The Protector - 16x20x1 AC Furnace Air Filter Pack Size:6 Filters And because size matters

And because size matters

Tight Fit - Eliminates the risk of unfiltered air passing around your air filter

pleats are a bad idea on pants and even worse on filters

and return-air systems

The Protector - 16x20x1 AC Furnace Air Filter Pack Size:6 Filters And because size mattersOur 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!)