Pad Refills (Pack of 6 Pads) - 18" x 20" x 1" Quantity:Default The secret behind the A+2000‰۪s

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

åÊWe look forward to delivering our American-made

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

with each stage capturing progressively smaller particles inside the filter

the greater it's resistance to airflow

Pad Refills (Pack of 6 Pads) - 18" x 20" x 1" Quantity:Default The secret behind the A+2000‰۪sPACK 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.