1.【Grade 8 purified water】: There is no demand for electricity, the installation is simple and complete with 2 filter elements. It is recommended to clean the filter element about 7 - 10 days once for a lifespan of 3 - 6 months (see local water quality for details). 2. 【Filtered impurities】: Apparently clean water contains a lot of impurities. Tap water may contain heavy metals, residual chlorine, sediment, rusty pesticide residue and other impurities that cannot be avoided even if the water is boiled. The Water Purifier purifies water for you. 3.【transparent visible】: the newly upgraded fully transparent body can observe the use of the filter element at any time to facilitate timely replacement or cleaning. 4.【Ceramic composite filter element】: strong adsorption capacity, larger than PP cotton, greater adsorption capacity of the element of ordinary ceramic filter, filtration without dead angle, third generation ceramic composite filter element, filtration precision of about 0.1μ