This September, Nanjing Blue Sky Filter will be participating in three major international exhibitions. We are excited to meet global partners, showcase our latest filtration solutions, and explore new opportunities for cooperation.

We are thrilled to announce the launch of our latest range of motorcycle filters designed to deliver superior engine protection, improved performance, and longer service life. Whether you are an OEM brand, a distributor, or a motorcycle enthusiast, our new air filter series is engineered to meet the needs.

​ 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.

Discover how indoor air filters improve air quality by blocking outdoor dust, pollen, and allergens. Shop high-performance, customizable air filters at Blue Sky Filter.

Nanjing Blue Sky Filter is a leading manufacturer specializing in high-quality filter solutions for various industries. With over 15 years of experiences, we provide a comprehensive range of filters for automotive, HVAC systems, home appliances etc. Our products are designed to meet rigorous demands of performance, durability, and efficiency.

In today's beauty industry, nail salons are expected to not only deliver stunning results but also maintain a clean and healthy environment for both technicians and clients. One of the most overlooked yet critical components in achieving this is the nail dust collector filter. 

During the summer months, I find myself spending long hours indoors under the comfort of air conditioning – and I am not alone. Whether at home or in the office, air-conditioned environments have become essential for staying cool. But like many, I began to notice a persistent sore throat and occasional cough after several days indoors. At first, I blamed the weather. Later, I realized the real culprit: poor indoor air quality caused by neglected air conditioner filters.

In today's industrial and commercial sectors, maintaining clean and efficient filtration systems is crucial for operational success. Whether in pharmaceuticals, food & beverage, water treatment, or chemical processing, filter cartridges play a vital role in ensuring product purity, equipment longevity, and regulatory compliance.