Urine Free™ is widely used in homes around the world, providing the perfect remedy to both new and old urine deposits. Urine Free™ removes the fine deposits of urine crystals which are invisible to the human eye. Safe to use on virtually any material, stains and odors are permanently removed. Containing billions of natural microbes, these bacteria use urine crystals as a food source and consume them through a completely natural and safe process known as bioremediation. Urine Free™ can be used on both hard and soft surfaces, including tile, carpet, bedding, and more.