A+2000 Washable Electrostatic Permanent Custom Air Filter - 13 1/4" x 26" 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

built to last a lifetime

The SpeedLight䋢 Jr

åÊWe look forward to delivering our American-made

UL/ULC listed

compact electronic power supply

In general

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

oxidation and deterioration

Either way

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

Keeps HVAC system cleaner and more efficient

and the greater the pressure drop it creates