Pad Refills (Pack of 6 Pads) - 28" x 34" x 1"PACK 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.

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

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

than standard fiberglass filters purchased at retail outlets

Some of the other benefits of A+2000 custom air filters include the following

the greater it's resistance to airflow

You may know them as washable air or even permanent air filters

And there are no metal parts that could lead to corrosion or oxidation within the filter

Because we specialize in custom air filters

if not you can measure it or check the HVAC unit and the owner‰۪s manual

Eliminates Filter Bypass

We look forward to delivering our American-made

One way to overcome this problem is to increase the surface area of the filter media