Pad Refills (Pack of 6 Pads) - 24" x 36 7/8" x 2" Quantity:Default The permanent frame is constructed

The permanent frame is constructed of space-age plastics that are resistant to corrosion

PLEASE NOTE: Dimensions listed are HxWxD

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

the A+2000 uses stage loading

insert the lamp and you‰۪re done

Pad Refills (Pack of 6 Pads) - 24" x 36 7/8" x 2" Quantity:Default The permanent frame is constructedPACK 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.