Kuik mini gun washer is a small, compact and unique water and solvent gun washer machine which is possible to be used inside or outside the spray booth and it is easy to be transported. The gun washer has separate nozzles for internal and external cleaning of the spray gun. It is possible to pre-clean with dirty water or solvent and to do the final wash with clean water or solvent. The gun washer has an aspiration system to avoid that residual gasses remain trapped. An air blow gun is included.