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GB/T 4214.19-2025: Test method for noise of household and similar electrical appliances - Part 19: Particular requirements for humidifiers
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 4214.19-2025 | English | 279 |
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Test method for noise of household and similar electrical appliances - Part 19: Particular requirements for humidifiers
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GB/T 4214.19-2025
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Basic data
| Standard ID | GB/T 4214.19-2025 (GB/T4214.19-2025) |
| Description (Translated English) | Test method for noise of household and similar electrical appliances - Part 19: Particular requirements for humidifiers |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | Z32 |
| Classification of International Standard | 97.030 |
| Word Count Estimation | 14,158 |
| Date of Issue | 2025-08-29 |
| Date of Implementation | 2026-03-01 |
| Issuing agency(ies) | State Administration for Market Regulation, National Standardization Administration |
GB/T 4214.19-2025: Test method for noise of household and similar electrical appliances - Part 19: Particular requirements for humidifiers
---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT4214.19-2025
ICS 97.030
CCSZ32
National Standard of the People's Republic of China
Test methods for noise from household and similar electrical appliances
Part 19.Particular requirements for humidifiers
Released on August 29, 2025
Implementation on March 1, 2026
State Administration for Market Regulation
The National Standardization Administration issued
Preface
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.
This document is Part 19 of GB/T 4214 "Test methods for noise emissions from household and similar electrical appliances". GB/T 4214 has been published.
The following parts.
--- General requirements (GB/T 4214.1);
--- Particular requirements for vacuum cleaners (GB/T 4214.2);
--- Special requirements for dishwashers (GB/T 4214.3);
--- Particular requirements for washing machines and centrifugal extractors (GB/T 4214.4);
--- Particular requirements for electric shavers, electric hair clippers and hair trimmers (GB/T 4214.5);
--- Particular requirements for hair care appliances (GB/T 4214.6);
--- Particular requirements for tumble dryers (GB/T 4214.7);
--- Particular requirements for electric ranges, ovens, grills, microwave ovens and their combination appliances (GB/T 4214.8);
--- Special requirements for fans (GB/T 4214.9);
--- Procedure for determining and verifying the stated value of noise (GB/T 4214.10);
--- Particular requirements for electric food processing appliances (GB/T 4214.11);
--- Particular requirements for fan heaters (GB/T 4214.12);
--- Particular requirements for range hoods and other cooking fume extraction devices (GB/T 4214.13);
--- Particular requirements for refrigerators, frozen food storage containers and food freezers (GB/T 4214.14);
--- Particular requirements for thermal storage room heaters (GB/T 4214.15);
--- Particular requirements for food waste disposers (GB/T 4214.16);
--- Particular requirements for dry cleaning robots (GB/T 4214.17);
--- Special requirements for washer-dryers (GB/T 4214.18);
--- Particular requirements for humidifiers (GB/T 4214.19);
--- Particular requirements for room air conditioners (GB/T 4214.20);
--- Particular requirements for oral hygiene appliances (GB/T 4214.21).
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 the 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, Guangdong Midea Household Appliances Manufacturing Co., Ltd., and Zhuhai Gree Electric Appliances Co., Ltd.
Company, China Academy of Building Research (Beijing) Testing and Certification Co., Ltd., Qingdao Hisense Hitachi Air Conditioning System Co., Ltd., Foshan Jinxinghui Electric Co., Ltd.,
Zhangzhou Zhonghuan Technology Co., Ltd., Ain Technology Group (Xiamen) Co., Ltd., Anhui Zhongren Beijia Technology Co., Ltd., Weikai Testing Technology Co., Ltd.
Technology Co., Ltd.
The main drafters of this document are. Wang Kun, Zhu Guang, Yao Guanjie, Chen Songtao, Zhang Wenqiang, Huang Yongnian, Wang Jianhong, Gong Jianglin, He Yunyue, Yang Chuan,
Li Xue and Zheng Ziying.
introduction
GB/T 4214 "Household and Similar Electrical Appliances Noise Test Methods" series of national standards adopts IEC 60704 series of international standards or self-
It is currently divided into 21 parts.
--- General requirements (GB/T 4214.1). The purpose is to provide general requirements for noise test methods for various products.
--- Particular requirements for vacuum cleaners (GB/T 4214.2). The purpose is to propose special requirements for the noise test method of vacuum cleaners.
Require.
---Special requirements for dishwashers (GB/T 4214.3). The purpose is to put forward special requirements for the noise test method of dishwashers.
--- Particular requirements for washing machines and centrifugal extractors (GB/T 4214.4). The purpose is to
Special requirements are placed on acoustic test methods.
