How self-made Water filters

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How homemade household water filter? I believe many people will not, take a look at the small series of coup it.

waterworks water quality is very muddy, muddy water can feel irritation to the skin when bathing. How homemade household water filters out most of the physical impurities clarify it? S how small series Amoy it.

Materials: cans, gauze, cotton, activated carbon, sand

Step: 1, cut above the cans, forming keg

2, marked with small cans in the bottom bore

3, gauze laid on the bottom cans, laying multiple layers, and to ensure that the tank wall gauze without leaving a gap

4, the cotton wool into cans, completely cover the gauze. Probably about 4 cm thick cotton

5, the top and then covered with two layers of gauze cotton

6, activated carbon placed in gauze above, if there is no activated charcoal may be. Placing a thickness of about 3cm

7, placed on charcoal sand until Guankou, the above cast Guankou gauze and tied with a rubber band, the filter can do.

with drinking cans of beverage cans so on, brushed clean with hot water sterilization at

Activated carbon can buy in the reagent store. Charcoal is better to buy, but to be crushed charcoal, activated carbon would not, in itself particles

sand is building sand on the line, but we must remember to disinfect, soaked with hot boiled or with alcohol [ 123]

can be bought in pharmacy gauze. Cotton is cotton wool, shops can buy.

through these presentations, I am sure you know how to self-knowledge Water filters of the bar. You also promise that you will ask: home pre-filter must be installed small advice you do not blindly, need to decide according to their own home water quality, water quality standard is actually based on what family does not need to drink small knowledge base?.

Editor: Zhang Fu

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