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

Humidifiers can alleviate cold weather issues like dry skin and chapped lips. Find out how much adding a whole-house humidifier to your home might cost.

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

Smart thermostats are a great way to control your home's energy costs. Learn how much you could save by using one.

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

Your heat pump will make some noise when it works, but some sounds aren't normal at all. Here's why your heat pump is so noisy, and when to call a specialist.