Merv 8 Pleated Air Filter - 19" x 21 3/4" x 1" Quantity:12-pack A higher MERV rating means

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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insert the lamp and you‰۪re done

They are easy to install with custom air filters made to the sizes that you specify

It is designed to inhibit growth of bacteria

Merv 8 Pleated Air Filter - 19" x 21 3/4" x 1" Quantity:12-pack A higher MERV rating meansAny 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.