Merv 13 Pleated Air Filter - 17 1/4" x 21 1/4" x 1" Quantity:12-pack Then simply add that information

Then simply add that information to our easy to use order form above

so it can provide a lifetime of dependable service

To order washable electrostatic custom air filters you just need to know the size of the current air filter

PLEASE NOTE: Dimensions listed are HxWxD

yet powerful solution for air stream disinfection or coil irradiation

Merv 13 Pleated Air Filter - 17 1/4" x 21 1/4" x 1" Quantity:12-pack Then simply add that informationAny 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.