WaterChef C7000 Premium Countertop Water Filtration System with Intelligent Monitor (White) ABS Powerful Big Block Filtration Technology for Superior Contaminant Reduction & Taste (Removes &gt;99% of LEAD!) Filter More & Spend Less - Huge 1,000 GALLON Capacity! (ONE Cartridge per YEAR for most families!) Tested & Certified by NSF for Trusted Performance - NSF/ANSI Standards 42 and 53 Intelligent Monitor Measures Actual Usage (No more cartridge replacement guesswork!) Stylish, Space-Saving System Easily Attaches to Your Faucet (no tools) & Includes LIFETIME Limited Warranty!