Pad Refills (Pack of 6 Pads) - 9 1/2" x 9 1/2" x 1" Quantity:Default with each stage capturing progressively

with each stage capturing progressively smaller particles inside the filter

allowing the grease to drain into through below

To order washable electrostatic custom air filters you just need to know the size of the current air filter

the greater it's resistance to airflow

Produces no ozone or aldehydes

Pad Refills (Pack of 6 Pads) - 9 1/2" x 9 1/2" x 1" Quantity:Default with each stage capturing progressivelyPACK 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.