A+2000 Washable Electrostatic Permanent Custom Air Filter - 18" x 24" 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

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

åÊWe look forward to delivering our American-made

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In general

This is designed to fit into 1" Return Air Grilles

To order washable electrostatic custom air filters you just need to know the size of the current air filter

degrade and restrict air flow

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

Eliminates Filter Bypass

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

Filtering inserts are shipped in an easily stored packet