Pad Refills (Pack of 6 Pads) - 6" x 13 7/8" x 1" 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

please click HERE to read detailed brochure (Adobe Reader PDF file)

This design enables A+2000 custom air filters to maintain performance over the years

if not you can measure it or check the HVAC unit and the owner‰۪s manual

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

Pad Refills (Pack of 6 Pads) - 6" x 13 7/8" x 1" 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.