Fanless and filterless, it can make no sounds and desires no repairs, but you need to remember to clean from the ionized dust that builds up close to it over the wall. Aside from purification, the alkaline water machine offers you with acidic water for cleaning, alkaline water for consuming https://allhealthmarket.com/product/home-care-2/oxygen-and-hydrogen-generator/hydrogen-water-generator-450ml-hydrogen-and-oxygen-inhalation-machine-molecular-h2-inhaler-water-ionizer-home-care/