A+2000 Washable Electrostatic Permanent Custom Air Filter - 16 1/8" x 20 1/8" 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

these can be purchased in any conceivable size

PACK of 6 pads for Pad and Frame Air Filters

built to last a lifetime

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

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

We can make custom air filters in heights and widths ranking from 6 inches to 36 7/8 inches with increments in 8ths of an inch

we even have the odd sizes

Either way

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

degrade and restrict air flow

One way to overcome this problem is to increase the surface area of the filter media