A+2000 Washable Electrostatic Permanent Custom Air Filter - 19 5/8" x 36 3/4" 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

To find the size the old unit should have sizing information printed on it

The "Practical Pleat" contains over 500% greater surface area than a MERV 10 one-inch pleat

Then simply add that information to our easy to use order form above

In general

with each stage capturing progressively smaller particles inside the filter

such as dust

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

Eliminates Filter Bypass

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

some just refer to them as electrostatic filters

the A+2000 uses no foam that may clog

high quality Air Filters to you