Pad Refills (Pack of 6 Pads) - 19" x 23" x 3/4" Quantity:Default the greater it's resistance to

the greater it's resistance to airflow

We can make custom air filters in heights and widths ranking from 6 inches to 36 7/8 inches with increments in 8ths of an inch

so it can provide a lifetime of dependable service

One way to overcome this problem is to increase the surface area of the filter media

insert the lamp and you‰۪re done

Pad Refills (Pack of 6 Pads) - 19" x 23" x 3/4" Quantity:Default the greater it's resistance toPACK 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.