Cleaner, brighter and whiter clothes! Removes residue from tile, tubs, and sinks! Give your detergent a boost! RainDrops Water Softener helps remove mineral, soap and detergent deposits that build-up in your laundry and bathroom. From the Laundry: Your laundry will look brighter and whiter as RainDrops Water Softener rinses away the dulling residue that detergents and hard water leave behind! To the Bath: RainDrops Water Softener will remove hard water and soap deposit build-up in your sinks, tubs, tile and toilets. Regular use will actually reduce this build-up and make your bathrooms shine! This product contains no phosphates.