
Do Portable Air Conditioners need to be Vented?
Do all portable air conditioners need to be vented? If so, why do all air conditioners need a hose? And can you use a portable AC without a hose? Quick answer: Yes, all portable air conditioners need to be vented. The heat extracted from the air has to leave your room, otherwise, it will mix up with the cold air again. Ventless ACs are a marketing scam and never work. ...