Merv 11 Pleated Air Filter - 8 7/8" x 19 1/8" x 1"Any 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.

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

PACK of 6 pads for Pad and Frame Air Filters

åÊWe look forward to delivering our American-made

than standard fiberglass filters purchased at retail outlets

In general

They are easy to clean by simply backwashing every month with cold water so you don‰۪t need expensive cleaners

such as dust

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

We look forward to delivering our American-made

Filtering inserts are shipped in an easily stored packet

some just refer to them as electrostatic filters

Available in packs of 4