Pad Refills (Pack of 6 Pads) - 20 1/4" x 20 1/4" x 2" Quantity:Default No screws need

No screws need

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

The unit is available with a 14‰۝ or 16‰۝ 100% Germicidal UVC lamp

Unlike some permanent custom air filters

In general

Pad Refills (Pack of 6 Pads) - 20 1/4" x 20 1/4" x 2" Quantity:Default No screws needPACK 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.