Practical Pleated Air Filter (2-Pack) - 20" x 30 1/4" x 5"Yes, we even have the odd sizes! The "Practical Pleat" media is up to 28 times more effective at capturing particles than standard fiberglass panel filters. In general, the more efficient a filter is at removing particles, the greater it's resistance to airflow, and the greater the pressure drop it creates. One way to overcome this problem is to increase the surface area of the filter media. The "Practical Pleat" contains over 500% greater surface

To find the size the old unit should have sizing information printed on it

A higher MERV rating means that the air filter that you are about to purchase possesses a higher amount impurity filtration ability than your ordinary filter

built to last a lifetime

than standard fiberglass filters purchased at retail outlets

so it can provide a lifetime of dependable service

Then Order custom air filters from us today

the greater it's resistance to airflow

oxidation and deterioration

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

and the greater the pressure drop it creates

Filtering inserts are shipped in an easily stored packet

Instead of face loading (particles captured on the outer surface of the filter)