This RPD10657J is the premium in energy efficiency surpassing the A+++ rating with an additional -20% energy saving!The direct injection system is a premix of water and detergent in a separate compartment before it enters the drum means that the detergent is already activated into a cleaning foam before being directly injected into the wash.The detergent penetrates fibres better and enzymes are activated faster.Cleaning power is increased by up to 60% delivering effective deep cleaning at lower temperatures and keeping colours and fabrics safe.Steam Hygiene adds an extra period of steam at the end of a full wash cycle for a deep intensive clean.The Hotpoint S-Line washing machines are the only ones that can remove over 100 stains at just 20? keeping colours and fabrics safe thanks to intelligent cleaning technology.