Air Innovations, 2 Pack, Green, Humidifier Demineralization Filters, Powerful Demineralization Filters Help Prevent Whit Dust By Removing Calcification & Other Impurities In The Water, Recommend For Customers With Hard Water, Will Last Up To 45 Days Depending Upon Usage & Water Quality, Work With Most Air Innovations Humidifier Models: Including: HUMID39-Plat & HUMID40-BLUE.
