Nanjing Blue Sky Filter Co.,Ltd. is a vacuum cleaner brush factory that manufactures and sells all kinds of brush for vacuum cleaner. Blue Sky produces a number of different product series, including active carbon air filter. Compulsory tests for Blue Sky replacement air filter will be carried out during production, such as tests to check sweat absorption, air permeability, odor resistance, abrasion, and colorfastness. Blue Sky has been providing high cost performance production and easy technology support to make low cost and high quality service.
our team will never stop improving quality and service until our customers become satisfied. Ask!