Direct drinking water meeting national standard QCVN6-1:2010/BYT
Pass all stringent tests on the quality of filtered water and the quality of the water purifier for domestic use. Karofi is the first and only unit to achieve the highest two certifications in terms of quality for water purifiers for families: Nationa. Regulation QCVN 6-1: 2010/BYT on Direct Drinking Water issued by the Institute of Occupational and Environmental Health, Ministry
of Health and National standard TCVN 11978:2017 on Water purifiers for families issued by the General Department of Standardisation and Quality Measurement - Ministry of Science and Technology.
The certified water source must meet the MOH standard for 21 physicochemical toxic criteria such as arsenic, ammonium, lead, cyanide, mercury, copper, nitrate, etc. and and 5 microbiological criteria: li, Coliform, Streptococci feacal, Pseudomonas aeruginosa, Spore of sulfite-reducing anaerobic bacteria, for ensuring absolute safety for users' health when taken directly.