Take advantage and relish in the comfort that a mini window air conditioner can offer to you. When you’re searching for the perfect AC unit to cool a small room, like your dorm room or studio apartment, save money, space, and cut back on the noise by investing in a mini window AC unit.? 

You can use this article as a guide to know everything that you should know regarding mini window AC units. Listed below are 5 major factors that you have to consider so that you can find the perfect window?Oahu air conditioning?unit: warranties, reviews, installation, energy efficiency, and size. Keep on reading below and know more about these factors: 


Once you decide to make an essential appliance purchase, you need to learn more about the warranty policies linked with the product. When it comes to mini window AC units, this can be applied because other companies may give various protection and replacement levels in case you encounter any parts or mechanical issues on your AC units.? 

Read AC unit reviews 

One more great aspect to factor in before you buy a mini window AC unit is by reading reviews. Try visiting consumer report sites, online retail review sites, or home improvement store product pages to check what the buyers and experts have to say about various models. Some important performance aspects to pay close attention to include maintenance, reliability, customer service, ease of installation, and customer satisfaction.? 


As the majority of mini-window AC units can be installed without the help of experts, it’s still important to check the installation manual that comes with the unit before you start the installation process. Make sure to read the instructions well to make sure that your fee is qualified and comfortable enough to deal with the DIY ac unit installation. If you still find it challenging to complete, it would be best if you just leave the unit installation to the hands of professional HVAC technicians to have it done for you.? 

Energy-efficiency rating 

The efficiency of mini-window AC is determined based on its EER or energy efficiency ratio, which is a ratio of the cooling capacity of a unit in BTU to the power input in watts. Search for an AC unit with a greater EER number to get a more efficient unit and to save more when it comes to your utility bill. 


As you start looking for a new window air conditioner, you should know the perfect size based on your situation. First, determine how much space you have by measuring your window. After that, look for the precise square footage amount that you have to cool. Ultimately, factor in the amount of shade or direct sunlight that the area usually obtains. 

These factors can help you be a more informed buyer regarding the degree of BTU that your room needs. Energy Star gives a reliable BTU/square footage chart that you can use as a reference.??