Merv 11 Pleated Air Filter - 12 3/4" x 20 3/4" 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

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

such as dust

the greater it's resistance to airflow

degrade and restrict air flow

Because we specialize in custom air filters

Includes one Frame and PACK of 6 pads

They are easy to install with custom air filters made to the sizes that you specify

Filtering inserts are shipped in an easily stored packet

some just refer to them as electrostatic filters

high quality Air Filters to you