Sweat and body odor goes deep into fabrics so even if your clothes look clean, there might be odors left behind. Not when you use Kirkland signature ultra clean detergent. Our odor eliminating technology goes deep into fabrics, to destroy odors and not just cover them up. See the results when it's washed, with Kirkland signature laundry detergent, leaving your clothes ultra clean and fresh. Kirkland signature laundry detergent featuring odor eliminating technology get it today exclusively at Costco.