The utility model relates to a civil coal saving air stove with high efficiency, which can be used for heating or heating and cooking in winter, and can be used for cooking in summer. The utility model is mainly composed of a coal saving stove and a multilayer heat radiating box or a heat radiating body which has the function of ventilating hot air; the coal saving stove is inserted on the heat radiating body; the combustion heat energy can pass through the heat radiating body which is namely the multilayer heat radiating box, then can pass through the wall tube to form the function of heat absorbing and heat radiating naturally; so the utility model can achieve the goal of heating. The utility model can be used without installation and pipelines; the utility model can compare with a water heating boiler and a chimney furnace; the utility model has the advantages of fast heat radiation, high efficiency, non drying, energy saving, convenient operation and high durability.