Product Specifications Flow Rate : 1.32GPM @ 65psig Product Dimensions 11.1" X 7.25" (12.25" is needed for the hoses) X 2.52" Capacity: WD-FRM-5K-REP - Depending on sediment levels in your water. WD-S-5K-REP - 5,000 Gallons with normal sediment levels. WQA-Certified Woder WD-S-5K (second stage cartridge of this system) is certified by WQA to NSF/ANSI 42 for Chlorine taste, odor and NSF/ANSI 372 for lead free compliance as verified and substantiated by test data. Cartridge lifespan: 1 year under warranty. Removal Capabilities: Our Advanced filter removes 99.9% of lead, heavy metals, chlorine, chromium 6, mercury, volatile organic compounds, carcinogens, and other contaminants, turbidity, odor and bad tastes.