A+2000 Washable Electrostatic Permanent Custom Air Filter - 17 1/2" x 17 1/2" x 1" Quantity:Default the "A+2000" brand Permanent Washable

the "A+2000" brand Permanent Washable Electrostatic custom air filters are truly quality products

Either way

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

They are easy to install with custom air filters made to the sizes that you specify

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

A+2000 Washable Electrostatic Permanent Custom Air Filter - 17 1/2" x 17 1/2" x 1" Quantity:Default the "A+2000" brand Permanent WashableYou 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