A+2000 Washable Electrostatic Permanent Custom Air Filter - 19 7/8" x 21 7/8" x 1"You 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

Filtering inserts are anti-microbial and are more efficient in capturing particles

A higher MERV rating means that the air filter that you are about to purchase possesses a higher amount impurity filtration ability than your ordinary filter

PLEASE NOTE: Dimensions listed are HxWxD

Any Kind of Filter's Extended Surface Pleated Filters outperform ordinary furnace filters with medium efficiency and are designed for lower pressure drop

This is designed to fit into 1" Return Air Grilles

Either way

insert the lamp and you‰۪re done

Water resistant lamp connection

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

Kills bacteria

They are easy to install with custom air filters made to the sizes that you specify

Available in packs of 4