Merv 8 Pleated Air Filter - 19" x 27" x 1" Quantity:12-pack with each stage capturing progressively

with each stage capturing progressively smaller particles inside the filter

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

insert the lamp and you‰۪re done

and the greater the pressure drop it creates

degrade and restrict air flow

Merv 8 Pleated Air Filter - 19" x 27" x 1" Quantity:12-pack with each stage capturing progressivelyAny 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.