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ABOUT US

As a professional Chinese filter manufacturer with ISO9001 , ISO14001 , ISO45001 and RoHS.

Why Choose Us?

 Integrated Manufacturing and Logistics: 

 Offers comprehensive services from production to shipment.

 Extensive Product Line:

 Covers air, water, kitchen, and automotive filtration products.

 International Quality Certifications:

 Holds ISO9001, ISO14001, ISO45001 certifications, and multiple patents.

 Customized Services:

 Provides customized solutions for special specifications and requirements.

 Global Service:

 Products are exported to more than 45 countries and areas, with rich international   service experience.

 Advanced Production Facilities:

 Standardized dust-free workshops and strict quality control.

 Continuous Innovation:

 Constantly developing new products to maintain technological leadership.

 Professional Team:

 Well-trained engineers and sales team offering support.

 Eco-friendly and Sustainable:

 Committed to using environmentally friendly materials and sustainable development.

 High Customer Loyalty:

 Quality products and services earn customer trust.

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OUR SERVICES

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

 

OUR FACTORY

 

 

EXHIBITIONS

 

NEWS CENTER

We are a professional Chinese air filters manufacturer with ISO9001 and ISO14001.
 

  • HEPA Vs Activated Carbon Filter: Difference, Uses And Selection Guide

    2026-07-22
    HEPA filters and activated carbon filters are often used together, but they do not do the same job. HEPA media mainly helps capture dust, pollen, pet dander and fine particles, while activated carbon helps reduce odors and certain household gases. This guide explains the difference between the two materials, when each one is useful, why many filters use a combined structure, and what buyers should check before choosing replacement filters.

  • Replacement Filter Fitment Guide: Size, Shape, Model And Installation Check

    2026-07-10
    Many replacement filters look similar, but small differences in size, thickness, frame shape, locking structure or airflow direction can cause wrong fitment. This guide explains how to check replacement filter size, model number, structure, material and installation details before buying or ordering in bulk.

  • Filter Odor & Maintenance Guide: Smell, Airflow And Replacement Tips

    2026-07-08
    Filters are used in many home appliances to help manage dust, particles, moisture, odor or residue. Over time, filters may become dirty, clogged, damp or less effective. This guide explains why filters may smell, why airflow becomes weaker, when cleaning is enough, when replacement is needed, and what buyers should check before choosing replacement filters or maintenance parts.
   Please feel free to send your air filter and filter bag designs and samples for our company to cooperate with you!

Contact Us
Please feel free to send your designs and samples for our company to cooperate with you!

Contact Us

   LISHUI ECONOMIC DEVELOPMENT ZONE,NANJING
  +86-25-58071605
  bsfilter8@bluesky-filter.com
   sales@bluesky-filter.com
Copyright   2017 NANJING BLUE SKY FILTER CO.,LTD.   All rights reserved.   苏ICP备2024088838号