The only a/c in the apartment was in the living room with a wall fan to draw in the cool air to the bedroom, with 95+ degree summers, that didnt cut it so I too a box and some duck tape and made a direct vent, worked perfectly

http://feedproxy.google.com/~r/ThereIFixedIt/~3/p_gIAee6I00/no-air-conditioning-in-the-bedroom-challenge-accepted