A+2000 Washable Electrostatic Permanent Custom Air Filter - 23 1/2" x 29" 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

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

åÊWe look forward to delivering our American-made

UL/ULC listed

In general

such as dust

Either way

Includes one Frame and PACK of 6 pads

Keeps HVAC system cleaner and more efficient

Instead of face loading (particles captured on the outer surface of the filter)

high quality Air Filters to you