Practical Pleated Air Filter (2-Pack) - 20" x 25" 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

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

these can be purchased in any conceivable size

PACK of 6 pads for Pad and Frame Air Filters

please click HERE to read detailed brochure (Adobe Reader PDF file)

so it can provide a lifetime of dependable service

Then Order custom air filters from us today

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

Either way

from the air stream

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

and the greater the pressure drop it creates

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