Pad Refills (Pack of 6 Pads) - 17 1/4" x 35 1/4" x 3/4" Quantity:Default Includes one Frame and PACK

Includes one Frame and PACK of 6 pads

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

We can make custom air filters in heights and widths ranking from 6 inches to 36 7/8 inches with increments in 8ths of an inch

the greater it's resistance to airflow

Pad Refills (Pack of 6 Pads) - 17 1/4" x 35 1/4" x 3/4" Quantity:Default Includes one Frame and PACKPACK 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.