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Is an air purifier a waste of money? Our pros review the pluses to help you decide if adding one is right for your residence.

Humidifiers can improve cold weather troubles like dry skin and chapped lips. Find out how much installing a whole-house humidifier at your house might cost.

When's the last time you had your ducts cleaned? Here are some warning signs that mean you should start thinking about that duct cleaning.

Smart thermostats are a good way to control your residence's energy costs. Learn how much you could save by installing one.

Get more out of your garage by adding a heating and cooling system. Our specialists compare mini-splits and garage heaters to help you find the best option.

It's typical for your furnace to make noise as it is on. But several sounds aren't normal. Here's how to make your furnace quieter and what sounds to look out for.