FURminator® deShedding Tool – For Dogs of All Sizes and Hair Lengths! $14.99 with Free Shipping. FURminator deShedding tools reach beneath your dog’s topcoat to gently and effectively remove loose undercoat hairs before they are a problem. With the ability to reduce shedding up to 90%, these tools are used and recommended by professional dog groomers and veterinarians. The FURejector button makes removing hair a breeze without having to physically touch the hair. Reduce the amount of sweeping and vacuuming you do by taking care of the pet hair at the source.