Pad Refills (Pack of 6 Pads) - 21 1/2" x 23 1/4" x 1" Quantity:Default åÊWe look forward to delivering

åÊWe look forward to delivering our American-made

so it can provide a lifetime of dependable service

In general

than standard fiberglass filters purchased at retail outlets

Any Kind of Filter's Extended Surface Pleated Filters outperform ordinary furnace filters with medium efficiency and are designed for lower pressure drop

Pad Refills (Pack of 6 Pads) - 21 1/2" x 23 1/4" 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.