Nanjing Blue Sky Filter successfully attended IFA 2025 in Germany, Saudi Infrastructure Expo 2025, and Global Sources Electronics 2025 in Indonesia. We met partners from all over the world and showcased our latest filtration products, including vacuum cleaner filters, air purifier filters, automotive filters, and HVAC filters. As a professional OEM/ODM filter manufacturer, we’re proud to share innovative filtration solutions and build strong global partnerships.

​ Dear friends, we are excited to announce that Nanjing Blue Sky Filter will attend IFA Berlin 2025 from September 7th to 9th. As one of the leading filter manufacturers in China, we warmly welcome all business partners, industry professionals, and potential clients to visit our booth and explore our latest filtration solutions.

Dear Valued Customers and Partners,According to the official holiday schedule, our National Day holiday arrangement is as follows:Holiday Period: October 1 (Wed) – October 8 (Wed), Mid-Autumn & National Day combined break, total of 8 days.Work Adjustment: September 28 (Sunday) and October 11 (Saturday)will be regular working days.

As temperatures soar during the summer months, air conditioners and HVAC systems become our essential companions for creating a comfortable and healthy indoor environment. But while we enjoy the refreshing breeze, one crucial maintenance task is often overlooked — cleaning your air conditioning filters.

Time flies, 2024 has quietly passed, ushering in a hopeful 2025. Whether it is for individuals, or for enterprises, 2025 carries more expectations and challenges. With gratitude and joy, we send our most sincere wishes to all friends, partners and dear customers: "Happy New Year, all the best!"

The air conditioning filter element is a crucial component in the air conditioning system, mainly used to filter impurities, dust and pollutants in the air entering the car or room. It not only affects air quality, but also has a direct impact on health and the life of air conditioning systems. This

In modern buildings, HVAC (Heating, Ventilation, and Air Conditioning) systems play a vital role. Not only does it provide a comfortable indoor temperature, it also plays an important role in maintaining air quality. In HVAC systems, filters are a key component. This article will describe in detail

MERV (Minimum Efficiency Reporting Value)is a standard used to measure the efficiency of air filters. This value was developed by the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) to evaluate a filter's ability to capture particles of different sizes.

Many people frequently ask the questions, “How can I improve indoor air quality in my home?” In order to solve the air quality problem, professional China air filter manufacturer - Blue Sky Filter Company, has collected several methods for you.

Operating environment: Maximum temperature of 60℃ for continuous useMaximum humidity at the moment of use: 100%RH(unclean dew)Application: General application in central air conditioning and central ventilation system, gas turbine and air compressor prefiltrationAir conditioning filter screen provid