Pad Refills (Pack of 6 Pads) - 22 1/2" x 23 1/4" x 1" Quantity:Default The "Practical Pleat" contains over

The "Practical Pleat" contains over 500% greater surface area than a MERV 10 one-inch pleat

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

Includes one Frame and PACK of 6 pads

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

the more efficient a filter is at removing particles

Pad Refills (Pack of 6 Pads) - 22 1/2" x 23 1/4" x 1" Quantity:Default The "Practical Pleat" contains overPACK 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.