Nanjing Blue Sky Filter Co.,Ltd. is widely recognized for its core competitiveness in R&D and production of pocket filters. Blue Sky produces a number of different product series, including vacuum cleaner extension pipe. The unique humidifier filters and commercial value of cool mist humidifier filter have made it a hot product in China. Blue Sky has a large-scale production and strong economic strength.

Blue Sky always set high demand on its staff to provide best service for our customers. Get quote!