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

How long is the warranty period of air filtering products?

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Nanjing Blue Sky Filter Co.,Ltd. specializes in manufacturing hepa filters with modern production lines and perfect testing means. Blue Sky produces a number of different product series, including refrigerator air filters. Blue Sky activated carbon particle filter is requested to undergo a range of quality tests. They are dimensional stability & accuracy, structural strength & sturdiness, colorfastness in washing and exposure, and overall hardness. refrigerator air filters has been launched with great performance including refrigerators parts.
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To stand tightly in the market of vacuum cleaner filters, Blue Sky will put quality in the first place. Inquiry!

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