Filter device and water equipment using filter device

The utility model relates to a filter device and water equipment which uses the filter device. The filter device comprises a case body, wherein one or at least two guide structures which are horizontally arranged at intervals and vertically extend in the guide direction are arranged on the wall of an inner cavity of the case body, filter screens are movably assembled on the guide structures in a guide mode, and a case opening for passing of the filter screens along the vertical direction is formed in the upper end of the case body. The utility model provides the filter device and the water equipment which uses the filter device, wherein the filter screens are easily installed and removed.