Waterdrop WD-PF-01A PLUS replacement water filters for pitchers and dispensers. These NSF-certified replacement elements are designed to reduce impurities, providing clean and fresh-tasting water. Each filter features a 200-gallon capacity (757 liters) with a flow rate of 0.2-0.5 gpm. This 6-pack ensures a long-lasting supply for your household hydration needs. The filters are independently tested against NSF/ANSI Standard 42 and 372 for lead-free materials and performance.