These air conditioners work best in low-humidity climates. The combined efficiency ratio (CEER), which is the standard rating, is used to rate air conditioners. We have a large selection of portable ACs that will fit any size tent for weddings, or any weather conditions. Before you buy one or more portable AC units, consider the advantages of investing in a ductless AC. You know that they are portable (hence their name). They can also be a lifesaver if your regular air conditioner is broken -- you can get them up and running quickly while you wait for repairs. With proper maintenance, they could last up to twenty years, while portable air conditioning units typically last 5 to seven years. They're also a great alternative for homes that don't allow window AC. After choosing a package, you will be required to fill out the form. In humid climates, where the air has already been saturated with water vapour, they will not work. These are often on wheels and have a light design, making them easy to move around your home. Most people are forced indoors on hot summer days because outdoor options, such as shopping malls, offices and malls, have been closed due to the global epidemic. Standard air conditioners use a refrigerant. They are perfect in rental homes, dorms rooms, storage areas, and many other applications. Some portable air conditioning units have tanks that store the water produced during cooling.