Question: are there any portable air conditioners that do not need to be vented?
Answer: Honeywell CS071AE Evaporative Cooler. ...  Honeywell CL201AE Evaporative Cooler. ...  Honeywell CL30XC Evaporative Cooler. ...  Portacool PACJS2201A1 Jetstream Evaporative Cooler. ...  Honeywell CO60PM Evaporative Cooler.