Introducing the Drinkwell Replacement Filter for your original, platinum or big dog pet fountains. This high-quality charcoal carbon filter is specifically designed to purify tap water while minimizing chlorine, odor, and other unwanted impurities that can affect your pets' health. Ideal for cats and dogs alike, this filter ensures a clear and refreshing drinking experience. With its easy-to-install design and durable construction, it's the perfect addition to any pet fountain setup. Say goodbye to cloudy or discolored water in your fountain and welcome pure, delicious tap water into your pet's daily hydration routine. Upgrade your pet fountain with the Drinkwell Replacement Filter for a healthier and happier life for your furry friends.