A+2000 Washable Electrostatic Permanent Custom Air Filter - 20 1/4" x 29" x 1" Quantity:Default some just refer to them

some just refer to them as electrostatic filters

For use in grease hoods and fryers

Available in packs of 4

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

A+2000 Washable Electrostatic Permanent Custom Air Filter - 20 1/4" x 29" x 1" Quantity:Default some just refer to themYou 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