To top it off, it’s WiFi enabled (or controlled by remote) and compatible with Google Home. EnergyStar certified, the 24,000 BTU unit also has heating (for the cooler months), dry, and turbo modes. The SENA-24HF is an excellent mini split that's available to DIYers with a SEER rating of 20.5, and it has the capability of cooling a room between 1,200 and 1,450 square feet. They typically have a space-saving, ductless design, which is mounted to an exterior wall to exchange heat from indoors to outdoors or vice versa. Mini splits are another popular cooling option, and they also switch to heating when the temperature drops. We researched the market to find the best energy-efficient air conditioners currently on the market. You can also cut carbon emissions by deploying some low-tech tricks to cool your home, to keep the AC turned off just a little longer. The most efficient units now consume about 30% less electricity than standard units, helping to slice your electric bills and reduce carbon emissions. Today, one of the biggest differences you can make when shopping for a new AC is looking for a unit that requires less energy. The good news is that manufacturers are developing alternatives to hydrofluorocarbons and other new ways to make air conditioning more sustainable, but there’s still a long way to go. When it's time to get rid of an old air conditioner, it's important to dispose of it properly. Second, many air conditioners historically use hydrofluorocarbons, which become a powerful greenhouse gas if they leak during repair or disposal of the device. First, air conditioning units require a lot of energy to operate, and until all the electricity supplied to our homes comes from clean sources, flipping on the AC means burning fossil fuels. They provide relief from summer heat and allow us to live comfortably, and save lives in hot regions and during heatwaves.īut they also harm the environment by contributing heavily to planet-warming pollution in two major ways ways. Our modern love affair with air conditioners is conflicting.
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