𝗣𝗿𝗲𝗰𝗶𝘀𝗲 𝗖𝗼𝗻𝘁𝗿𝗼𝗹, 𝗘𝗳𝗳𝗼𝗿𝘁𝗹𝗲𝘀𝘀 𝗖𝗼𝗻𝘃𝗲𝗻𝗶𝗲𝗻𝗰𝗲: Dreo smart humidifiers for bedroom offers precise humidity control at home. With advanced algorithm and auto mode, it senses humidity levels with twice higher precision. Intelligent ambient light keeps you informed of changes. It can be controlled via voice (Alexa or Google Assistant) or the Dreo app. Easily adjust settings like mist volume, timer, and ambient lighting | 𝗡𝗲𝘅𝘁-𝗚𝗲𝗻 𝗛𝘂𝗺𝗶𝗱𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲: Powered by Dreo's Dual-intake design, this cool mist humidifier for large room creates a supersized mist 3 times larger than most air humidifiers, bringing faster dry air relief and helping you breathe easy and healthy | 𝗕𝗿𝗶𝗻𝗴 𝗙𝗿𝗲𝘀𝗵𝗻𝗲𝘀𝘀 𝗔𝗹𝗹-𝗮𝗿𝗼𝘂𝗻𝗱: Thanks to its high-frequency atomization process, this humidifier for home releases 5μm Ultrafine mist and lighter mist particles, allowing humidity to spread evenly across the room without wetting surfaces | 𝗘𝗳𝗳𝗼𝗿𝘁𝗹𝗲𝘀𝘀 𝗗𝗲𝘀𝗶𝗴𝗻, 𝗟𝗼𝗻𝗴-𝗟𝗮𝘀𝘁𝗶𝗻𝗴 𝗖𝗼𝗺𝗳𝗼𝗿𝘁: Dreo portable humidifier features an easy top fill design. You can fill it up without flipping the tank or spilling water. Its modular design is easy to remove and install for a hassle-free cleaning experience. Enjoy 32 H of uninterrupted comfort with quiet humidified air. Dreo's acoustic design reduces noise to 28dB. The 4L tank ensures this baby humidifier doesn't need refilling overnight | 𝗙𝗿𝗲𝘀𝗵 𝗠𝗶𝘀𝘁: Compatibled with Dreo demineralization cartridge (Not included, You can buy cartridges by searching "Dreo Demineralization Cartridge".) for descaling to reduce limescale and clean mist cartridges for healthy humidifying. The ICON light notifies you when the cartridge needs replacing