How did you known when the shower filter should be replacement?
This major characteristic show you on outer cover, from the outer cover advantage besides may see inners material, what is most convenient to consumer, when you see inner of KDF form gold copper change to blackish green, that means shower filter should be replaced. 26. Is there have test reports on the correlation? A: Yes, shower filter pass by domestic most powerful examination unit-SGS tested, That content of chlorine heavy metal in its water is well below the standard content of running water. 27. Whether has obtains Domestic or International patent? A: At present the shower filters inner material small molecule living mineral develop and invest by our self. At present has obtained German and Taiwans patent. Also in mainland China patent already applied but should be estimate might attain the certificate patent in August. Shower filter applied for Taiwan patent, also has applies in the multi-countries patent like in Japan, England, USA, Singapore, Thailand, Malaysia and so on all al
