Vehicular dry and wet dual-purpose filter device

The invention discloses a vehicular dry and wet dual-purpose filter device which comprises a storage bin, a first filter, an air channel switching assembly, a dry dust filter assembly, a dust discharge device and a fan. The storage bin comprises a first accommodating cavity and a second accommodating cavity, the air channel switching assembly is arranged on air inlets of a first air channel and asecond air channel of the second accommodating cavity, the dry dust filter assembly is arranged in the second air channel and comprises second filters, the second filters are arranged in the second air channel, and the fan is arranged at air outlets of the second filters. The vehicular dry and wet dual-purpose filter device has the advantages that filters include wet filters and dry filters, air with water vapor and dust can be filtered by the first filter and can be directly exhausted via the first air channel, air with dust can be guided to the dry dust filter assembly to be filtered, dry dust and wet dust are filte