Better tasting water for your pet.The perfect companion for your Healthy Pet Water Station™, the Healthy Pet Water Filter™ removes chlorine, sediment and odor for cleaner, great-tasting water for your pet. Studies show pets actually drink more water when it is fresh, clean and odor free. Package includes 2 replacement filters. Filter fits all sizes of the Healthy Pet Water Station™, sold separately. For best results, water filter should be replaced every 6-8 weeks, depending on pet usage.