The HYQW-30G purifier CADR test chamber fulfill the standards
ANSI AHAM AC-1-2006 Test Method for Performance of Household Electric Power Cords or Indoor Air Cleaners
GB/18801-2008 Air Purifier
GB/18803-2002 Indoor Air Quality Standard
IEC 62301:2005 Measurement of standby power in household appliances
EPA Energy star United States Environmental Protection Agency Energy Star
GB 4706.45 Household and similar electrical safety requirements for air purifiers;
JIC 9615 Japanese Industrial Standard