A+2000 Washable Electrostatic Permanent Custom Air Filter - 6" x 35 1/2" 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

UL/ULC listed

In general

the greater it's resistance to airflow

The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts

is an easy

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

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

Water resistant lamp connection

Keeps HVAC system cleaner and more efficient

Kills bacteria

the A+2000 uses no foam that may clog