A vapor inhaler includes a handle with a battery. A heater is connected to the handle and the heater has heater air intake openings for receiving air. The heater has heater air conduits for exhausting air. A cartridge housing is connected to the heater. The cartridge housing has a cartridge housing lid and a cartridge housing lid grille mounted to the cartridge housing lid. The cartridge housing produces vapor. A main body is connected to the cartridge housing, and the main body further includes a mouthpiece. A regulator valve is mounted to the main body. The regulator valve has a regulator valve secondary opening that provides a supplemental ambient air supply when the regulator valve is in an open position. The regulator valve does not provide a supplemental ambient air supply when the regulator valve is in closed position.