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

What should I do once I receive active carbon air filter imperfections?
Nanjing Blue Sky Filter Co.,Ltd. will work with you to make it right! If you receive a defective, incorrect or incomplete active carbon air filter, please call our customer service team as soon as possible. Typically, if damaged or defective parts and products are covered by our warranty, we will arrange for a replacement or repair of your item, and we’ll take care of any shipping or postage costs you may incur. Make sure you follow the stated returns policy and we will provide notice of the problem by e-mail and then follow up with letters via fax or regular mail.
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Blue Sky is a China-based premier air filtering products manufacturer. We offer services in development, production, and supply. air filters is the main product of Blue Sky. It is diverse in variety. Blue Sky cool mist humidifier filter is produced based on strict requirements. It is processed in a clean and dustless plant, and the static and rotating rings are guaranteed to be treated with no impurities. Using this product not only helps reduce electricity cost, but also cuts energy consumption which directly contributes to reducing the impact of greenhouse gases.
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We stick to business ethics and integrity. Everything we do will be based on the highest standards of ethics and integrity.

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