WQA-Certified Woder Advanced filters are 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. Product Specifications Flow Rate : 2GPM @ 65psig Product Dimensions 15.1" X 3.6" (7" space needed with the hoses) X 2.52" Capacity (in gallons): 8,480 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. (claims tested by CLB Labs and are not certified by WQA). Cartridge lifespan: 1 year under warranty. Selective Filtration™ Our proprietary Selective Filtration™ technology removes 99.