Main Brush Side Brush HEPA Filter Mop Kit Tool Compatible with Conga 3290 3490 Robot Vacuum Cleaner Replacement

Nanjing Blue Sky Filter Co.,Ltd. 

Nanjing Blue Sky Filter Co., Ltd. was founded in 2009. Blue Sky manufactures and sells various types of air filters and has expanded the product range to water filtration products, kitchen filtration products, and automotive filtration products etc. The company's products are exported to international markets of 48 countries.

Since its establishment, Nanjing Blue Sky Filter Co., Ltd. has steadily grown and has obtained ISO9001 and ISO14001 certifications. Blue Sky has been recognized as a National High-Tech Enterprise and hold multiple patents and quality inspection reports. Blue Sky boasts a modern standardized workshop, advanced production equipment, well-designed production lines, strict quality control, and a management system to ensure that customers receive the best cooperation and service. All true high-efficiency filters are produced in a standardized dust-free workshop. We also have a comprehensive and advanced testing laboratory to ensure the high-quality performance of HEPA filters.

Blue Sky’s filtration products are produced with various environmentally friendly materials and advanced production facilities to meet customized specifications and some special requirements. Blue Sky’s filtration products strictly adhere to domestic and international standards, such as EN779 and EN1822 etc.

Blue Sky’s technical team excels in developing various new filtration products for many appliances and machines, residential, commercial, and industrial applications. 

Blue Sky has a well-trained, highly qualified team of engineers and a sales team dedicated to market and customer service. We provide integrated services to customers worldwide, not only offering mature filtration products but also designing and developing new filtration products for our customers. We are confident that with our production capabilities and experience, we can help customers gain a competitive advantage.

Blue Sky‘s motto is to be a eco-friendly and sustainable company, providing customers with competitive high-quality filter products, and growing together!

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 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.