Waterdrop 200-Gallon Long-Life Water Filter Pitcher, NSF Certified Water Purifier, Replaces 6,400 Plastic Water Bottles a Year, Reduces Chlorine, PFOA/PFOS, 7-Cup, Blue. [3-month Extended Lifespan] This filtered water pitcher features a 3-month or 200-gallon lifespan, which may vary depending on your local water conditions or consumption.