Merv 11 Pleated Air Filter - 20" x 22" x 2" Quantity:12-pack with each stage capturing progressively

with each stage capturing progressively smaller particles inside the filter

Because we specialize in custom air filters

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

In general

the A+2000 uses no foam that may clog

Merv 11 Pleated Air Filter - 20" x 22" x 2" Quantity:12-pack with each stage capturing progressivelyAny 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.