Critical OEM Air Filters

APC Filtration Inc. is an ISO 9001:2015 certified manufacturer providing over 35 years experience in critical air filter design, engineering, manufacturing, filter testing and appliance/equipment integrity testing for global OEM’s of industrial, commercial and household equipment.

Critical OEM Air Filters are designed and engineered to meet airflow ranges from 1 to 5000 SCFM.

Filter efficiencies range from prefilters starting at 60% ASHRAE with final filters ranging from 99.97% HEPA at 0.3 micron down to ULPA at 99.999995% @ 0.1 microns in particle size.

APC qualifies each filter design through in-house performance laboratory testing to meet the following test standards: 

North America
 – ASTM, ASHRAE and IEST standards 
Europe & Asia – BS EN1822-05:2009 standards. 

APC complies with ISO 14/12/9 particle count and ISO 9001:2015 quality manufacturing standards. 
Air filter leak testing, fractional efficiency testing, air filter certification, appliance/equipment integrity testing, dust load testing including contract pleating are just a few value added services we provide. 

APC logistics provide just-in-time, consolidated shipping, global freight management, global warehousing and Kanban services for all your filter requirements between our warehouse locations in the USA., Canada and China. 

For additional details and to learn more about our manufacturing capabilities please see below or us directly to determine what APC Filtration can provide you.

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Critical Air Filters

We have over 35 years’ experience in critical air filter design, engineering, manufacturing and filter testing for global OEM’s for aerospace, air purification, biological equipment, containment systems, disaster recovery ventilation equipment, infection isolation rooms & surgical suites, medical appliances, pharmaceutical equipment and protective environment rooms to name a few…





APC consistently invests in research and development to provide innovative air filter products for our global client base across a very diverse range of applications. Our 35 years of knowledge allows us to provide you optimum filter solutions for your filter requirements. Once we have determine your exact needs our engineering team conducts conceptual design and engineering solutions to deliver rapid prototyping or first article filter samples designed specifically to fit and perform in your equipment and/or appliance.


Once proper filter media selection for your application has been determined, pre-production QC filters are manufactured and tested to ensure filters meet your exact specifications and performance criteria is met prior to final production.






APC provides in-house laboratory filter testing to ensure all critical air filters meet or exceed North American, European and Asian test standards. These test standards include but are not limited to:

North America – ASTM, ASHRAE and IEST standards including 2018 ISO test standards.

Europe & Asia – BS EN1822-05:2009 standards.

APC complies with all industry standards, including ISO 14/12/9 particle count and ISO 9001:2015 quality management system.

We design and engineer industrial HEPA filters, ULPA filters and prefilters to attain airflow ranges from 1 to 5000 SCFM. Our range of industrial air filters range from:

  • Prefilters beginning at 60% ASHRAE
  • Industrial HEPA filters achieving 99.97% up to 99.995% at 0.3 microns
  • Industrial ULPA filters achieving 99.9995% up to 99.999995 at 0.12 microns

Download our educational PDF to learn more!

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Custom OEM Air Filters

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Contact us today

Call us toll free at 1-888-689-1235 to discuss your filter requirements or learn more about our filter design, manufacturing and testing capabilities.