Pad and Frame Air Filter (1 Frame and 6 Pads) - 21 1/2" x 23 3/8" x 1" Quantity:Default This design enables A+2000 custom

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

Because we specialize in custom air filters

Either way

the greater it's resistance to airflow

and the greater the pressure drop it creates

Pad and Frame Air Filter (1 Frame and 6 Pads) - 21 1/2" x 23 3/8" x 1" Quantity:Default This design enables A+2000 customIncludes 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