Treated to remove most of the corrosive impurities present in untreated water, CarPlan De-ionised Water is ideal for use in vehicle batteries and radiators, as well as many domestic appliances including steam irons. It helps prevent furring and scale formation which, over time, could cause damage. Keep your vehicle and appliances running smoothly with this de-ionised water. Specially treated to eliminate most corrosive impurities found in standard water, it's perfect for protecting car batteries and radiators from damaging scale and furring. Extend the lifespan of your steam iron too, preventing internal build-up. A versatile solution for a multitude of cleaning needs. CarPlan De-Ionized Water is treated to remove most of the corrosive impurities present in normal, untreated water. Ideal for use in vehicle batteries and radiators, it helps prevent furring and scale formation which could cause damage over time. This multifunctional De-Ionized water can also be used in steam irons, prolonging their life and preventing internal buildup.