Pad Refills (Pack of 6 Pads) - 6" x 18" x 3/4" Quantity:Default 28X Increased Efficiency

28X Increased Efficiency

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

we even have the odd sizes

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

We look forward to delivering our American-made

Pad Refills (Pack of 6 Pads) - 6" x 18" x 3/4" Quantity:Default 28X Increased EfficiencyPACK 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.