Cleaning Science
Do Your Cleaning Products Expire? The Shelf-Life Guide
Do cleaning products expire? Some barely (vinegar, baking soda); others fade fast - hydrogen peroxide and…
Cleaning Science
Evidence-based cleaning answers backed by peer-reviewed research.
Cleaning Science
What Actually Kills Mould? Bleach vs Vinegar vs Hydrogen Peroxide
What actually kills mould? Not bleach. On hard surfaces, hydrogen peroxide, vinegar or soap-and-scrubbing work better…
Cleaning Science
How Long Do Germs Really Live on Surfaces?
How long do germs live on surfaces? Cold, flu and COVID viruses last hours to a…
Cleaning Science
Cleaning Products You Should Never Mix
Cleaning products you should never mix: bleach + acid (vinegar) makes chlorine gas, bleach + ammonia…
Cleaning Science
Is the Kitchen Dirtier Than the Bathroom?
Is the kitchen dirtier than the bathroom? Yes - a germ study found the kitchen sink…
Cleaning Science
Does Hand Sanitiser Work as Well as Soap and Water?
Does hand sanitiser work as well as soap and water? No - soap removes germs, dirt…
Cleaning Science
Is the Five-Second Rule Real? What the Science Says
Is the five-second rule real? No - studies show bacteria transfer to dropped food in under…
Cleaning Science
Does Bleach Expire? Yes – and Faster Than You Think
Does bleach expire? Yes - sodium hypochlorite breaks down toward salt water, losing strength after ~6…
Cleaning Science
Does Mixing Baking Soda and Vinegar Actually Clean Anything?
Does mixing baking soda and vinegar actually clean? Mostly no - the acid and base neutralise…
Cleaning Science
Does Freezing Kill Germs and Bacteria?
Does freezing kill germs and bacteria? Mostly no - freezing makes bacteria dormant, and they revive…
Cleaning Science
Microfibre vs Cotton Cloths: Which Actually Cleans Better?
Microfibre vs cotton cloths: research shows microfibre removes far more bacteria - up to 99% with…
Cleaning Science
Hot vs Cold Water for Cleaning: Which Actually Works Better?
Hot vs cold water for cleaning: the research says temperature makes no difference to germ removal…