From the category archives:

Water Filters

Updates From The MetaEfficient Kitchen Labs

by Justin on July 5, 2009

Ozone Generators: Effectively Deodorize Rooms and Purify Water

by Justin on July 4, 2009

The Best Water Filters Of 2009

by Justin on January 15, 2009

How To Filter Your Drinking Water Very Efficiently

by Justin on February 18, 2008

Very Efficient: Pocket Filter by Katadyn

by Justin on February 23, 2006

Most Efficient Water Cleaner: Terra Cotta Gravity Water Filter and Cooler

by Justin on January 24, 2006

Berkey Light Gravity-Flow Water Filter

by Justin on January 23, 2006

Slow Sand Filters

by Justin on January 20, 2005

Producing Drinking Water from Rain Water

by Justin on July 26, 2004