Merv 13 Pleated Air Filter - 21" x 21" 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.

please click HERE to read detailed brochure (Adobe Reader PDF file)

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

In general

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

Either way

Because we specialize in custom air filters

degrade and restrict air flow

from the air stream

Eliminates Filter Bypass

and the greater the pressure drop it creates

Available in packs of 4

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