By assembling FFUs in a dust-free environment, Deshengxin effectively minimizes the introduction of contaminants during the production process. Dust particles present in regular factory environments can compromise the integrity of FFUs, reducing their performance and lifespan.

The main purposes of the primary filter are as follows: 1. Filtering large particles and impurities: The primary filter is mainly used to filter out large particles, dust, dander, and other impurities in the air. By blocking these particles, it can effectively improve the quality and cleanliness of