Item: HDFH-PP Water demonstration: 1. test the status of dirty water, if the water demonstration
filter after period of time, its while filter cartridge becomes
yellow, indicating water has been polluted. 2. Test the effect of water purifier is the water demonstration
separately carries on the filtration to the running water and water
purifiers water,it can be found the filter cartridge which through
the running water filter is becomes yellow ,while the filter
cartridge which through the water purifier no color change in long
time, it can test the water purifier excellent purifying effect. 3. Through water demonstration in own water tap filter, you can see
very quickly the filter cartridge of water demonstration becomes
yellow black, and intuitive see water has been polluted water, need
to purchase a professional to improve water. Action : 1. Demonstrates the fact that dirty running water. 2. Testing the effect of purification water purifiers. Instruction The product is simple and practical convenience, it can be more
intuitive to see water quality. Water is the source of life, the life of the growth and maintain
all without water! So water the quality detection becomes very
important.