O2 is a smart and innovative air purifier concept that incorporates plants with the air cleaning process. The procedure is simple, put the plant pot on O2, water it and leave it under sunlight in your living room. The device will collect water-drops and tempt the plant to steam more. Actually, the system is able to quicken the plant’s transportation process which will lead to generate more oxygen. The increased level of oxygen will purify the inside environment and let you keep a healthy condition in a natural process. Besides, it can speed up the bloom of flowers and allow the fragrance spread inside your room.