PROTAIN CS-919 is specially formulated for use in modern equipment as a carpet shampoo. Carefully formulated with specific materials that produce dirt-lifting foam immediately, during and after agitation whilst other materials ensures total breakdown of the foam, when the dirty solution is being vacuumed. Special brightening agents will make colors sparkle and even brand new carpets can’t shrink when the solution is used as directed. In addition, special soil resistant chemicals “seals” clean fibers to resist re-soiling.