Merv 8 Pleated Air Filter - 18" x 36" x 1" Quantity:4-pack Unlike some permanent custom air

Unlike some permanent custom air filters

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

high quality Air Filters to you

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

Merv 8 Pleated Air Filter - 18" x 36" x 1" Quantity:4-pack Unlike some permanent custom airAny 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.