Custom service is available for air purification filters. Any specific requirements can be made to the salesperson. Factory visit is welcomed. This may help you to know more about us.

Throughout years, Nanjing Blue Sky Filter Co.,Ltd. has been engaged in the R&D, design, and manufacture of hepa filter air cleaner. We are widely accepted with abundant production experience. According to the material, Blue Sky's products are divided into several categories, and humidifier filters is one of them. The product has obtained many international certifications, which is the strong proof of its high quality and high performance. The product is specially designed for people's life or work, which will certainly help them save more time, money, and energy.

We understand that our company's social responsibilities go beyond our status as just a manufacturer – our employees, customers, and the wider community look to us to lead the way and set an example. We will not live up to them.