Universal Cleaner
What are the ingredients in Universal Cleaner?
Universal Cleaner contains two ingredients: potassium hydroxide and reverse osmosis water.
How long does Universal Cleaner last?
Universal Cleaner 2L typically lasts around 3 months for a standard UK home.
Does Universal Cleaner contain palm oil?
No. Universal Cleaner is palm-oil-free; the formula has two ingredients only.
Is Universal Cleaner safe for septic and greywater systems?
Universal Cleaner is suitable for septic systems, greywater reuse, and holding tanks when used as directed.
What surfaces can I use Universal Cleaner on?
Universal Cleaner works on 20+ surfaces around the home. Spot test on anything unknown first.
How does Universal Cleaner work?
Spray Universal Cleaner neat, wait 10 to 30 seconds, wipe. Used undiluted on every surface. →
Is Universal Cleaner chemical-free?
Not technically: nothing is. But Universal Cleaner has just two ingredients and is free from harsh chemicals, fragrances, phosphates, parabens, and bleach. →
Does Universal Cleaner kill bacteria and viruses?
Lab-tested effective against common foodborne bacteria. Not a sanitiser or disinfectant, so won't kill viruses.
Do I need to spot test Universal Cleaner first?
Yes. Always spot test on any new or unfamiliar surface before use. Three steps, five minutes.
What surfaces should I avoid using Universal Cleaner on?
Avoid raw soft metals, aftermarket window tints, and easy-clean glass coatings. Spot test anything unusual →
Can I use Universal Cleaner on food prep surfaces?
Yes. Safe for worktops, chopping boards, and sinks. Rinse with a damp cloth and air dry before food contact →
Is Universal Cleaner fragrance-free?
Fragrance-free by design. Add 2 to 3 drops of essential oil to your atomiser if you want scent →
Is Universal Cleaner eco-certified and allergy-friendly?
Four independent certifications: Allergy UK, GECA, Sensitive Choice, and Eczema Association of Australasia →
Is Universal Cleaner safe to use around pets?
Yes. Fragrance-free, Allergy UK certified, and a safer choice in pet homes. Let surfaces dry fully before pets return →
Is Universal Cleaner safe for asthma and allergy sufferers?
Yes. Allergy UK certified, Sensitive Choice approved, fragrance-free, and low-fume. Simple two-ingredient formula →
Can I use Universal Cleaner on stone, marble, or granite?
Yes on most polished stone and quartz. Spot test, spray, buff dry. Extra care on unsealed or honed surfaces →
Can I use Universal Cleaner on TV, monitor, or laptop screens?
No. Use a dry Glass Cloth for the screen itself. Universal Cleaner is fine for bezels, stands, and cases →
Why did you discontinue 4L Universal Cleaner?
We phased out 4L based on customer feedback about cupboard space. 2L is our bulk refill, lasts months →
Can I use Universal Cleaner in a robot vacuum or mop?
Short answer: we don’t recommend adding Universal Cleaner to robot vacs/mops. We haven’t tested it, and device makers usually specify water only. 🌊
How do I clean carpets, rugs, and upholstery with Koh?
Dilute Sensitive Laundry Liquid for large areas, use Universal Cleaner on small spots. Not for wool or silk →