our company produces characteristics and mechanisms are mostly for example: 1.Clean out the mote is automatic.it?s able to clean out the mote on filter-web self-moving,don?t wall up the filter-web.so that it?s can heightenly the machine?s efficacy and make use of life-span. 2.Our produce?s intellectual property rights are ourseves. the photocatalyst filter-web doesn?t brush off easily and the efficacy is agelong. 3.The patent righ of the ultraviolet radiation?s wavelengh is fixation at 365.it can?t come into being the ozone further more it can sterilize and unchain the toxicant. 4. Clean air by water. the serried water stream is able to commendably filtrate the atomy.