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Filter Refills
Replacement filter pads

Select the appropriate type of filter and we will make your refill pads specifically to your own frame's dimensions too ensure a snug fit. If you require a new frame, please select a Custom Filter & Frame.

BioSponge antimicrobial treated; dry tactified polyester media. Its AEGIS microbe shield not only eliminates the filter as a potential breeding ground for microorganisms, but it also controls airborne germs. More information/Order...
Replace: Every 30 Days	Arrestance: 87% @ .50" w.g.	Airflow: .09" w.g. @ 300fpm

BioSponge Plus antimicrobial treated; dry tactified polyester media. Features a special dual density design to allow for an extended 60 day filter life and a 60% increase in efficiency over regular BioSponge. More information/Order...
Replace: Every 60 Days	Arrestance: 93% @ .50" w.g.	Airflow: .19" w.g. @ 300fpm

Pure Pleat 40 This extended surface filter media is produced from a high quality blend of natural and man-made fibers. Pure Pleat 40 offers an excellent combination of high efficiency and low resistance to air flow. More information/Order...
Replace: Every 90 Days	Arrestance: 95% @ .50" w.g.	Airflow: .18" w.g. @ 300fpm

MicroSponge Its special blend of polymers helps create a highly stable active charge on every fiber. MicroSponge has the highest efficiency and the lowest pressure drop of any charged media in the world. More information/Order...
Replace: Every 90 Days	Arrestance: 97% @ .50" w.g.	Airflow: .17" w.g. @ 300fpm

Actasorb (Activated Carbon) Activated carbon acts like a molecular magnet. Its enormous surface captures and holds gases and odors. It adsorbs odors from pets, cooking, cigarettes, and chemicals. Actasorb can be used with other media.
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Zeolite A natural earth mineral thermally bonded to polyester. Zeolite has the ability to remove volatile organic compounds. It is especially useful in removing ammonia and ammonium compound odors such as pet odors and urine.
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"We have been amazed at the amount of dust and contaminates the filter has removed from the outside air supply going into the gas furnace."
Charles Fisher, WA