Water filter machines may generate electricity in the future thanks to a new invention by researchers from the Korea Institute of Science and Technology. The research team created a cutting-edge ...

Altitude Water’s machines have made Amy Grant’s rural Hidden Trace farm able to produce, save and purify enough drinking water to support itself without city hookups. The machines pull moisture from ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › Gravity water filters are standalone water purification systems that use gravity to ...

A company looking to make clean drinking water more climate-resilient and accessible during disasters found an ideal testing ground in an unlikely place: Amy Grant's Williamson County, Tennessee, farm ...

Permutit (aka zeolite) is hydrated sodium alumino silicate used to soften water. The Permutit Company, then located in Paramus, N.J., gave this water purification machine to the Smithsonian in 1963.