Merv 11 Pleated Air Filter - 18" 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.

PACK of 6 pads for Pad and Frame Air Filters

these can be purchased in any conceivable size

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

Some of the other benefits of A+2000 custom air filters include the following

Includes one Frame and PACK of 6 pads

from the air stream

They are easy to install with custom air filters made to the sizes that you specify

some just refer to them as electrostatic filters

and the greater the pressure drop it creates

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

high quality Air Filters to you

Available in packs of 4