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A water filter removes impurities by lowering contamination of water using a fine physical barrier, a chemical process, or a biological process. Filters cleanse water to different extents for purposes such as providing agricultural irrigation, accessible drinking water, public and private aquariums, and the safe use of ponds and swimming pools.

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  1. BlackdogGS

    Homemade survival water filter (Berkey style)

    I was about to buy a Berkey but decided to make my own using 2 plastic buckets. I’m stuck on what filers to get. What do you recommend?
  2. ATCclears

    Water Filter tests and results

    Water Filter Test Results | Best Choice for Backpacking, Survival & More The Lifestraw Personal did OK for the price. https://amzn.to/2ZURRES
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