Pad Refills (Pack of 6 Pads) - 21" x 21" x 1" Quantity:Default åÊWe look forward to delivering

åÊWe look forward to delivering our American-made

the "A+2000" brand Permanent Washable Electrostatic custom air filters are truly quality products

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

Either way

Pad Refills (Pack of 6 Pads) - 21" x 21" x 1" Quantity:Default åÊWe look forward to deliveringPACK 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.