Pad and Frame Air Filter (1 Frame and 6 Pads) - 13" x 23" 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

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

oxidation and deterioration

the A+2000 uses stage loading

Either way

Pad and Frame Air Filter (1 Frame and 6 Pads) - 13" x 23" 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