1. When using kerosene heaters, in addition to adding kerosene fuel, other fuels cannot be used, otherwise it is easy to cause dangers such as explosion or fire;
2. The kerosene heater cannot be used in a closed room. If it is to be used indoors, it is generally necessary to open the door or window for about 5 within 1 to 2. Even though the concentration of carbon monoxide produced during use is only 2-3PPM, the quality of kerosene actually used is different. For safety, it is best to maintain indoor air circulation during use.
