Pad Refills (Pack of 6 Pads) - 19 3/4" x 19 3/4" x 3/4" Quantity:Default A higher MERV rating means

A higher MERV rating means that the air filter that you are about to purchase possesses a higher amount impurity filtration ability than your ordinary filter

No screws need

We can make custom air filters in heights and widths ranking from 6 inches to 36 7/8 inches with increments in 8ths of an inch

the A+2000 uses stage loading

Because we specialize in custom air filters

Pad Refills (Pack of 6 Pads) - 19 3/4" x 19 3/4" x 3/4" Quantity:Default A higher MERV rating meansPACK 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.