The bathroom sink or shower may drain slowly, and you may hear gurgling sounds from these drains when you flush the toilet.

Consider the 140,000 times you're likely to flush a toilet over a lifetime, and it's easy to see why toilets guzzle nearly 30 percent of a home's water use. Replacing older, inefficient toilets ...

Following is a transcript of the video. Narrator: We've all been in a situation where an automatic toilet flushes too soon or refuses to flush at all. The sensors are supposed to be hygienic and ...