A+2000 Washable Electrostatic Permanent Custom Air Filter - 16 1/2" x 20" x 1" Quantity:Default And there are no metal

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

åÊWe look forward to delivering our American-made

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

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

oxidation and deterioration

A+2000 Washable Electrostatic Permanent Custom Air Filter - 16 1/2" x 20" x 1" Quantity:Default And there are no metalYou 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