Through SGS testing in the U.S. laboratory.
The report result that BFE filtration rate is over
99.9% in all samples and in all test.
Through Tested by Guangdong detection
center of microbiology, the PM2.5 effective
removal rate is 99.55%
Through SGS testing in the U.S. laboratory.
The report result that BFE filtration rate is over
99.9% in all samples and in all test.
Through Tested by Guangdong detection
center of microbiology, the PM2.5 effective
removal rate is 99.55%
