RainX Windscreen Washer Fluid Additive 500ml Concentrate Rain Repellent

Rain-X Windscreen Washer Additive makes applying the water repellent technology featured in Rain-X Glass treatments and cleaners easier than ever. Simply adding 120ml per 4 litres of plain water or washer fluid in washer tank will help maintain the hydrophobic water beading effect that you know and love, keeping your windscreen clear for maximum visibility on the road.