Merv 11 Pleated Air Filter - 15" x 20" x 1" Quantity:12-pack we even have the odd

we even have the odd sizes

some just refer to them as electrostatic filters

degrade and restrict air flow

so it can provide a lifetime of dependable service

Merv 11 Pleated Air Filter - 15" x 20" x 1" Quantity:12-pack we even have the oddAny 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.