The carpet cleaning chemical composition is a chemical formulation of a neutralizer and a fabric protectant within one mix that is applied to a carpet surface and fiber to properly neutralize carpet cleaners, improving the longevity and cleanliness of the carpet or upholstery. The carpet cleaning chemical composition is applied to the carpet or upholstery surface via the chemical feed to the water lines of a truck mounted cleaning system or portable cleaning system, wherein an all fiber rinse combination is mixed with a Teflon based chemical agent as the fabric protectant.