Blue Sky Filter is a professional air filter supplier and car air filter manufacturer in China since 2009.

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How about credentials for air purification filters of Blue Sky?
2021-07-18
Several national and international quality certificates have been obtained for air purification filters, following years of development. We have a R&D team dedicated to its development. They make every effort to improve the technology and simplify the process. They offer support during the quality control and the quality certification. The workers are all well trained. An inter-check mechanism has been set up to make sure the product is manufactured in a standard way.
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Nanjing Blue Sky Filter Co.,Ltd. is one of the most well-known and trusted companies in China. We are good at designing and manufacturing water filter for home. According to the material, Blue Sky's products are divided into several categories, and water filter is one of them. The quality of Blue Sky spare parts for vacuum cleaner is guaranteed through all the production stages by the QC team, so as to meet the international mechanical seal standards. Compared with similar products, this product has superior performance and long service life.
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To establish a better company image, we keep sustainable development. For example, we use less packaging and less energy to reduce production costs.

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