"DETERGENT CONCENTRATE FOR SOIL EXTRACTION; A CONCENTRATED LIQUID CARPET STEAM CLEANER FOR USE WITH HOT OR COLD WATER SOIL EXTRACTION SYSTEMS; CONTAINS SOLVENTS, DETERGENTS AND CHELATING AGENTS; SOLUTION PH OF 9.5 LEAVES NO RESIDUE; NON-FOAMING; CLEAR LIQUID SOLUTION WITH LEMON FRAGRANCE; BOX CONTAINS 4 1-GALLON CONTAINERS"