Pad and Frame Air Filter (1 Frame and 6 Pads) - 11 1/2" x 11 1/2" x 3/4" Quantity:Default Either way

Either way

The secret behind the A+2000‰۪s custom air filters performance is the patented stage loading/peak and valley design

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

Filtering inserts are shipped in an easily stored packet

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

Pad and Frame Air Filter (1 Frame and 6 Pads) - 11 1/2" x 11 1/2" x 3/4" Quantity:Default Either wayIncludes one Frame and PACK of 6 pads The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts. The permanent frame is constructed of space age plastics that are resistant to corrosion, oxidation and deterioration. 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