A+2000 Washable Electrostatic Permanent Custom Air Filter - 20 1/2" x 24" x 1" Quantity:Default åÊWe look forward to delivering

åÊWe look forward to delivering our American-made

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

28X Increased Efficiency

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

oxidation and deterioration

A+2000 Washable Electrostatic Permanent Custom Air Filter - 20 1/2" x 24" x 1" Quantity:Default åÊWe look forward to deliveringYou 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