I am researching salt free water softeners. Do they really work?

— Dawn Appleton, MN

Answered by Matthew O'Toole on November 27, 2012

What are 5 ways to save water around the house?

— Paul Hewson Antioch, TN

Answered by Danny Kelly on May 2, 2012

What type of washing machine saves the most water?

— Nunya Suffolk, VA

Answered by Randy Potter on April 13, 2012

How can I recycle ground water pumped from sump pumps?

— Marc Weintraub Freehold, NJ

Answered by Christine Coker on March 24, 2012