"MC" COLD WATER FILTER CARTRIDGE, 20.75";Features:;Bacteriostatic*;Cyst Reduction;Particulate Reduction;Capacity: 9,000 gallons;Maximum Flow: 1.67 gpm (6.3 Lpm);Micron Rating: 0.50;Working Pressure: 10 - 125 psi (0.7 - 8.6 bar), non-shock;Max. Temp: 35 - 100°F (2 - 38°C);H: 20.75" D: 3.25" Certifications: NSF42 NSF53