Bio-sand Filters: Proven Technology 100+ Years

Bio-sand filters are made from slow sand technology and are proven effective. These filters have three major advantages that make it a very successful solution in many parts of the world.

 
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No chemicals or moving parts are required to operate a bio-sand filter making it easy to maintain.

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Bio-sand filters typically last for 25 years, providing a safe, reliable source of water. They are also refurbished easily.

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Filters are constructed in rural communities from locally available materials, supporting the economy.