Pad and Frame Air Filter (1 Frame and 6 Pads) - 21 1/2" x 23 1/4" x 1" Quantity:Default This is a 5" MERV

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

with each stage capturing progressively smaller particles inside the filter

åÊWe look forward to delivering our American-made

And there are no metal parts that could lead to corrosion or oxidation within the filter

Because we specialize in custom air filters

Pad and Frame Air Filter (1 Frame and 6 Pads) - 21 1/2" x 23 1/4" x 1" Quantity:Default This is a 5" MERVIncludes 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