QC/T 922-2023: Air filter element for automobiles

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Scope

This Document specifies the technical requirements, test methods, inspection rules, marking,
packaging, transportation and storage of air cleaner elements for automobiles.
This Document is applicable to the design, manufacture and inspection of air cleaner elements
(hereinafter referred to as "filter elements") for automobiles with a volume flow rate of less
than 3,000 m3/h. Air cleaner elements for construction machinery, agricultural and forestry
machinery, ships and stationary power can also be used as a reference.

Basic Data

Standard ID	QC/T 922-2023 (QC/T922-2023)
Description (Translated English)	Air filter element for automobiles
Sector / Industry	Automobile and Vehicle Industry Standard (Recommended)
Classification of Chinese Standard	T13
Word Count Estimation	17,123
Date of Issue	2023-12-20
Date of Implementation	2024-07-01
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation and storage of automotive air filter elements. The main technical contents include: original resistance, original filtration efficiency, full-life filtration efficiency, ash storage capacity, resistance recovery, water resistance, weather resistance, etc. This standard applies to the design, manufacturing and inspection of automotive air filter elements with a volume flow rate of less than 3000m3/h. Air filter elements for construction machinery, agricultural and forestry machinery, ships and stationary power can also be used as a reference.