Pad Refills (Pack of 6 Pads) - 6" x 20" x 3/4" Quantity:Default and long service life which

and long service life which reduces HVAC equipment maintenance and energy costs

28X Increased Efficiency

No holes needed for installation in coil area

high quality Air Filters to you

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

Pad Refills (Pack of 6 Pads) - 6" x 20" x 3/4" Quantity:Default and long service life whichPACK 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.