Blue Sky Filter company is a professional China air filter manufacturer.
    We sincerely hope to cooperate with you, welcome to contact us!


Blue Sky Filter
Vacuum Cleaner Parts & Air Purifier Filters
14 Years Manufacturing Experience
As the Professional Manufacturer we are Ready to Customize Any Filter Parts
OEM ODM Vacuum Cleaner Parts


As a professional Chinese air filter manufacturer with ISO9001 and ISO14001.

As a professional Chinese air filter manufacturer with ISO9001 and ISO14001,

Nanjing Blue Sky Filter Co.,Ltd.  produces and supplies many air filters,

including the following items:


 Dust bags / air filters for the vacuum cleaners.

Air filters for the air purifiers / air scrubbers / humidifiers / dehumidifiers

 Air 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


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Popular Products


We offer not only China air filter products, but also our good after-sales service.


We are a professional China air filters manufacturer with ISO9001 and ISO14001.
  • How to Clean the Vacuum Cleaner Filters


    In daily life, many friends like to use the vacuum cleaner to clean the indoor sanitation, and after the vacuum cleaner is used for a long time, the filter element of the vacuum cleaner generally accumulates a lot of dust and dirt, if it is not cleaned up in time, it is easy to lead to the vacuum cleaner's vacuuming effect is worse, or lead to the vacuum cleaner's vacuuming speed is slow. Read More
  • How does the HEPA filter work?


    1. What is HEPA filter? HEPA(High efficiency particulate air Filter),filters that meet HEPA standards have an efficiency of 99.7% for 0.1 micron and 0.3 micron, and the characteristics of HEPA nets are that air can pass through, but fine particles cannot pass through. It can remove more than 99.97% of particles with a diameter of 0.3 micron (1/200 of the diameter of a hair), and is the most effective filtration medium for pollutants such as smoke, dust and bacteria. Read More
  • Nanjing Blue Sky Filter IFA Berlin Exhibition


    We are happy to announce that Bluesky is prepared to participate in IFA Berlin in Germany on 3 – 5 September. This is our precious opportunity to meet you face-to-face after 3 years during the COVID-19 pandemic. We will show a great variety of our products here, suitable for worldwide famous brands. Read More
   Please feel free to send your air filter and filter bag designs and samples for our company to cooperate with you!
Please feel free to send your designs and samples for our company to cooperate with you!

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