A+2000 Washable Electrostatic Permanent Custom Air Filter - 19 7/8" x 29 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

PACK of 6 pads for Pad and Frame Air Filters

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

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

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with each stage capturing progressively smaller particles inside the filter

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

You never have to hassle with disposable filters that will end up in a landfill again

oxidation and deterioration

and long service life which reduces HVAC equipment maintenance and energy costs

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

and the greater the pressure drop it creates