Merv 11 Pleated Air Filter - 21 1/4" x 23 3/4" x 1" Quantity:12-pack the "A+2000" brand Permanent Washable

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

Finally they are factory made so you don‰۪t have to deal with the hassle of trying to cut and size your custom air filters and they come with a full warranty

Then simply add that information to our easy to use order form above

PACK of 6 pads for Pad and Frame Air Filters

This is designed to fit into 1" Return Air Grilles

Merv 11 Pleated Air Filter - 21 1/4" x 23 3/4" x 1" Quantity:12-pack the "A+2000" brand Permanent WashableAny 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.