A+2000 Washable Electrostatic Permanent Custom Air Filter - 20" x 30" 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

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

built to last a lifetime

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

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

Some of the other benefits of A+2000 custom air filters include the following

This design enables A+2000 custom air filters to maintain performance over the years

the greater it's resistance to airflow

Either way

the A+2000 uses stage loading

some just refer to them as electrostatic filters

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

the A+2000 uses no foam that may clog