This genuine GE SmartWater filter provides clean and clear water by reducing chlorine taste and odor, sediment, and other impurities. For best performance, filter should be replaced every 6 months or 300 gallons. Easy to change design requires no special tools for installation. Model GSWF. Operating Pressure: 30-120 psi. Operating Temperature: 33-100°F. Meets NSF Standard: 42. Approved for WQA Gold Seal. Approximate dimensions: 9" x 2".