A+2000 Washable Electrostatic Permanent Custom Air Filter - 20" x 23" x 1" Quantity:Default The permanent frame is constructed

The permanent frame is constructed of space-age plastics that are resistant to corrosion

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

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

Filtering inserts are anti-microbial and are more efficient in capturing particles

the more efficient a filter is at removing particles

A+2000 Washable Electrostatic Permanent Custom Air Filter - 20" x 23" x 1" Quantity:Default The permanent frame is constructedYou may know them as washable air or even permanent air filters; some just refer to them as electrostatic filters. Either way, the "A+2000" brand Permanent Washable Electrostatic custom air filters are truly quality products, built to last a lifetime. Unlike some permanent custom air filters, the A+2000 uses no foam that may clog, degrade and restrict air flow, so it can provide a lifetime of dependable service. And there are no metal parts that could