Pad Refills (Pack of 6 Pads) - 21 1/4" x 23 1/2" x 1" Quantity:Default Easy Installation and ServiceåÊ

Easy Installation and ServiceåÊ

The "Practical Pleat" media is up to 28 times more effective at capturing particles than standard fiberglass panel filters

PLEASE NOTE: Dimensions listed are HxWxD

This is designed to fit into 1" Return Air Grilles

with each stage capturing progressively smaller particles inside the filter

Pad Refills (Pack of 6 Pads) - 21 1/4" x 23 1/2" x 1" Quantity:Default Easy Installation and ServiceåÊPACK 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.