10 Best Automatic Dog Waterers 2026 in the United States

The Amazon Basics Automatic Dog Cat Water Dispenser Gravity Feeder and Waterer Set is a practical solution for pet owners with medium-sized dog breeds or multiple pets. With a substantial capacity, this set includes a 12-pound food dispenser and a 2.5-gallon water dispenser, making it ideal for ensuring a consistent supply of food and water. The transparent hoppers allow pet owners to check the levels at a glance, which is quite convenient for busy schedules.

The RIZZARI Automatic 3L Pet Waterer is designed mainly for cats and small to medium-sized dogs, offering a generous 3-liter capacity that can keep your pet hydrated for a full day or more. Its gravity-fed system refills water slowly, which means less frequent refills—great if you’re busy or away from home for a while. Made from BPA-free, food-grade polypropylene, it is safe and durable, though it does not include a stainless steel bowl, which some pet owners may prefer for hygiene reasons. The transparent body makes it easy to see when water levels are low, so you won’t be caught off-guard, and the split design allows for straightforward cleaning of all parts, helping maintain freshness without hassle. The base has a raised, non-slip design that helps avoid spills or leaks, even if your pet nudges it.

The PetSafe Drinkwell Platinum Cat Water Fountain is a versatile and high-capacity waterer suitable for both cats and dogs. With a generous 168 oz (5L) capacity, it is ideal for households with multiple pets or larger animals, ensuring they always have access to fresh, clean water. The replaceable carbon filter effectively removes bad tastes and odors, encouraging pets to drink more, which is great for their health, especially if they are on a dry food diet or have specific health conditions.