In this article, we will look at 22 different types air conditioners and their pros & cons. Be aware that the initial cost may be higher for AC units. In our tests the LG LP0621WSR was a very effective portable air conditioner. Many portable air conditioners have a dehumidifier built in. The FHPC082AC1 generates more noise than average. If the condensation inside the portable AC unit's tank is not drained, the water can overflow. You might still have some unanswered questions in your head that need clarification. It's time to select the best portable AC unit for your needs once you've decided that you want to use one in your home or business. Other great features include the dual-motor technology that lowers noise levels, an intelligent digital thermostat system to control climate precisely, and a high-resolution LCD display. We'll also address other frequently asked queries, such as if portable air conditioners can be used without a screen or if draining of the system is required. Small portable air conditioners are available for around $50. As noted, a portable AC unit will take up floor space, which may even require that you rearrange your furniture to make more space. This is exactly the same process a central air conditioner uses to cool an entire house. It may be initially more costly, but you can save a lot of money over time. Evaporative Coolers are less expensive than air conditioning. These models are more expensive than tower ACs but they offer better value and greater peace of mind. Dual hose units cool an area faster than standard air conditioning units, because they have better control of airflow.