A+2000 Washable Electrostatic Permanent Custom Air Filter - 17 1/2" x 21 1/2" x 1" Quantity:Default Finally they are factory made

Finally they are factory made so you don‰۪t have to deal with the hassle of trying to cut and size your custom air filters and they come with a full warranty

We can make custom air filters in heights and widths ranking from 6 inches to 36 7/8 inches with increments in 8ths of an inch

You may know them as washable air or even permanent air filters

Simply cut a hole

we even have the odd sizes

A+2000 Washable Electrostatic Permanent Custom Air Filter - 17 1/2" x 21 1/2" x 1" Quantity:Default Finally they are factory madeYou 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