Some a/cs use inverter technology. This technology is really advanced plus provides for drastic energy efficiency compared to units that do not have inverter technology. You may not realize this, however your central heating plus a/c system uses the most power when it cycles on plus off, but so, in a non-converter Heating plus A/C system, once the desired temperature is reached the system will shut off completely, plus will not turn back on until temperatures either rise or fall above or below the desired temperature. On the other hand, an inverter a/c uses a variable speed compressor plus adjusts its speed depending on the cooling needs of the house at the time, then an inverter a/c does not turn on plus shut off completely plus quickly plus instead operates continuously at differing speeds, changing its power according to how taxing it has to labor to maintain a particular temperature. This lends itself to energy efficiency, making it easier on the Heating plus A/C unit itself plus using less electricity plus ultimately saving you a lot of potential money. Other benefits to a converter a/c system include reduced risk of power surges, a more consistent temperature, faster cooling, plus often, more advanced smart technology that often comes with these particular types of a/c that allow for greater customization options… If all of this sounds too fine to be true, maybe you should look into inverter a/cs! It’s a way to save money on your electricity consumption plus to have a more energy efficient a/c system that does not need to labor as hard.