cool mist humidifier for bedroom, milin led germ-free air vaporizer for large room with essential oil diffuser, sleep mode, 8h timer, 3 levels mist, water tank reminder, 4l milin <b>why choose milin humidifier? and how does the sterilization humidifier work?</b><br><br>over 99.9% of germs in the room can be removed in 2 hours, with an innovative micro-electrolysis sterilization technology. (data provided by guangdong provincial microbial research institute, which is an air sterilizer approved by epa. experimental proof, it can effectively eliminate staphylococcus aureus (s. aureus), staphylococcus albus, h1n1 and so on.<br><br>1. tap water flows from the water tank into the water path, then the humidifier electrolyzes water into -oh, [o], h +, oh- and other strong oxidizing sterilization ions.<br>2. they oxidize and decompose the dna/rna of germs and pathogens in the air, inhibit their growth and reproduction, then kill them.<br>3. it will reduce to water molecules without any chemical residues and pungent smell after sterilization.<br>4. differ from original sterilization methods, it's 100% safe and harmless and gentle for skin and body.<br><br>note: milin humidifier - only water should be put in the tank of the humidifier. and please don't add any sanitizer to the water.<br><br>mist volume/sterilization volume: high: 300ml/h; medium: 200ml/h; low: 100ml/h<br>water capacity: 4l<br>using time: at least 40 hours<br>essential oils case