A+2000 Washable Electrostatic Permanent Custom Air Filter - 22" x 27 1/2" x 1" Quantity:Default No holes needed for installation

No holes needed for installation in coil area

installation and service is simple

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

No screws need

A+2000 Washable Electrostatic Permanent Custom Air Filter - 22" x 27 1/2" x 1" Quantity:Default No holes needed for installationYou 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