Pad and Frame Air Filter (1 Frame and 6 Pads) - 20" x 21 1/2" x 1"Includes one Frame and PACK of 6 pads The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts. The permanent frame is constructed of space age plastics that are resistant to corrosion, oxidation and deterioration. 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

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

UL/ULC listed

This design enables A+2000 custom air filters to maintain performance over the years

This is designed to fit into 1" Return Air Grilles

oxidation and deterioration

is an easy

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

Either way

We look forward to delivering our American-made

Eliminates Filter Bypass

They are easy to install with custom air filters made to the sizes that you specify

high quality Air Filters to you