High Pressure Cleaners STIGA pressure washers have been engineered for comfort and ease of use. When sweeping and collecting just doesn’t get the job done, eliminate mould grim, dust and mud with a STIGA pressure washer. From cleaning garden tools, cars, footpaths, driveways to outdoor toys, decking and even boats and caravans! Surfaces HPS 650 RG HPS 550 HPS 345 R HPS 235 R 104