Heating and Cooling Systems

Learn all about your furnace pilot light — where it is, what it does, and how to troubleshoot the most...

Don't ignore this silent killer.

Changing a furnace filter regularly will improve your heating in the winter and your air conditioning in the summer.

Some HVAC pros prefer to call it routine maintenance. Whatever you call a tune-up, it keeps your furnace in top...

Here's the lowdown on the most common types of furnaces found in U.S. homes, and how to identify them.

Discover the importance of an open return air vent to your home's forced air HVAC system.

Discover the best garage air conditioning solutions to fit your needs, including portable, window-mount, mini-split and swamp cooler systems.

When temps rise from steamy to sweltering, staying cool is essential. Add one of these best garage fan options to...

A home energy audit can help you identify where you are losing energy and what you can do to stop...

For many of us, air conditioning is essential to cool off in summer heat. But where did air conditioning come...

A new smart fan that can be controlled through Amazon Alexa, Google Assistant or an app? The Lasko fan tower...

It's hot outside! Will a dehumidifier cool you down? An expert gives us the deets on dehumidifiers.

You don't have to choose between running the AC and being able to hear yourself think.

Here’s  how to choose the best whole house fan. Not only can these helpful ventilation systems...

Want to save on electrician's fees for outdoor AC unit wiring? Then you must wire your new air conditioner or...

Find the coolest deals on the best window air conditioners before it gets too hot. We have picks for every...

Upgrading your furnace can boost efficiency and cut utility costs. But you don't need to update the entire thing! Here...

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!

Is your air conditioner not working how it used to? It may be time to learn how to clean an...

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...

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

We'll show you easy DIY solutions for the most common central air conditioning repairs. You'll be up and running in...

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

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.