Merv 13 Pleated Air Filter - 13 7/8" x 13 7/8" x 1" Quantity:12-pack A higher MERV rating means

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

the greater it's resistance to airflow

and long service life which reduces HVAC equipment maintenance and energy costs

The permanent frame is constructed of space-age plastics that are resistant to corrosion

Includes one Frame and PACK of 6 pads

Merv 13 Pleated Air Filter - 13 7/8" x 13 7/8" x 1" Quantity:12-pack A higher MERV rating meansAny 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.