6-Pack Savings: Enjoy Pet Fit For Life's top-quality pet water fountain filters, compatible with many fountains for cats, dogs & birds! Unmatched Quality: Trust our pet water fountain filters for superior filtration performance, expertly designed to maintain your pet's water freshness and purity! Advanced Filtration: Activated carbon and ion exchange resin in pet fountain filters for cats, dogs & birds ensures clean, tasty water for your pets and optimal hydration. Soak cat water fountain filter replacement in water for 2 mins, rinse thoroughly, and enjoy a cleaner pet fountain experience! Replace pet water fountain filters every 2-3 weeks for ideal results, ensuring fresh water & reduced risk of urinary tract infections. At Pet Fit For Life, our favorite thing is making your pet's favorite things! We are always listening to what you have to say and using that information to make innovative, unique products. As loving pet owners ourselves, we especially enjoy taking existing products and making them better with your help. We are very proud of our products and know you and your pets will love them too! At Pet Fit For Life, our favorite thing is making your pet's favorite things! We are always listening to what you have to say and using that information to make innovative, unique products. As loving pet owners ourselves, we especially enjoy taking existing products and making them better with your help. We are very proud of our products and know you and your pets will love them too!