Merv 11 Pleated Air Filter - 10 1/2" x 31" x 1" Quantity:12-pack Keeps HVAC system cleaner and

Keeps HVAC system cleaner and more efficient

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

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Because we specialize in custom air filters

insert the lamp and you‰۪re done

Merv 11 Pleated Air Filter - 10 1/2" x 31" x 1" Quantity:12-pack Keeps HVAC system cleaner andAny 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.