Since the past years of the company founded, Nanjing Blue Sky Filter Co.,Ltd. has been focusing on the development and manufacture of replacement air filter. vacuum cleaner filters is the main product of Blue Sky. It is diverse in variety. The design of Blue Sky activated carbon particle filter involves four major parts, namely, micro-filtration membrane, compressed carbon, ultrafiltration membrane, and filter life indicator, which are all indispensable parts in water treatment. The quality and performance of this product conform to industrial and international standards.
We have devoted philanthropic efforts to help the environment. We initiate voluntary activities, such as clean the beach and recycle bottles and paper, aiming to reduce the negative impact on the environment.