★ The composite filter element for cleaning dirt has high efficiency of scale inhibition, removal of residual chlorine and heavy metals, deep purification, filtration of skin irritation and allergy factors, making water quality smoother and increasing bathing comfort experience. 

★ 4-minute internal and external wire connectors, 10L/ minute larger than water volume, meeting household bathing water consumption; 

★ Auxiliary memory duty system, memory filter element changing time; 

★ The filter element is more durable, with a net dirty water volume of up to 20 tons and easy replacement. 

★ Built-in S316 stainless steel filter screen to effectively filter suspended substances and particulate impurities in water; ★ The bottle body is made of ABS material and is made of high temperature resistant material. It has no peculiar smell in hot water and is safer to use.