lennox plus annual filter kit 12_height_14-3/4 Areas with hard water may

Areas with hard water may need to change their humidifier filter more often

and mold spores from the air entering your home

The Air-T-Rex is self-sealing to prevent 'Dirty Air By-Pass' common with ALL metal or cardboard framed filters

High Capacity model:  more pleats = longer life

lennox plus annual filter kit 12_height_14-3/4 Areas with hard water may93A16PL02ET Plus annual filter Kit contains one foam pre filter, one VOC canister & one replacement O ring gasket. 93A16PL02ET VOC canister is filled with 5. 5 lbs. of 100% Activated Carbon for effective removal of cigarette smoke, heavy chemicals, VOCs. This kit offers upgraded odour control. If you do not require significant odour control, standard annual kit 93 A 16PL02 ET may be more suitable. Lifespan: 1 year