Pad Refills (Pack of 6 Pads) - 21 1/4" x 21 1/4" x 1" Quantity:Default This is a 5" MERV

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

You may know them as washable air or even permanent air filters

Includes one Frame and PACK of 6 pads

Some of the other benefits of A+2000 custom air filters include the following

the more efficient a filter is at removing particles

Pad Refills (Pack of 6 Pads) - 21 1/4" x 21 1/4" x 1" Quantity:Default This is a 5" MERVPACK 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.