Available as electrostatic filtration or the special Carbon Odor Block, these filters provide excellent filtration for cleaner, fresher air. The carbon filters trap common household odors (i.cooking odors, tobacco odors, musty odors, etc. These filters use activated carbon, which is carbon that has been treated with oxygen to create millions of extremely tiny, highly absorbent pores.
98% efficient filtration media.Pre-applied gasketing on the assembled filter prevents air by-pass.No assembly required; no combs needed filter just slides right in!Pack 2Dimension 20 x 26 x 3 in.FeaturesFits Lennox model number PCO-20UMERV 11 Lennox Replacement FiltersActual size 20 1/8 x 26 x 3 in.
One way to help combat indoor air pollution is with the Lennox Media Filters. By attaching to the HVAC system, these filters remove particulates as air passes through the system.