Merv 13 Pleated Air Filter - 36" x 36" x 1" Quantity:12-pack these can be purchased in

these can be purchased in any conceivable size

the greater it's resistance to airflow

Includes one Frame and PACK of 6 pads

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

You never have to hassle with disposable filters that will end up in a landfill again

Merv 13 Pleated Air Filter - 36" x 36" x 1" Quantity:12-pack these can be purchased inAny 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.