Home Appliances
Home appliances make life easier, but what's really going on inside them? HowStuffWorks Home Appliances articles take a look inside common household appliances.
How to Diagnose a Water Heater Problem
Pods vs. Powder vs. Liquid Detergent: Which Works Best?
Getting to the Bottom of the Bidet
What's the Difference Between Toilet Paper and Tissue?
Can Your Ceiling Fan Direction Impact Energy Costs?
How to Maintain a Clean Humidifier
Electric vs. Gas Stove: Which Is Really More Efficient?
Stop Hand-washing Your Dishes!
Does Your Fridge Water Taste Bad? Here's How to Fix It
Is the Thermomix Worth the Hype (and the Price)?
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Burned chunks or gooey paste can be the disappointing result of rice gone wrong, but a rice cooker can even the odds for even the klutziest cooks in the kitchen.
Ribs, chicken and lots of barbecue sauce. Steaks, burgers, hot dogs and assorted veggies. Summer is prime grilling season. Ever wonder how these treats get so tasty?
By Jeff Tyson
You see fluorescent lighting all over the place -- in offices, homes, stores, dressing rooms. But there's a certain mystery to it. Find out what's going on inside these glowing tubes!
By Tom Harris
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The light bulb hasn't changed a whole lot in its 120 years -- the original design was just that good. Apparently, you can throw together a filament, a glass mount, an inert gas and a bit of electricity and change the world. Learn what happens when yo
By Tom Harris
A regular light switch takes care of off and on. A dimmer switch handles off, on and everything in between. Find out what this clever switch does with electrical current.
By Tom Harris
Without the refrigerator, you'd be salting your meat, tossing leftovers and drinking everything warm. Examine the inner workings of this food-preservation icon.
Everyone loves a fire. But the chopping and storing and constant stoking of firewood can be a drag. Now there's an alternative that's not only more convenient, but also cost-effective and environmentally friendly: the wood pellet stove.
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Many new freezers have features to prevent frost and digitally monitor temperatures, but the technology has been evolving for years. How do freezers keep your food from spoiling?
By Brian Boone
If you're a foodie, or if you're just looking for a way to modernize your kitchen, you may be considering an induction cooktop. But how do these cooktops work, and are they worth the expense?
The green movement is bringing tankless water heaters to the forefront of the appliance market. They last longer, don't take up much space and give you as much hot water as you want. Is there a catch?
Your water heater's just bought the farm, and now you're in the market for a new one. Where to start? From fuel source to size, here's what you need to know.
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Americans spend an estimated $250 million annually on air purifiers for their homes. Asthma and allergy sufferers are responsible for most of these sales. How can you benefit from owning an air purifier?
The garbage disposal is often overlooked until it breaks down or starts to smell. Find out how to clean, fix and buy a garbage disposal with the help of this article.
A washing machine is actually an amazing device once you get inside. Learn about the agitator, the pumps, the controller and much more!
By Karim Nice
Thermometers are used in everything from medicine to cooking. Find out how thermometers gauge temperature and learn how to make your own!
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How can the same device keep hot things hot and cold things cold? Find out what goes on inside a Thermos!
You probably have at least one light that is controlled by two separate switches -- either switch can turn it on or off. Find out how the light knows what to do with two sources of input.
Ever wonder how a toaster knows when something is done? Does it pop it up regardless? Does it really care if you pick "Light" or "Medium" or "Dark"?
Lots of people like the relaxing massage they get from the water jets in a hot tub. But some people prefer a gentler touch. How are air tubs different from whirlpools?
By Dan Fontaine
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What do chefs, bartenders and geneticists have in common? They all use blenders. A blender is an appliance you can't live without if you want to turn solid ingredients into liquid deliciousness.
Appliances are built to perform. They work hard, usually without too many problems. When an appliance breaks down, you may be completely at a loss. Learn how to repair major household appliances.
By Fix-It Club
Gas and electric ovens operate fairly simply, and they're usually easy to repair, mainly because the components are designed for quick disassembly. Learn how to service and repair gas and electric ovens.
By Fix-It Club
Central air and window conditioners require routine maintenance to keep them operating at peak efficiency. It's important to know how a system's main parts function. Learn to troubleshoot a central air and room conditioner system.
By Fix-It Club
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Before you toss out that malfunctioning hair dryer, toaster, or other small appliance, make sure the problem isn't an easy one to fix. Learn troubleshooting tips for all types of small appliances.
By Fix-It Club
For busy families, every minute in the kitchen counts. But for some chefs, it's less about how long it takes to cook and more about how long it takes to clean. That's where nonstick cookware comes in.