Pad Refills (Pack of 6 Pads) - 17 1/2" x 23 1/2" x 3/4" Quantity:Default Keeps HVAC system cleaner and

Keeps HVAC system cleaner and more efficient

In general

the "A+2000" brand Permanent Washable Electrostatic custom air filters are truly quality products

Easy Installation and ServiceåÊ

The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts

Pad Refills (Pack of 6 Pads) - 17 1/2" x 23 1/2" x 3/4" Quantity:Default Keeps HVAC system cleaner andPACK 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.