Merv 11 Pleated Air Filter - 12" x 23" x 1" Quantity:12-pack Instead of face loading (particles

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

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

with each stage capturing progressively smaller particles inside the filter

such as dust

the greater it's resistance to airflow

Merv 11 Pleated Air Filter - 12" x 23" x 1" Quantity:12-pack Instead of face loading (particlesAny 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.