5-in-1 PROTECTION Bacteria, Odours, Limescale, Dirt, Freshness. Note Date mentioned on product are manufacturer date not expiry date Dettol washing machine cleaner kills 99.9 Percent of bacteria Acts as a descaler to remove limescale to help improve the functioning of your machine. Removes hidden dirt This formula will reach hidden areas of the machine which will stop bad odours, leaving a lasting freshness in the machine Use on an empty machine, every 2 months. Recommended dosage 250ml. Pour the liquid into the detergent drawer - do not add detergent. Run the washing machine at 60°C without any laundry