KORIN Disk Filter which is a tertiary treatment filter, that removes the Suspended Solids from Wastewater treatment and the Phosphorus. It is a 24-hour continuous operating filter that consists of a stack of circular filter disks that are made of pile of cloth material, which is a woven material that contains multiple layers of synthetic fibres. It is designed to trap and retain solid particles, organic materials, phosphorous and colour in conjunction with a chemical pretreatment.