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GB/T 44573-2024: Test method of performance for household fresh-air air cleaner
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 44573-2024 | English | 839 |
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Test method of performance for household fresh-air air cleaner
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GB/T 44573-2024
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Basic data
| Standard ID | GB/T 44573-2024 (GB/T44573-2024) |
| Description (Translated English) | Test method of performance for household fresh-air air cleaner |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | Y62 |
| Classification of International Standard | 97.030 |
| Word Count Estimation | 42,495 |
| Date of Issue | 2024-09-29 |
| Date of Implementation | 2025-10-01 |
| Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration |
GB/T 44573-2024: Test method of performance for household fresh-air air cleaner
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 97.030
CCSY62
National Standard of the People's Republic of China
Performance test method for household fresh air purifier
Released on 2024-09-29
2025-10-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Categories 2
5 Test methods 4
Appendix A (Normative) Micro-positive pressure test device 8
Appendix B (Normative) Test methods for fresh air purification rate, clean fresh air volume, and internal circulation clean air volume (outdoor pollutants) 11
Appendix C (Normative) Test method for clean fresh air volume and internal circulation clean air volume (indoor pollutants) 15
Appendix D (Informative) Virus Removal Performance Test Method 19
Appendix E (Informative) Test method for allergen removal performance 21
Appendix F (Normative) Noise Test Method 23
Appendix G (Normative) Purification Energy Efficiency Test Method 28
Appendix H (Informative) Test method for deodorization performance 31
Appendix I (Informative) Test method for use effect in field environment 34
Reference 35
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by China Light Industry Federation.
This document is under the jurisdiction of the National Technical Committee for Standardization of Household Electrical Appliances (SAC/TC46).
This document was drafted by. China Household Electrical Appliances Research Institute, Shangpin Health Technology (Guangdong) Co., Ltd., Zhejiang Zhongguang Electric Appliance Group Co., Ltd.
Co., Ltd., Guangdong Midea Refrigeration Equipment Co., Ltd., Qingdao Haier Air Conditioner Co., Ltd., China Academy of Building Materials (Beijing) Testing and Certification Co., Ltd.
Shenzhen University, Foshan Shunde Apollo Environmental Protection Equipment Co., Ltd., Dream Maker (Zhejiang) Technology Co., Ltd., Zhuhai Gree Electric Appliances Co., Ltd.
Co., Ltd., Daikin (China) Investment Co., Ltd., Institute of Microbiology, Guangdong Academy of Sciences (Guangdong Microbiological Analysis and Testing Center),
Guangzhou Institute of Microbiology Group Co., Ltd., Ningbo Weilin Residential Facilities Co., Ltd., Shandong Xuesheng Environmental Engineering Co., Ltd.,
Zhejiang Erma Environmental Technology Co., Ltd., Hisense Air Conditioning Co., Ltd., Qingdao Hisense Hitachi Air Conditioning System Co., Ltd., Xiamen Dinaike Environmental Intelligence Co., Ltd.
Energy Technology Co., Ltd., Dongguan Jingnuo Environmental Technology Co., Ltd., Anhui Zhongren Beijia Technology Co., Ltd., Zhonghao (Zhejiang) Testing Technology Co., Ltd.
Technology Co., Ltd., Pailuoqi Technology (Guangdong) Co., Ltd., Shenzhen Kaermu Environmental Protection Materials Co., Ltd., Zhongshan Aochuang Ventilation Equipment Co., Ltd.
Company, Zhejiang Jifit Metal Products Co., Ltd.
The main drafters of this document are. Ma Dejun, Zhang Xiao, Huang Hai, Ling Yongjun, Huang Gang, Wang Haisheng, Zhang Weichao, Mo Jinhan, Sun Wanying, Li Yueshan,
Xu Lei, Hu Mingxia, Luo Junhua, Xie Xiaobao, Wan Fenlong, Yu Anping, Li Xin, Xu Zhongjun, Feng Weidong, Bie Qingfeng, Zhang Qingling, Zhang Wenqiang, Chen Ping,
Wang Chenglong, Fang Jian, Ma Shuangbin, Tang Weidong, Li Chongchao, Li Wunan, Liu Haonan, Shi Zian, Zhang Ziqi, Cao Ruilin.
Performance test method for household fresh air purifier
1 Scope
This document specifies the product classification, test conditions, measuring instruments and
The requirements for filters are described, and the attenuation method, single filter efficiency method and other related test methods are described.
This document is applicable to the inspection of fresh air fans with a rated voltage not exceeding 250V for single-phase appliances and 480V for other appliances.
The inspection of other products with fresh air function, such as air conditioners, dehumidifiers, etc., shall be carried out in accordance with the same regulations.
Note. The new fan test environment in this document includes laboratory environment and field environment.
2 Normative references
The contents of the following documents constitute essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 1236 Standardized air duct performance test for industrial ventilators
GB/T 2624.1 Measurement of full pipe flow rate using differential pressure devices installed in circular cross-section pipes Part 1.General principles and
Require
GB 3095 Ambient Air Quality Standard
GB/T 4214.1 General requirements for noise test methods for household and similar electrical appliances
GB/T 18204.2 Public place hygiene inspection methods Part 2.Chemical pollutants
GB/T 18801-2022 Air Purifier
GB/T 18883-2022 Indoor Air Quality Standard
GB/T 21087 Heat recovery fresh air unit
GB 21551.3 Special requirements for air purifiers with antibacterial, sterilizing and purification functions for household and similar electrical appliances
GB/T 25516 Acoustics - Laboratory measurement methods for duct silencers and air terminal units - Insertion loss, airflow noise and total pressure
loss
GB/T 35758 Measurement method for standby power of household appliances
QB/T 5364 Technical requirements and evaluation methods for test chambers for air purifier testing
QB/T 5365 Screen filter for air purifier
QB/T 5580-2021 Fresh air purifiers for household and similar purposes
3 Terms and definitions
The terms and definitions defined in QB/T 5580-2021 and the following apply to this document.
3.1
Filtration efficiency
Under specified test conditions, the ratio of the pollutant concentration purified by the fresh air purifier to the initial pollutant concentration.
[Source. QB/T 5365-2019, 3.2]
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