A+2000 Washable Electrostatic Permanent Custom Air Filter - 11 1/4" x 11 1/4" x 1" Quantity:Default if not you can measure

if not you can measure it or check the HVAC unit and the owner‰۪s manual

Then Order custom air filters from us today

The secret behind the A+2000‰۪s custom air filters performance is the patented stage loading/peak and valley design

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

This design enables A+2000 custom air filters to maintain performance over the years

A+2000 Washable Electrostatic Permanent Custom Air Filter - 11 1/4" x 11 1/4" x 1" Quantity:Default if not you can measureYou 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