Rug Doctor Traffic Lane Cleaner is a powerful pre-cleaning agent. Its specially formulated to break the bonds of embedded dirt and grease from areas of heavy foot traffic such as kitchens, hallways and doorways. Rug Doctor Traffic Lane Cleaner should be used as a pre-treatment to Rug Doctor machine cleaning. It helps lift and loosen ground in dirt and soiling and is especially effective on greasy and oil based stains. Rug Doctor Traffic Lane Cleaner can also be used for removing make-up like mascara from carpets. 1 x 500ml Rug Doctor High Foot Traffic Cleaner.