Living room heater selection

We should buy different power gas room heater according to the size of rooms. Under normal circumstances, 12 square meters of room suitable to use 900W heater, 15 square meters of room suitable to use 1500W heater, and 20 square meters of the room, in the capacitance permits optional 2000W heater . For example, winter writing, hands on the glass platen feel cold, you can purchase a glass desk with electric film; in the office or room, only one person to be warm, you can buy a quartz tube heater, if the whole family together people electric room heaters, then buy a convection heater.