A+2000 Washable Electrostatic Permanent Custom Air Filter - 19 3/4" x 29 5/8" x 1" Quantity:Default This is a 5" MERV

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

Either way

Includes one Frame and PACK of 6 pads

some just refer to them as electrostatic filters

the A+2000 uses stage loading

A+2000 Washable Electrostatic Permanent Custom Air Filter - 19 3/4" x 29 5/8" x 1" Quantity:Default This is a 5" MERVYou 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