The carbon filters trap common household odors (i.e.
MERV Rating These electrostatic filters are rated according to MERV, which is the minimum efficiency reporting value, which is the scale designed by the American Society of Heating, Refrigerating, and Air Conditioning Engineers (ASHRAE) to rate the effectiveness of air filters.One way to help combat indoor air pollution is with the Lennox Media Filters. Lennox DPFW16X25X5-DLX Merv 8 Replacement Filters; Pack Of 2 The MERV 8 and MERV 11 filters remove particulates like dust mites, mold spores, pet dander, pollen, tobacco smoke, and bacteria; the MERV 13 removes the same particulates, but it also removes some viruses. cooking odors, tobacco odors, musty odors, etc.