Protects from limescale + dirt + odours* *Use with every wash Without Calgon: Limescale, dirt and detergent residues accumulate behind the drum, in the filter and in the pipes. This not only may cause your machine to break down, but also may be the source of malodours which prevent you from getting perfect laundry results. With Calgon 3 in 1 For a protected, clean and extra fresh** machine, Calgon has 3 neutralising actions: 1. Powerful limescale protection that helps prevent machine breakdown 2. Anti-dirt actives help protect from the accumulation of dirt and detergent residues 3. Helps prevent malodours forming in the machine