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


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Blue Sky Filters
Supplier to the Fortune Global 500
From Business to Partners
ISO14001 Certificated Manufacturer Eco-friendly Sustainable


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

As the Professional Manufacturer We are Ready to Customize Any Filter Parts.


 Professional * Support
 The Professional Company of Filters.
 Supplier to the Fortune Global 500.
 From Business to Partners.
 Grow together with both the Customers and the Staff !
 ISO14001 Certificated Manufacturer Eco-friendly Sustainable.
 SGS Verified Gold Plus Supplier.
 ISO 9001- and ISO 14001- Certified.
 15 years' Experience in OEM/ODM and customization services.




Blue Sky Filter
The Professional Company of Filters

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


We are a professional Chinese air filters manufacturer with ISO9001 and ISO14001.
  • How To Clean Humidifier Filter


    Cleaning your humidifier filter is an important step in maintaining the effectiveness of your humidifier by preventing the growth of bacteria, mold, and other contaminants. The following are general cleaning steps. The specific operations may vary depending on the humidifier model. Read More
  • What is FFU and How FFU works


    FFU (Fan Filter Unit) is a device for air filtration, usually used in clean rooms, clean rooms and other environments. It consists of fan, filter, shell and other parts, through the high efficiency filter to remove dust, bacteria and other particles in the air, so as to achieve the purpose of purify Read More
  • How Often Should HVAC Filters Be Replaced


    Hvac filter is a kind of equipment for HVAC systems, mainly used to filter impurities and particles in the air to ensure that air quality meets certain standards. These filters effectively trap dust, pollen, bacteria and other small particles in the air and prevent them from entering the indoor air circulation system, thereby improving the cleanliness and health of the indoor air. Choosing the right HVAC filter is critical to maintaining system performance and user comfort. 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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