3-1/4 Aftermarket Humidifier Replacement Mineral Absorption pads (12 Pack)
These aftermarket mineral absorption pads fit Honeywell humidifier models HWM-330, HWM-331, HWM-335 and HWM-450. These pads will capture and remove minerals from hot water reservoir, and prevent mineral buildup. There are 12 pads per bag, and each measures 3-1/4.