Air pollutants are less likely to be released in relatively enclosed spaces, with persistence and uncertainty. The use of air purifiers to purify indoor air is one of the internationally recognized methods to improve indoor air quality. The air purifier can adsorb, decompose or convert various air pollutants, effectively improving air cleanliness. The appearance design of the air purifier is like an alarm clock, the shape is small and exquisite, and the design of the air outlet is various. Some of the presentation methods are gradual circular holes, and some of the presentation methods are rhythmic strip holes. The airway design is carefully designed in terms of stability and direction control, and the internal structure design also has good stability. The product design integrates science and technology with good nature, and the air purifier design is positioned as a natural and fresh concept. There are different colors to choose simple white, sky blue, Chinese red, vegetation green, each color has a unique meaning, can meet the needs of different users. The air purifier is not only convenient to use and simple to operate, but also easy to assemble and disassemble for cleaning. The air purifier adopts a sealed design that is not prone to noise problems, improves the efficiency of the purifier, has stable performance, low noise, small size and easy to carry, and is suitable for various environments such as desktop, bedside, and study.