To control more than 1 Daikin aircon in your living room or office, you have to use the Daikin wired central connected controller. By this controller, you can control your entire aircon unit with only one infrared controller. You can contact the Daikin specialist for more information. Set the perfect ventilation system: If in your home can't escape from mold growing of bathrooms, kitchens, and laundries. Then you can open a window to improve the ventilation system. You can use the humidifier option to improve air quality in your living room. It will help you when you can't open a window behind the mold growth area. Daikin Emura Aircon sucks the fresh air from outside and properly circulates it inside. This system is reducing humidity without affecting the room temperature.