A+2000 Washable Electrostatic Permanent Custom Air Filter - 18 3/8" x 22" x 1" Quantity:Default Because we specialize in custom

Because we specialize in custom air filters

Either way

and long service life which reduces HVAC equipment maintenance and energy costs

Available in packs of 4

UL/ULC listed

A+2000 Washable Electrostatic Permanent Custom Air Filter - 18 3/8" x 22" x 1" Quantity:Default Because we specialize in customYou 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