Merv 11 Pleated Air Filter - 25" x 25" 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.

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

with each stage capturing progressively smaller particles inside the filter

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

the greater it's resistance to airflow

You may know them as washable air or even permanent air filters

Either way

Includes one Frame and PACK of 6 pads

degrade and restrict air flow

the more efficient a filter is at removing particles

Eliminates Filter Bypass

Instead of face loading (particles captured on the outer surface of the filter)