A+2000 Washable Electrostatic Permanent Custom Air Filter - 18 1/4" x 22 3/4" 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

PACK of 6 pads for Pad and Frame Air Filters

Finally they are factory made so you don‰۪t have to deal with the hassle of trying to cut and size your custom air filters and they come with a full warranty

built to last a lifetime

åÊWe look forward to delivering our American-made

To learn more

Can be ordered in packages of 2 each only

the greater it's resistance to airflow

You never have to hassle with disposable filters that will end up in a landfill again

Either way

we even have the odd sizes

from the air stream

One way to overcome this problem is to increase the surface area of the filter media