Merv 11 Pleated Air Filter - 8 7/8 " x 33 3/8" x 1" custom-size The permanent frame is constructed

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

Can be ordered in packages of 2 each only

the "A+2000" brand Permanent Washable Electrostatic custom air filters are truly quality products

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

Category: MERV 8

Merv 11 Pleated Air Filter - 8 7/8 " x 33 3/8" x 1" custom-size The permanent frame is constructedAny 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.