Most mobile air conditioners have reservoirs that should be emptied but some offer hookups for a drainage hose.
Ac unit without window vent.
Venting a window air conditioner the best way you can vent a room without a window is by creating a vent in a wall.
Evaporative air coolers offer a ventless portable air conditioner option.
You can use this procedure to vent your portable ac unit to the outside or to another room like storage space a laundry area or garage.
There s one more way that you can vent a portable ac unit and get rid of that hot air in a windowless room.
These portable ac units don t have a hose and deliver cool air in your home by evaporating water.
You can pipe the hot air out through a chimney.
You can vent the hose to other rooms such as the garage or laundry room if those are your only options.
Never try to vent a portable ac unit through a functional working chimney or fireplace that s a huge safety risk.
However it absolutely must be an unused chimney in an unused fireplace.
This will allow you to get the air exchange you need for your air conditioner.