Dogs need lots of fresh water to stay healthy and hydrated. Hy-drate is a fun, affordable way to get your pets to drink more water to help improve their health! Use your favorite bowl. Quiet, submersible pump for continuous use. Energy efficient with an adjustable flow control. Dishwasher safe. Why We Love It: Fresh, filtered water in any pet water bowl. Water movement increases your pet’s natural instinct to drink more water. Activated carbon filter removes chlorine, odor and small particles. Quiet, submersible pump for continuous use. Powerful mini suction cups keep it in place. Meets UL73/CSA – C22.2 No. 68-92 safety standards. Includes UL listed low-voltage, Class 2 power supply. Energy efficient, the hy·drate is powered by a quiet, submersible pump with an adjustable flow control. The outer shells are detachable, making it dishwasher safe. One activated charcoal filter is included. Three-pack replacement filters are available separately. It is recommended you replace the filter every two to four weeks.