<div><strong>What we sell is not just filters, we also deliver verifiable filtration results.What we sell is not just filters, we also deliver verifiable filtration results.</strong></div>

<div> </div>
Start the New Year with Nanjing <strong>Blue Sky Filter </strong>- a professional OEM manufacturer of HVAC air filters, home appliance filters, and automotive filters for wholesale buyers.

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.

Breathe Easier This Christmas: Discover HVAC Air Filter Wholesale Solutions for a Healthier Indoor Season<br />
Give the gift of clean air this holiday season with our exclusive HVAC air filter wholesale collections. Perfect for winter preparedness, our bulk filters ensure continuous protection against dust, allergens, and airborne particles—ideal for homes, offices, and multi-property management. Shop now for seasonal offers and make indoor air quality your priority this Christmas.

Dear Customers,As the winter snow gently falls and the Christmas bells prepare to chime, we are delighted to bring you our exclusive Winter &amp; Christmas Season Special Offers! Whether you're&nbsp;a filter retailer, or purchasing for a home&amp;hotel cleaning company, or a local auto repair shop, you can take a look at our filter products.

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.

IFA Berlin 2024 (Berlin Consumer Electronics Show) is one of the world's most influential exhibitions in the field of consumer electronics and home appliances, attracting the participation of many internationally renowned brands and innovative companies. This year's show showcases new technologies ranging from smart homes to personal electronics, demonstrating the possibilities of the future of life. The exhibition has a grand scale, bringing together tens of thousands of professional buyers, media and technology enthusiasts, providing a broad platform for industry exchanges and cooperation.

Nanjing Blue Sky Filter will exhibit at the CHINA (DUBAI) EXPORT BRAND JOINT EXPO from Dec 17–19. Explore OEM/ODM HVAC filters, home appliance filters, and automotive filter solutions for global wholesale buyers.

Today marks the Double Ninth Festival, a traditional Chinese holiday dedicated to showing respect and care for the elderly. On this special day, families come together to honor their loved ones and promote health and longevity.One of the most meaningful ways to care for the elderly.

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 &amp; National Day combined break, total of 8 days.Work Adjustment: September 28 (Sunday) and October 11 (Saturday)will be regular working days.

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.