Pad Refills (Pack of 6 Pads) - 20" x 26 1/2" x 3/4" Quantity:Default Keeps HVAC system cleaner and

Keeps HVAC system cleaner and more efficient

Filtering inserts are shipped in an easily stored packet

we even have the odd sizes

The "Practical Pleat" media is up to 28 times more effective at capturing particles than standard fiberglass panel filters

Pad Refills (Pack of 6 Pads) - 20" x 26 1/2" x 3/4" Quantity:Default Keeps HVAC system cleaner andPACK of 6 pads for Pad and Frame Air Filters Filtering inserts are anti microbial and are more efficient in capturing particles, such as dust, ragweed, pollen, etc., from the air stream, than standard fiberglass filters purchased at retail outlets. Filtering inserts are shipped in an easily stored packet.