WIPER ARM SPOILER DEVICE HAVING AT LEAST ONE WASHING WATER CHANNEL

A wiper arm spoiler device having a base member (), having a wind deflector unit () which is arranged on the base member () and which has at least one wind deflector element (), having a coupling unit () which is provided to couple the wind deflector unit () to a wiper rod () of a wiper arm (). The wiper arm spoiler device has at least one washing water channel ().