Air heaters play an important role in modern homes and industries, especially in the cold winter. It can not only quickly increase the indoor temperature and provide a comfortable living environment, but also effectively improve the air quality. When using an air heater, it is crucial to choose the right model and power. Different room areas and thermal insulation performance will directly affect the heating effect, so they should be carefully evaluated before purchase. At the same time, regular cleaning and maintenance of air heaters are also key to ensuring their efficient operation. The accumulation of dust and dirt will reduce the efficiency of the equipment, increase energy consumption, and may even cause safety hazards. In addition, reasonable usage habits can also extend the service life of air heaters, such as turning off the equipment in time when leaving the room to avoid unnecessary energy waste. In short, the reasonable use of air heaters can not only improve the quality of life, but also contribute to energy conservation and emission reduction.