Candle Filter is Also Called Filter Cake Layer Filter,It is Composed of the Vertical Vessel and Vertically Installed Filter Units.The Filter Units Consist of Poriferous Petaloid Filter Cartridge and Fliter Cloth.The Real Filter Medium are the Filter Cloth and Filter Cake Layers That Covering the Filter Cartridge.Filter Cloth is Fixed on the Surface of Filter Cartridge to Make it Fully Sealed by Using Special Clamps.The Entire Filter Process is Totally Sealed without Any Spillage or Environment Pollution.It can Realize Automatic Filtration,Feeding Washing & Air Drying , and Air back Blowing to Discharge Residuals at One Time.The Filter Process is in High Speed and Zero Pollution ,It Brings Largest Economic Benefit.