Merv 13 Pleated Air Filter - 11 3/4" x 27 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.

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28X Increased Efficiency

We can make custom air filters in heights and widths ranking from 6 inches to 36 7/8 inches with increments in 8ths of an inch

oxidation and deterioration

This is designed to fit into 1" Return Air Grilles

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

Easy Installation and ServiceåÊ

To order washable electrostatic custom air filters you just need to know the size of the current air filter

the A+2000 uses stage loading

installation and service is simple

Available in packs of 4

Unlike some permanent custom air filters