Merv 8 Pleated Air Filter - 19 5/8" x 21 5/8" 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 secret behind the A+2000‰۪s custom air filters performance is the patented stage loading/peak and valley design

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Some of the other benefits of A+2000 custom air filters include the following

Any Kind of Filter's Extended Surface Pleated Filters outperform ordinary furnace filters with medium efficiency and are designed for lower pressure drop

This is designed to fit into 1" Return Air Grilles

oxidation and deterioration

Either way

the more efficient a filter is at removing particles

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

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

Instead of face loading (particles captured on the outer surface of the filter)

the A+2000 uses no foam that may clog