It is not that difficult. You are expected to follow the instruction. Then perfect installation and good operation can be achieved. We have realized the easy installation of air purification filters with years of efforts. Each step has been tested, so as to make sure that the operation is normal. You may send an email or call us when faced with any problems. If it is hard to describe, a video is acceptable. Then engineers will offer a solution after analysis.

Nanjing Blue Sky Filter Co.,Ltd. has been producing and offering high-quality activated carbon particle filter for years. Our competence and experience in this industry are well-known. According to the material, Blue Sky's products are divided into several categories, and pocket filters is one of them. Blue Sky spare parts for vacuum cleaner is produced under advanced technologies, such as composite knitting technology, modern electrostatic nanomesh technology, and textile and printing technology. This product can contribute to a significant reduction in utility bills. It only requires little electricity, which will apparently save energy costs.

We work hard to protect and preserve environmental integrity. We incorporate many sustainability plans into each of our production processes, such as reducing waste discharge, save water and electricity, and make full use of resources.