AllergenWash is a super surfactant concentrated complete detergent that launders clothes while removing allergens from non-living sources such as dust mite waste matter, pet dander and pollen. This formula works in cold, warm, and hot temperatures and contains no dyes, perfumes or irritating additives. Product is very concentrated, use 1/3 less than other detergents Compatible with additives such as bleach, brighteners (Oxy Clean), fabric softeners, etc. Great soil lifter and degreaser Effective at cold and low temperatures to extend the life of linens 24 Oz bottle will launder 30 medium sized loads Contains ACARIL Anti-Allergen Additive Red cap (provided with 24 oz bottle) = 5 teaspoons Directions for Use For traditional top loading machines: Sort laundry following manufacturer’s care label instructions Select water temperature Let water rise halfway, add 3/4 of the red cap of AllergenWash to wash water Add laundry and complete laundering cycles as usual For HE machines: Sort laundry following manufacturer’s care label instructions Select water temperature Use 1/2 of the red cap in the detergent compartment Add laundry and complete laundering cycles as usual