Merv 13 Pleated Air Filter - 6" x 13 7/8" 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

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

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the greater it's resistance to airflow

You may know them as washable air or even permanent air filters

Includes one Frame and PACK of 6 pads

the more efficient a filter is at removing particles

if not you can measure it or check the HVAC unit and the owner‰۪s manual

Eliminates Filter Bypass

One way to overcome this problem is to increase the surface area of the filter media

the A+2000 uses no foam that may clog

high quality Air Filters to you