Blue Sky has been focusing exclusively on the manufacture of vacuum cleaner dust bags for years. Our ability in manufacturing is recognized among competitors. humidifier filters is the main product of Blue Sky. It is diverse in variety. The design of Blue Sky cloth vacuum cleaner bag involves four major parts, namely, micro-filtration membrane, compressed carbon, ultrafiltration membrane, and filter life indicator, which are all indispensable parts in water treatment. The product is reliable and can be used for a long time.
We are stepping forward a greener production mode. We are seeking ways to develop or source more efficient materials that can be recycled and reused, or find ways to reduce the use of primary raw materials.