DeMite ® laundry additive is guaranteed to remove virtually all allergens from your sheets and pillowcases in cold, warm or hot water. A recognized and independent test group affirms the effectiveness of the product. Benzyl benzoate is recommended by doctors to eliminate dust mites in the linen room without the need for very hot water. This means you can preserve the life of your fabrics and save on electricity while keeping allergen sources to a minimum. Simply add the dose to your usual detergent.