Homemade water filter is not to save money,
To better understand your drinking water,
Also to reduce pollution of the earth.
Filtration of various water sources
Community building
Building water towers are usually cleaned regularly. You should pay attention to the residual chlorine disinfected by tap water.
Detached house
The use of water towers in the detached house is slow, and the chlorine gas may have disappeared long ago. Instead, attention should be paid to moss cells.
Spring
Mountain communities may directly use mountain spring water, and it should be noted that the parasite eggs.
Groundwater
You may use groundwater in suburban areas. You should pay attention to whether there is heavy metal pollution.