The Protector - 16x20x1 AC Furnace Air Filter Pack Size:6 Filters allowing air to flow freely

allowing air to flow freely through the filter

Pure Plus is built with 2 layers of progressive density filter media and a sturdy wire frame

Size matters

of course)

or return-air system

The Protector - 16x20x1 AC Furnace Air Filter Pack Size:6 Filters allowing air to flow freelyOur 2 Ply Antimicrobial Filter is tougher than those cardboard framed filters that hold moisture. The Protector is built with a proprietary antimicrobial filter media making it impenetrable to mold and microbial growth. Trust us, pleats are a bad idea on pants and even worse on filters. Tight Fit Eliminates the risk of unfiltered air passing around your air filter. Mold and Moisture Resistant No mold or microbials hit your air. (because we trap them!)