Pad and Frame Air Filter (1 Frame and 6 Pads) - 18" x 20" x 3/4" Quantity:Default The "Practical Pleat" contains over

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

so it can provide a lifetime of dependable service

please click HERE to read detailed brochure (Adobe Reader PDF file)

Can be ordered in packages of 2 each only

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

Pad and Frame Air Filter (1 Frame and 6 Pads) - 18" x 20" x 3/4" Quantity:Default The "Practical Pleat" contains overIncludes 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