Once you discover a need for an air conditioning system, the next move is to scout for the right one for your home. This entails researching and comparing brands, prices, and types of ACs. Homeowners have different preferences when it comes to HVAC systems. Some will want floor heating systems, others may prefer heat pumps, while a diverse group may opt for central air conditioning units. Regardless of what one goes for, professional HVAC guidance is advised. Most homeowners may not know how to differentiate the different AC units unless they are aligned with a competent HVAC technician. One of the common considerations that many homeowners make is often between portable ACs and window ACs, primarily when regulating the temperature of smaller spaces like garages. One may wonder which of these two is the most convenient option. You can only choose if you compare the two options and weigh both pros and cons to know what works better in your case. However, when it comes to energy efficiency, window ACs take the win. You need to pay attention to the BTU rating when buying a window AC. When the number is higher, the chances of cooling the house even more efficiently increases. What’s more, a window air conditioning unit utilizes less energy, meaning that you get to spend less monthly bills compared to when you choose a portable unit. However, both units come with exciting features, including smart control due to the digital thermostat. They can also have remote controls and timers. If you decide to go with the window AC, note that brands do not require an actual window to work since they are installed through the walls.