Hayward AQR15XLCUL Aqua Rite XL Salt Chlorine Generator & 40K Gallon Cell (Plug-in) 120V 120 V Plug in Model The World's #1 Salt Chlorinator - genuine excellence, luxurious experience Premium comfort - delivers soft, silky, luxurious water with no more red eyes Convenient - never mix, measure, lug or store chlorine again Huge savings - up to 50% or more over conventional chlorine