As a professional China air filter manufacturer with ISO9001 and ISO14001, Nanjing Blue Sky Filter Co.,Ltd. produces and supplies many China industrial filters and vacuum cleaner dust bags, including the following items:

   Dust bags / air filters for the vacuum cleaners.
   Air filters for the air purifiers / humidifiers / dehumidifiers.
   Air filters and Oil Filters for motors and automobiles.
   Advanced air filters for medical appliances.
   Prefilter + HEPA filters for HVAC and any other usages, such as V-bank HEPA Filters.
  Air Filters and filter bags for the industrial machines and equipment as the
replacements.
  Filter Element.

PROFESSIONAL AIR FILTER MANUFACTUER-NANJING BLUE SKY FILTER CO.,LTD

Nanjing Blue Sky Filter Co., Ltd. was founded in 2009. Blue Sky manufactures and sells various types of air filters and has expanded the product range to

water filtration products, kitchen filtration products, and automotive filtration products etc. The company's products are exported to international markets

of 48 countries.

Since its establishment, Nanjing Blue Sky Filter Co., Ltd. has steadily grown and has obtained ISO9001 and ISO14001 certifications. Blue Sky has been

recognized as a National High-Tech Enterprise and hold multiple patents and quality inspection reports. Blue Sky boasts a modern standardized workshop,

advanced production equipment, well-designed production lines, strict quality control, and a management system to ensure that customers receive the

best cooperation and service. All true high-efficiency filters are produced in a standardized dust-free workshop. We also have a comprehensive and

advanced testing laboratory to ensure the high-quality performance of HEPA filters.

Blue Sky’s filtration products are produced with various environmentally friendly materials and advanced production facilities to meet customized

specifications and some special requirements. Blue Sky’s filtration products strictly adhere to domestic and international standards, such as EN779 and

EN1822 etc.
Blue Sky’s technical team excels in developing various new filtration products for many appliances and machines, residential, commercial, and industrial

applications.

Blue Sky has a well-trained, highly qualified team of engineers and a sales team dedicated to market and customer service. We provide integrated services

to customers worldwide, not only offering mature filtration products but also designing and developing new filtration products for our customers. We are

confident that with our production capabilities and experience, we can help customers gain a competitive advantage.

Blue Sky‘s motto is to be a eco-friendly and sustainable company, providing customers with competitive high-quality filter products, and growing together!