Karcher's revolutionary new SoapPacs offer the easiest way to use detergents with any pressure washer. These self-dissolving SoapPacs are pre-measured to make sure you use just the right amount each time. Our Concentrated All Purpose Cleaner enables your pressure washer to more quickly and thoroughly remove dirt, grease and grime from a wide variety of surfaces without leaving behind any film or residue. This formula is gentle enough to use on everything from vehicles to home exteriors. Contains 12 SoapPacs. Makes 3 gallons of full strength, ready-to-use All Purpose pressure washer detergent. 100% biodegradable. Videos demonstrating how to use SoapPacs are available in our Video Library.