 contacts →

Partial evidence

“At Rensa Filtration, our mission is to help people breathe cleaner air.”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceGurgaon, IndiaHQ checked Sep 30, 202651-20097 contacts →

Indirect evidence

“For more than half a century, Camfil has been helping people breathe cleaner air.”

Source: RevenueBase Database · checked Sep 30, 2026
17Strong evidenceLouisville, KY, United StatesHQ checked Sep 30, 2026201-50082 contacts →

Strong evidence

“WHO WE ARE: Koch Filter is a leading manufacturer of indoor air filtration solutions that protect the quality of life for individuals while protecting processes and equipment in…”

Source: RevenueBase Database · checked Sep 30, 2026
18Partial evidenceVadstena, United StatesHQ checked Sep 30, 202651-20079 contacts →

Partial evidence

“Dinair AB, är en helhetsleverantör av filterprodukter och tjänster med stort miljöfokus.”

Source: RevenueBase Database · checked Sep 30, 2026
19Partial evidenceChattanooga, TN, United StatesHQ checked Sep 30, 20261,001-5,00072 contacts →

Partial evidence

“National Filter Media (“NFM”) joined the Micronics Engineered Filtration Group in February 2022.”

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidenceRome, GA, IndiaHQ checked Sep 30, 202651-20063 contacts →

Partial evidence

“At Clean Air Industries, we offer a vast selection of air filtration solutions for a wide range of manufacturing applications in both the industrial and educational sectors.”

Source: RevenueBase Database · checked Sep 30, 2026
21Partial evidenceNew Delhi, IndiaHQ checked Sep 30, 202651-20063 contacts →

Partial evidence

“MECHMAARK FILTECH INDIA PVT.LTD, Established in 2009, is a leader in HVAC products.”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceFair Lawn, NJ, United StatesHQ checked Sep 30, 202651-20058 contacts →

Indirect evidence

“WE DELIVER UPTIME.”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceSumter, SC, United StatesHQ checked Sep 30, 202651-20053 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceNakskov, DenmarkHQ checked Sep 30, 20261,001-5,00053 contacts →

Partial evidence

“Hengst is recognized as one of the market leaders in filtration to automotive and engines industry, as a producer of a wide variety of filtration applications in the industrial…”

Source: RevenueBase Database · checked Sep 30, 2026
25Partial evidencePaese, ItalyHQ checked Sep 30, 2026201-50052 contacts →

Partial evidence

“Dal 1965 General Filter produce filtri e sistemi Made in Italy per offrire la massima qualità dell’aria in ambienti civili, industriali e ospedalieri.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 897 pocket filter manufacturers worldwide

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Pocket filter manufacturers worldwide at a glance

As of Sep 30, 2026
28.5%Verified-email coverage
11.2Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Pune
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
270
11-50
302
51-200
218
201-500
59
501-1,000
18
1,001-5,000
20
5,001-10,000
2
10001+
2

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 pocket 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 pocket filter manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “pocket 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 pocket 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 pocket 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, 2,859 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.

Pocket filter manufacturers by location

6 lists · largest first

Every Pocket filter manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 pocket 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 pocket filter manufacturers are there worldwide?

RevenueBase identified 897 pocket 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?

AAF International American AIR Filter, headquartered in Louisville, tops this list with the largest team on record.

Which country has the most pocket filter manufacturers?

The United States leads with 199 companies, followed by India (103) and Germany (39). Every pocket filter manufacturers list by country and city is linked on this page.

Which city has the most pocket filter manufacturers?

Pune leads with 16 headquartered companies, followed by Bangalore (10) and Ahmedabad (8).

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 2,859 verified decision-maker contacts tracked across these 897 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.