All care products have been specially developed for the Rational Self Cooking Centers. The only way to ensure that your investment retains its value is to use original Rational care products. Best cleaning results - powerful against dirt and limescale Maximum productivity Perfect long-term care - maximum operational reliability Optimum hygiene for healthy food Minimum costs for cleaning and care Easily biodegradable to OECD 301B Rational Cleaner Tabs for all Self Cooking Centre units with maximum cleaning power for spotless hygiene and active health protection at all times.