Hotpoint claims that its new Hotpoint Ultima S-Line washing machine removes more than 100 stains at 20˚C, thanks to stain removing Direct Injection Technology – Hotpoint’s new anti-stain system.Direct Injection technology can remove stains through a pre-mix of water and detergent that creates a cleaning foam, which is injected directly into the wash, Hotpoint explains. The detergent enzymes are activated …