About this item Smells great because it cleans great! 6 weeks of freshness from wash until wear Freshness of 1 cap of Gain liquid laundry detergent = 1 bottle of the leading baking soda detergent. (*In-wear freshness of 1 large dose of Gain vs. 50 oz bottle of leading baking soda detergent/ scent) Works in all washing machines even in cold water