Cleaners - Murphys Oil Soap ORIGINAL FORMULA. For over 100 years, people have trusted the natural and gentle cleaning power of Murphy Oil Soap.* It is ideal for safely cleaning finished wood and other household surfaces without leaving a dulling residue. . FINISHED WOOD SURFACES. - Wood floors. - Cabinets. - Tables & Chairs. - Wood paneling. - Laminate floors. - Bookcases. NON-WOOD SURFACES. - No-wax flours. - Ceramic tile. - Painted surfaces. - Laundry stains. - Cars . - Vinyl. Contains Biodegradable Cleaning Ingredients (0ECD 301B, D, E).