Scent Shield Laundry Detergent for carbon clothing is specifically formulated to remove soil, stains and odors from garments while simultaneously preparing the carbon fabric for activation in the dryer. Some laundry detergents may leave a residue that clogs the pores of carbon molecules prohibiting scent adsorption. Unlike ordinary laundry soaps CARBON CLOTHES WASH is formulated to clean the fabric, remove any exterior odors and rinses completely free with no residue. Tech Specs DIRECTIONS: Add a cup of CARBON CLOTHES WASH per full load. *Contains no UV brighteners or Phosphorus. Biodegradable - Available in 16 and 32 oz. sizes.