How do you make a simple water filter?
Plastic coke bottle, yarn rope, faucet cover, rubber tube, gauze, rubber plug, activated carbon, ABS glue, medical stone, glass tube, adhesive tape paper.
the other to take a plastic soda bottle, cut off part of the seat belt, drill a small hole on the bottle cap, as the outlet, a container.
1. take a plastic Coke bottles, remove the bottom seat, drill holes with a dozen red drill at the bottom of the bottle, the bottle plug with a glass tube made of rubber stopper, filter!
Activated carbon has larger specific surface area and can adsorb impurities in water. After drinking water is filtered by the activated carbon, the harmful substances in the water can be removed so as to improve the water quality obviously.
A simple water purifier is made to improve the water quality.