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A mini-split is an energy-efficient way to heat and cool your home. Learn how much you might pay for mini-split installation in South Beloit and Belvidere.

You can save more on energy by installing a smart thermostat. Find out if your HVAC system can operate with the Nest smart thermostat.

Even a properly maintained furnace wont operate for years and years. Learn how long you can anticipate yours to run and tips on how to prolong its lifetime.

Installing an air purifier is one of the smartest approaches to improve your homes indoor air quality. Discover more about the three best products.

While smart thermostats are expensive, they're a good way to save energy. You may be able to get one for free or almost nothing. Here's how to do it.

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