QC/T 770-2020 in English

This standard outlines the specifications and requirements for dry air filters used in automobiles. It covers the design, performance, and testing criteria for such components, ensuring they meet specific operational standards. The document provides detailed guidelines on material selection, construction, and functional testing to guarantee reliability and efficiency. Additionally, it includes information on marking, packaging, and storage to support proper handling and application. The standard is structured to facilitate compliance and quality assurance across the industry. It also defines the procedures for type testing and routine inspections to maintain product consistency. The content is intended for manufacturers, suppliers, and users of automotive air filtration systems.