PureGuardian Top Fill Humidifier - H5225WCA Warm and Cool Mist Humidifier, 2 Gallon Tank with 100 Hour Runtime, Filter-Free with Essential Oil Tray, 3 Speeds, and Silver Clean Treatment

PureGuardian H5225WCA Ultrasonic Warm & Cool Mist Humidifier, 100 Hrs. Run Time, 2 Gal. Tank, 560 Sq. Ft. Coverage, Quiet, Filter Free, Silver Clean Treated Tank, Essential Oil Tray, White/Blue

PureGuardian Aquastick, Universal, Genuine Guardian Technologies Antimicrobial Humidifier Treatment, Ultrasonic & Evaporative, Fits All Brands, Reduces Odors, 2 Count (One Pack of Two), GGHS15

PureGuardian FLTDC20 Humidifier Demineralization Filter, Cartridge #2, 700 Hrs. Run Time, Prevents Release of Minerals Into Air, Fights White Dust, Easy Application to PureGuardian Humidifier