Appliances

Don't assume you should replace your dryer if you buy a new washer. But if you're in the market for a new one, you'll find some refinements. The biggest is a moisture sensor, which automatically stops the machine when the laundry is dry. Most we tested are both capable and quiet.

Sales of space heaters are sizzling as millions of homeowners buy into the promise of lower-cost heating in an era of soaring utility bills. But there are also important safety issues to consider, especially if you have small children or pets in your home. Newer models tend to have the most current safety features.

Americans spend more than $500 million each year on room and whole-house air purifiers--also known as air cleaners--mostly in the hope that they'll ease the symptoms of asthma and allergies. But there's little medical evidence that any air cleaner alone can do that effectively.

Manufacturers are piling on more features, more claims, and even more doors as they compete in a tougher appliance market. But our tests show that some of the refrigerators that are best at keeping your milk cold and your frozen food frozen still cost well under $1,000.

Water filters have become simpler to install and more convenient to maintain. Our tests of various filters--everything from carafes to systems for the entire house--found models suitable for removing many common contaminants. What's at stake might be more than just good taste.