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

How long can air purification filters be used?
We ensure the long service life of our air purification filters. To achieve this, we are really strict in the selection of raw materials and pay great attention to detail in the production. But no matter how high quality it is, after long-time use/storage, it can wear out and become damaged. It is of utmost importance that you give some attention to maintenance so that the product can perform reliably until the last day you use them. If you have any question about maintenance and storage, please contact us. We are more than happy to help.
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With strong capacities of designing and manufacturing v-cell air filters, Nanjing Blue Sky Filter Co.,Ltd. has been honored to be one of the most trustworthy manufacturers in the industry. According to the material, Blue Sky's products are divided into several categories, and vacuum cleaner extension pipe is one of them. The most advanced water purification systems are used in Blue Sky refrigerator air filters. It is embedded with mature sterilizing and purifying technology which guarantees the clean water. Using this product is an excellent way to save on energy expenditures. People can rest assured that it will not sacrifice quality while at the same time consuming less energy.
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We are aware of the vital role that we play in supporting and enabling the sustainable development of society. We will reinforce our commitments through socially responsible manufacturing.

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