When the portable air conditioner is plugged into a power source, it is ready to work. The two of you create a very unwelcoming living environment. Window air conditioning systems are boxy and heavy appliances. The cost of running these systems is higher than that of installing a ductless split system. Single-hose air conditioners are portable air conditioners that have only one exhaust pipe to expel warm room air. While the window air conditioner in your home can be noisy, the unit may not bother as it is outside. However, despite their versatility and convenience they have a number of limitations. Portable air conditioners can be set up more easily than window units, and are usually less expensive. Choose the best AC unit you can afford while still getting the features and power you need. Many models have a Dehumidify Only mode that will continue to remove humidity without cooling. In recent decades, our world has seen a number of changes that have profoundly impacted the way society functions. Portable HVAC equipment can include portable heating, ventilating, and cooling equipment like a fan, heater and air conditioner.