Merv 11 Pleated Air Filter - 21 1/4" x 23 3/4" x 1"Any Kind of Filter's Extended Surface Pleated Filters outperform ordinary furnace filters with medium efficiency and are designed for lower pressure drop, and long service life which reduces HVAC equipment maintenance and energy costs. A higher MERV rating means that the air filter that you are about to purchase possesses a higher amount impurity filtration ability than your ordinary filter.

PACK of 6 pads for Pad and Frame Air Filters

so it can provide a lifetime of dependable service

Then Order custom air filters from us today

In general

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

This design enables A+2000 custom air filters to maintain performance over the years

Includes one Frame and PACK of 6 pads

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

We look forward to delivering our American-made

some just refer to them as electrostatic filters

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

and the greater the pressure drop it creates