Convection heaters are favored for their efficient heating performance and wide range of applications. In homes, they are often used in heating systems to quickly raise indoor temperatures, especially in cold winters. The working principle of convection heaters is to evenly distribute heat throughout the room by heating the air, making it lighter and rising, forming natural convection. This heating method is not only comfortable, but also relatively energy-saving and suitable for long-term use. In addition, in the industrial field, convection heaters also play an important role, such as in temperature-controlled laboratories, food processing, chemical reactions and other places, which can effectively maintain the required temperature environment. With the development of science and technology, modern convection heaters are also combined with intelligent control technology, and users can monitor and adjust the heating status in real time through mobile phone applications, further improving the convenience and safety of use. In the future, with the enhancement of environmental awareness and the advancement of energy-saving technology, the design and materials of convection heaters will pay more attention to sustainability to meet the market demand for efficient and low-carbon products.