APC Filtration Inc. is an ISO 9001:2015 certified manufacturer providing over 40 years’ experience in critical air filter design, engineering, manufacturing, filter testing and appliance/equipment integrity testing to global OEM’s of industrial, commercial and household equipment. We can design, manufacturer and test virtually any type of filter to meet your industrial filter equipment requirements.


For OEM’s that require critical industrial air filters, APC provides in-house laboratory filter testing to ensure all filters meet 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.

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 99.99995 at 0.12 microns

Download our educational PDF to learn more