The Best Smart Thermostats of 2026 That Can Slash Your Energy Bills

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Whether it's the frigid dead of winter or the blazing middle of summer, no one wants to be battling it out with their thermostat to settle on the perfect temperature. That's where smart thermostats come in. These tiny-but-powerful devices can adjust your temperature based on the activity in your home, monitor air quality, adjust the temperature in a specific room and, most importantly, save you money by optimizing your home's energy usage.

SMART THERMOSTAT DEALS OF THE WEEK

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Deals are selected by the CNET Group commerce team, and may be unrelated to this article.

If you're looking to upgrade your home's heating and cooling so you don't have to think about it, we found the best smart thermostats during our testing. Plus, many are easy enough to install yourself.

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