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 a complete 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.