CERTIFICATION

A representative organization leading the businesses of air cleaning
and environmental control industry

HH MARK

HH Mark

Healthy Humidifier Certification (HH Mark)
Healthy Humidifier Certification

HH MARK

HH mark is granted to the products which pass strict tests by certified test agencies in accordance with collective standards for humidifier including Humidification capablity, Power Consumption, Microbe contamination, Noise to provide reliable humidifier by the Korea Air Cleaning Association.


Purpose

It aims at performing autonomous quality management for humidifiers to protect customers and contribute to quality upgrade.


Scope of Application

It shall be applied to the safety and performance of indoor humidifier that is installed in a general house and office room to raise indoor relative humidity and that uses single-phase alternating current and whose rated humidifying capacity is less than 10L/h.


Certification Criteria

INTORDUCE HH MARK

Certification Evaluation Criteria

  • Factory audit: Check whether the technical production conditions of the factory that manufactures the product meet the certification audit criteria
  • Product audit: Check whether the quality of the product meets the group standard certification criteria

1) General performance

Item Certification criteria
Unit Criteria
Humidification capacity mL/h Rated humidifying capacity 100% or more
Electric power consumption W Rated electric power consumption 100% or less
Microbial contamination CFU/㎥ less than 30
Noise level 2) Noise level performance criteria

2) Noise level performance criteria

Range Criteria Note
Humidifying capacity
(mL/h)		 500 or more less than 55 dB(A) ※ When the humidifying function is an additional function, the noise lever criteria follow the group standard certification criteria for the main function product.
But, It is applied only when the group standard certification of the main function product is obtained.
300 or more and less than 500 less than 50 dB(A)
300 or less less than 45 dB(A)