Castle® Kleen Sweep™ concentrated windshield washer antifreeze works to -40°F. Easy mixing instructions allow greater economy. Kleen Sweep™ contains cleaners to remove road film, dirt, grime, and bugs for crystal clear windshields. It works in all types of washers and will not harm car finishes.
1. Use 100% concentrate for protection to -40°F.
C1605, C1605-5, C1605-15, C1605-30, C1605-55