Pad Refills (Pack of 6 Pads) - 17 1/4" x 27" x 1" Quantity:Default with each stage capturing progressively

with each stage capturing progressively smaller particles inside the filter

The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

Because we specialize in custom air filters

Pad Refills (Pack of 6 Pads) - 17 1/4" x 27" x 1" Quantity:Default with each stage capturing progressivelyPACK 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.