Pad Refills (Pack of 6 Pads) - 18 7/8" x 23 3/4" x 3/4" 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

the greater it's resistance to airflow

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

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

They are easy to clean by simply backwashing every month with cold water so you don‰۪t need expensive cleaners

Pad Refills (Pack of 6 Pads) - 18 7/8" x 23 3/4" x 3/4" 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.