A+2000 Washable Electrostatic Permanent Custom Air Filter - 13" x 27 1/4" x 1" Quantity:Default And there are no metal

And there are no metal parts that could lead to corrosion or oxidation within the filter

Experience the difference with improved air quality and enjoy peace of mind knowing you’re investing in your health

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

The unit also includes a magnetic mounting bracket for optional installation inside air handlers

A+2000 Washable Electrostatic Permanent Custom Air Filter - 13" x 27 1/4" x 1" Quantity:Default And there are no metalYou 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