... 4.import from Taiwan Activated carbon and HEPA high efficiency air purifier Specification:Model: AC-2061Power: 45/ ... , Japan, Korea,etc., durable and super silent.3,High efficiency HEPA filter : filtering 99.97% dust, smoke,pollen ... filter : can remove odours and harmful gases efficiency 5,3 grades air volume adjustment6,Degerming rate: ... function activated carbon and HEPA high efficiency air purifier