A+2000 Washable Electrostatic Permanent Custom Air Filter - 22" x 23 1/2" x 1" Quantity:Default They are easy to clean

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

oxidation and deterioration

We look forward to delivering our American-made

and the greater the pressure drop it creates

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

A+2000 Washable Electrostatic Permanent Custom Air Filter - 22" x 23 1/2" x 1" Quantity:Default They are easy to cleanYou 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