Pad Refills (Pack of 6 Pads) - 12" x 27 3/8" x 3/4" Quantity:Default Unlike some permanent custom air

Unlike some permanent custom air filters

One way to overcome this problem is to increase the surface area of the filter media

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

than standard fiberglass filters purchased at retail outlets

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

Pad Refills (Pack of 6 Pads) - 12" x 27 3/8" x 3/4" Quantity:Default Unlike some permanent custom airPACK 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.