CERTIFICATION

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

HD MARK

HD Mark

Healthy Dehumidifier Certification (HD Mark)
Healthy Dehumidifier Certification

HD MARK

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


Purpose

It aims at performing autonomous quality management for indoor air dehumidifiers to protect customers and contribute to quality upgrade.


Scope of Application

It specifies the performance evaluation of dehumidifiers used for the purpose of lowering indoor humidity, and applies to cooling and adsorption dehumidifiers that consume less than 1,000 W of power.


Certification Criteria

INTORDUCE HD 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
Dehumidifying capacity L/Day Rated dehumidification capacity 100% or more
Electric power consumption W Rated electric power consumption 100% or less
Noise level 2) Noise level performance criteria

2) Noise level performance criteria

Range Criteria Note
Dehumidifying capacity
(L/Day)		 less than 10 less than 40 dB(A) ※ When the dehumidifying function is an additional function, the noise level 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.
10 or more and less than 20 less than 45 dB(A)
20 or more and less than 30 less than 50 dB(A)
30 or more less than 55 dB(A)