The Hayward TurboCell Replacement Salt Cell for in-ground pools up to 40,000 gallons delivers silky smooth, naturally sanitized water that won’t irritate eyes, dry out skin or cause fabrics to fadeCuts chlorine costs by up to 50% for major savings season after seasonIndependently certified by the National Sanitation Foundation (NSF) for reliable performanceCompatible with the following Hayward salt chlorination systems: AquaRite, AquaRite Pro and SwimPure PlusCompatible with the following Hayward automation and control systems: OmniLogic, OmniHub, ProLogic and AquaPlus