Portable air conditioners are not only great cooling options, but do not require permanent installation and are energy efficient as well. They are easy to use, and provide instant cooling.

With so many portable air conditioners available in the market, choosing the best one will be challenging. However, here is what you need to know before purchasing.

1- Size

Portable air conditioners are rated in Thermal Units per hour. Air conditioner with higher TUs will provide higher cooling, and will cover larger areas. However, you need to see what size of air conditioner is appropriate for the area you want.

2-Energy use

If you want to save energy cost, you might want to purchase a portable air conditioner that can automatically turn off when your room reaches a temperature you desire. The best portable air conditioners come with this characteristic. You can read more about the best portable air conditioners from the website ReadBestReviews.


You will have to keep your portable air conditioner next to the window, as it vents out hot air. There will be a proper window venting kit along with instructions given when you purchase an air conditioner.


A portable air conditioner can cost between $150 to $800 for home use, and up to $10,000 for commercial use. Moreover, it uses a lot of energy cost, as well as maintenance costs, ongoing costs (example, air filters). Therefore, you should keep all these costs in mind before purchasing an air conditioner, and also with in your budget.