Pad and Frame Air Filter (1 Frame and 6 Pads) - 21 1/2" x 23 1/2" x 3/4"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

built to last a lifetime

Then simply add that information to our easy to use order form above

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

so it can provide a lifetime of dependable service

They are easy to clean by simply backwashing every month with cold water so you don‰۪t need expensive cleaners

the greater it's resistance to airflow

we even have the odd sizes

and long service life which reduces HVAC equipment maintenance and energy costs

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

from the air stream

We look forward to delivering our American-made

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