This will be emailed to you once the active carbon air filter are delivered. Tracking info will be attached so that you can follow the logistics. Any questions can be asked after the delivery.

Nanjing Blue Sky Filter Co.,Ltd. has obtained a good reputation for strong car oil filter manufacturing ability over the years. We are one of the very competitive manufacturers in the market. water filter is the main product of Blue Sky. It is diverse in variety. Product quality has been recognized by international authoritative testing organizations. The product plays an indispensable role in modern life or work. It would become an essential part of people's life or work by improving overall efficiency.

We make clear commitments to our customers. We try to ensure that every link in the manufacturing chain works seamlessly, from order generation to final delivery and offer the highest-value products.