Sewage filter

The utility model provides a sewage filter, include: the airtight ware body, active carbon filter block, precipitate filter the body and suspended solid filter screen, are provided with the water inlet on the lid of the airtight ware body, and the shells inner wall of the airtight ware body is the echelonment from the top of casing and distributes to the bottom, just be provided with at least tertiary ladder, regards the bottom of casing as the benchmark, and the first ladder in the tertiary ladder is higher than the second ladder, and the second ladder is higher than the third ladder, the active carbon filter block is placed on the third ladder, the precipitate filters the body and places on the second ladder, the suspended solid filter screen is placed on first ladder, the slope of the bottom of third ladder to casing is provided with a basin, and the bottom department of basin is provided with the delivery port, all be provided with the valve on water inlet and the delivery port. The utility model discloses a sewage filter simple structure, the easy washing, and realize filtering the smart of sewage