A natural disinfectant is a substance of plant or mineral origin capable of significantly reducing the number of microorganisms present on surfaces, fabrics, or everyday objects.
Unlike so-called ‘chemical’ disinfectants, which are industrial products, natural disinfectants do not contain harsh synthetic compounds and are often biodegradable. However, the distinction between ‘chemical’ and ‘natural’ substances is not scientifically precise, as all substances are made up of chemical compounds.
The best-known examples include:
White Vinegar: Rich in acetic acid, it has proven antimicrobial properties against certain pathogenic foodborne bacteria, including Escherichia coli
Bicarbonate of Soda: A gentle abrasive, it helps to deodorise and sanitise surfaces
Essential Oils (tea tree, lemon, eucalyptus radiata): Some have antibacterial and antifungal properties. However, it is important to know how to use them correctly; for guidance, please refer to our guide to essential oils
Citric Acid: Naturally found in lemons, effective against limescale and certain bacteria












