Merv 11 Pleated Air Filter - 14" x 24 3/4" x 1" Quantity:12-pack Filtering inserts are anti-microbial and

Filtering inserts are anti-microbial and are more efficient in capturing particles

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

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

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

the greater it's resistance to airflow

Merv 11 Pleated Air Filter - 14" x 24 3/4" x 1" Quantity:12-pack Filtering inserts are anti-microbial andAny 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.