Guardian Technologies 1.5 Gal. Dual Mist Ultrasonic Tower Humidifier 22.0 H x 8.75 W x 8.85 D in blue/ in White | 22" H X 8.75" W X 8.85" D | Wayfair

Guardian Technologies PureGuardian 1.5 Gal. Cool & Warm Mist Ultrasonic Tabletop Humidifier 11.5 H x 13.7 W x 7.5 D in blue/white | Wayfair H1510

Unlike other humidifiers that grow slimy mold and mildew, the PureGuardian100-Hour Ultrasonic Humidifier uses silver clean technology to fight the growth of mold and mildew on the surface of the water tank. It is ultra-quiet when it runs making it... ... more

Guardian Technologies PureGuardian 0.21 Gal. Cool Mist Ultrasonic Tower Humidifier 150 Sq. Ft. 10.8 H x 5.2 W x 5.2 D | Wayfair H920BL

The PureGuardian10-Hour Ultrasonic Humidifier helps to keep the air fresh and moist in a room. Made from ABS plastic, the humidifier features a space-efficient design and offer excellent built quality. It features low and high mist settings. This... ... more

Guardian Technologies PureGuardian 1 Gal. Cool Mist Ultrasonic Tower Humidifier 250 Sq. Ft. 13.25 H x 7.5 W x 7.5 D in blue/brown/white | Wayfair

Unlike other humidifiers that grow slimy mold and mildew, the Pure-guardian 70-Hour Cool Mist Ultrasonic Humidifier uses Silver Clean technology to fight the growth of mold and mildew on the surface of the water tank. Its extended run time eliminates... ... more

Guardian Technologies PureGuardian 0.5 Gal. Cool Mist Ultrasonic Tower Humidifier 350 Sq. Ft. 14.75 H x 7.32 W x 7.32 D in blue/white | Wayfair

The 30-hour* Ultrasonic Cool Mist Humidifier guards against problems caused by dry air in the home. It features an easy to fill .5 gallon tank, ideal for use in small-sized rooms. Unlike other humidifiers that grow slimy mold on the water tank surface,... ... more

Guardian Technologies PureGuardian Demineralization Humidifier Descaler 3.75 H x 1.88 W x 1.88 D in White | 3.75" H X 1.88" W X 1.88" D | Wayfair

The PureGuardian Demineralization Cartridge can be inserted into the following models: H1010, H965CA and H970 to help prevent the release of minerals into the air that can cause white dust. | Guardian Technologies PureGuardian Demineralization... ... more

Guardian Technologies PureGuardian Demineralization Humidifier Cartridge 3.1 H x 2.5 W x 2.5 D in White | 3.1" H X 2.5" W X 2.5" D | Wayfair

The PureGuardian Demineralization Cartridge can be inserted into the following models: H1200, H1200BL, H1210, H1250, H1300, H3200, H3250, H7500, H7550, H7560B, H1175 and H5225, H5175W to help prevent the release of minerals into the air that can cause... ... more

Guardian Technologies PureGuardian Aquastick Antimicrobial Humidifier Water Treatment 2.75 H x 0.68 W x 0.68 D in Blue | Wayfair GGHS15

The Aquastick is a safe, chemical-free and non-toxic treatment to help keep your humidifier tank clean. | Guardian Technologies PureGuardian Aquastick Antimicrobial Humidifier Water Treatment 2.75 H x 0.68 W x 0.68 D in Blue | Wayfair ... more