--- Particular requirements for electric shavers, electric hair clippers and hair trimmers (GB/T 4214.5). The purpose is to
Special requirements are put forward for the noise test method of hair clippers and trimmers.
--- Particular requirements for hair care appliances (GB/T 4214.6). The purpose is to propose special noise test methods for hair care appliances.
Special requirements.
--- Particular requirements for tumble dryers (GB/T 4214.7). The purpose is to propose special noise test methods for tumble dryers.
Special requirements.
--- Particular requirements for electric ranges, ovens, grills, microwave ovens and their combination appliances (GB/T 4214.8).
Special requirements are put forward for the noise test methods of grills, microwave ovens and their combination appliances.
---Special requirements for fans (GB/T 4214.9). The purpose is to put forward special requirements for the noise test method of fans.
--- Procedure for determining and testing the declared value of noise (GB/T 4214.10). The purpose is to provide the procedures for determining and testing the declared value of noise for all products.
General requirements for indication.
--- Particular requirements for electric food processing appliances (GB/T 4214.11). The purpose is to test the noise of electric food processing appliances
Special requirements for the method.
--- Particular requirements for fan heaters (GB/T 4214.12). The purpose is to propose a noise test method for fan heaters.
Special requirements.
--- Particular requirements for range hoods and other cooking fume extraction devices (GB/T 4214.13). The purpose is to
He puts forward special requirements for the noise test method of cooking smoke suction and exhaust devices.
--- Particular requirements for refrigerators, frozen food storage containers and food freezers (GB/T 4214.14).
Special requirements are put forward for the noise test methods of frozen food storage boxes and food freezers.
---Special requirements for thermal storage room heaters (GB/T 4214.15). The purpose is to test the noise of thermal storage room heaters.
Special requirements for the method.
--- Particular requirements for food waste disposers (GB/T 4214.16). The purpose is to test the noise of food waste disposers
Make special requests.
--- Particular requirements for dry cleaning robots (GB/T 4214.17). The purpose is to test the noise of dry cleaning robots
Make special requests.
---Special requirements for washer-dryers (GB/T 4214.18). The purpose is to propose special noise test methods for washer-dryers.
Require.
--- Particular requirements for humidifiers (GB/T 4214.19). The purpose is to put forward special requirements for the noise test method of humidifiers.
--- Particular requirements for room air conditioners (GB/T 4214.20). The purpose is to test the noise of room air conditioners.
Make special requests.
--- Particular requirements for oral hygiene appliances (GB/T 4214.21). The purpose is to propose a noise test method for oral hygiene appliances.
Special requirements.
GB/T 4214.1-2017 adopts IEC 60704-1.2010 and is the common part of this series of standards.
2021 is equivalent to IEC 60704-3.2006, which provides a reference for the determination and verification of noise explicit values in other parts of the entire series of standards.
in accordance with.
The part marked "applicable" in this document indicates that the corresponding provisions in GB/T 4214.1-2017 are applicable to this document;
For the part marked as "replacement", the provisions in this document shall prevail; for the part marked as "addition", it means that in addition to complying with GB/T 4214.1-
2017, the provisions added in this document must also be complied with; the part of this document marked "modified" indicates that
The corresponding provisions of GB/T 4214.1-2017 are modified.
Unless a note appears in a new sub-clause or refers to a note in GB/T 4214.1-2017, the numbering of the note starts from 101 and includes
Notes in the replaced section or subsection.
Test methods for noise from household and similar electrical appliances
Part 19.Particular requirements for humidifiers
1 Scope and measurement quantity
This chapter in GB/T 4214.1-2017 is applicable except for the following contents.
1.1 Scope
1.1.1 Overview
Increase.
This document applies to household and similar appliances with a rated voltage not exceeding 250V for single-phase appliances and 480V for other appliances.
Humidifier.
This document does not apply to.
---Humidifiers designed for industrial use;
--- Intended for use in special environments where there are often corrosive and explosive gases (such as dust, steam or gas, etc.)
Wet device;
---Humidifiers for medical use.
For other appliances with humidification function, the noise test of the humidification function is used for reference.
1.1.2 Noise Type
replace.
The methods listed in GB/T 6881.2-2017, GB/T 6881.3-2002 and GB/T 3767-2016 can be used for the emission of humidifiers.
Noise measurement.
1.2 Measurement quantity
Increase.
Requirements for noise levels are outside the scope of this document.
1.3 Measurement uncertainty
replace.
Estimated values of the standard deviation of the sound power levels of humidifiers determined according to this document are given in Table 101.
Table 101 Standard deviation of sound power level of humidifier
Standard deviation/dB
σr (repeatability) σR (reproducibility)
0.4 1.0
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