Pad Refills (Pack of 6 Pads) - 28 1/2" x 35 1/2" x 1" Quantity:Default Filtering inserts are shipped in

Filtering inserts are shipped in an easily stored packet

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

28X Increased Efficiency

some just refer to them as electrostatic filters

åÊWe look forward to delivering our American-made

Pad Refills (Pack of 6 Pads) - 28 1/2" x 35 1/2" x 1" Quantity:Default Filtering inserts are shipped inPACK 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.