The Protector - 15x20x1 AC Furnace Air Filter Pack Size:2 Filters Choose a pack size from

Choose a pack size from 1 to 12 filters based on how often your system runs

Depth Loading Arrangement - Traps all the crap including pet hair

This one's for you Clean Freak (you know who you are)

and mildew

The Protector - 15x20x1 AC Furnace Air Filter Pack Size:2 Filters Choose a pack size fromOur 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!)