Merv 13 Pleated Air Filter - 13 3/4" x 23 3/4" x 1" Quantity:12-pack 28X Increased Efficiency

28X Increased Efficiency

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

Includes one Frame and PACK of 6 pads

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

And there are no metal parts that could lead to corrosion or oxidation within the filter

Merv 13 Pleated Air Filter - 13 3/4" x 23 3/4" x 1" Quantity:12-pack 28X Increased EfficiencyAny 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.