Heating and Cooling Systems

Ready to stop sweating? We might have just the solution.

Tower fan keeping you cool, but looking a little grimy? Clean it — it's easy!

The newest lightweight and compact air purifier stands up against smoke, pet hair and odor!

Planning to keep your home cool this summer with a window air conditioner? Cleaning the AC air filter ensures the...

In cold climates, homes with heat pumps often have an emergency heat setting on the thermostat. If the pump fails,...

Portable, affordable box fans move serious air — and collect serious dirt. Here's how to get yours looking like new.

The rise of heat pumps puts a focus on the refrigerants they use. They are getting more eco-friendly, but so...

The Amazon Smart Air Quality Monitor is the newest release in Amazon's Alexa-compatible catalog. It keeps tabs on the air...

Air conditioners generate water which should go outside. If it's dripping inside, it could ruin your walls and floor. Here's...

Our experts explain how to repair the most common causes of central air conditioning service failures.

You and your family can breathe easier with the best air purifier for a basement. Filter smoke, pet dander and...

Family Handyman's Sales Editor searched high and low to find the best electric fireplace deals. Luckily for you, she found...

The Corsi-Rosenthal Box can reduce the amount of virus-laden aerosol particles in your home as well as any fancy filter...

Prevent moisture damage and keep mildew growth under control with the best dehumidifiers for basements.

If you have a drafty home, are always cold or just want to add some supplemental heat, there's an energy-efficient...

Air duct cleaning isn't that expensive, but it's too much if you don't really need it. Find out here when...

If you're in the market for a portable electric space heater, remember to consider the operating costs. Here's what you...

Modern thermostats offer more functions than older ones. You can often swap a new one for an old one, but...

Your old Honeywell thermostat is a workhorse with some nifty features, especially if it's programmable. Here's some help figuring out...

This time of year, space heater use goes way up—and so do fires. Know what you're buying and stay safe...

Is your furnace blowing cold air? Here are some troubleshooting tips and simple DIY repairs for the most common causes...

Have a gas furnace that won't light? Carbon deposits on the ignitor could be why. Learn how to clean a...

Our team tested a gaggle of smart thermostats--and we found our four favorites on the market.

If you suspect furnace problems, try these eight furnace fixes you can do yourself before calling a pro.

These infrared space heaters are well-suited for indoor and outdoor use. They also start to work right away—no warm-up time...

A heat pump doesn't generate heat; it transfers it from one place to another. It's an appliance with a bright...

New energy incentives make this a great time to install or upgrade a heat pump.

Federal incentives and state regulations weigh heavily in favor of heat pumps these days, but a heat pump may not...

Is an infrared space heater right for your space? We've talked to some experts to summarize what they are, how...