Nanjing Blue Sky Filter Co.,Ltd. began to expand the filter products to the worldwide market in the year of 2002. Nanjing Blue Sky is an ISO9001:2000 and ISO14001 certified manufacturer with over 12 years experiences in full range of air filtering products , including the series of air filters & filter bags for household appliances, commercial appliances, industry machines and special medical appliances etc.
All of our products accord with ROHS standard. And we have both DOP test lab and DEHS lab according to EN1822
