X6672 Filter Compatible Models: Our X6672 MERV 16 air filter is perfectly compatible with Lennox X6672 and Lennox HCC16-28 Healthy Climate Carbon Clean Merv 16 Furnace HVAC System, Part Number HCF16-16, HCF16-10; Compatible with Honeywell model: F25A1043, F25F1042, F35F1008, F100F1012, F150E1026, F200E1029, Part Number FC35A1001, FC100A1029, FC200E1029; Compatible with Carrier model: EZXCAB016, MACA016, MPKA016, FILCAB016, Part Number EXPXXFIL0016, EXPXXUNV0016, EXPXXLMC0016, FILCCCAR0016; Compatible with Trion Air Bear model Supreme 1400, 455602-119, Part Number 255649-105. MERV 16 High Efficiency Filtration: The X6672 MERV 16 carbon clean furnace filters are made of coconut-activated and carbon coated fiber matrix material. They can effectively filter 99.99% of airborne particles as small as 0.1 microns, improving the air quality in your home or office. Easy to Install: The X6672 MERV 16 furnace filter is easy to install and dispose of, requiring no tools. The filter has a lifespan of up to 1 year. It is recommended to replace it every 6-12 months based on your usage and environment conditions.