The WasH20 should be in UK shops early next year. The WasH20 passes an electric current through the water used in the cycle to create acid and alkaline atoms that take over the role of washing powder, liquid or tablets.
Researchers at the Chinese company Haier claim their invention is greener and cleans around 25 per cent more effectively than current models.
Dr Anthony Kucernak, a reader in physical chemistry at Imperial College London, said: "It will probably work to a certain extent, but I'd be sceptical about claims that it cleans more effectively than detergent.
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