Lennox Carbon Coated X6672 Healthy Climate MERV 16 Filter  The #1 Rated Filtration System* Just Got Better! Lennox has combined MERV 16 Filtration with a carbon coated fiber matrix, adding ozone and odor reduction capabilities to the industry's highest efficiency air filter. - 50% First-pass reduction of ozone - Hospital inpatient / general surgery level filtration - Removes over 95% of (sub-micron) particles down to 0.3 microns - Removes over 90% of ultra-fine particles down to 0.1 microns including viruses and bacteria This Carbon Clean MERV 16 X6672 filter from Lennox is the best media filtration available short of a HEPA system and does an outstanding job of removing particulates from the air stream, protecting your equipment and your health. The Lennox Healthy Climate Carbon Clean 16TM MERV 16 Filter has a dark gray color due to the new carbon coated fiber matrix. Filter dimensions: 16" x 25" x 5" Actual size: 15.65" x 24.65" x 4.31" The Lennox X6672 MERV 16 filter is a suitable replacement filter for the Lennox HCC16-28 air cleaner as well as many Honeywell, Carrier, and Trion Air Bear air cleaners that accept a 16" x 25" x 5" filter media. The Lennox X6672 filter is designed to fit the follow air cleaner models: Lennox: HCC16-28 Honeywell: F25A1043, F25F1042, F35F1008, F100F1012, F150E1026, F200E1029 Carrier: EZXCAB016, MACA016, MPKA016, FILCAB016 Trion Air Bear: Supreme 1400, 455602-119