Nonscents Organic Multi-Surface Spray
Greenscents
Promising research
Koh
Koh Universal Cleaner 2L
Strong research
£10.95at Koh
Best for: One fragrance-free bottle for most hard surfaces, glass and floors
Price checked
Buy now at Koh- Allergy UK Seal of Approval
- Fragrance-free, two listed ingredients
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Allergy UK Seal of Approval
- Active
- Potassium hydroxide in purified water
- Claims
- GECA eco-certified (brand page)
- Format
- 2L refill (use in spray bottle)
Where we checked it: uk.koh.com ›
Why we picked it
Koh is a two-ingredient formula (potassium hydroxide and purified water) with no fragrance, and the product holds Allergy UK’s Seal of Approval, which is one of the few independent allergy screens on a UK cleaning spray.
Best for
One fragrance-free bottle for most hard surfaces, glass and floors
Not for
People who want a plant-based or organic formula; delicate natural stone without a patch test
The details that matter.
- • Allergy UK Seal of Approval
- • Fragrance-free, two listed ingredients
- • One product for most hard surfaces
- • Concentrated 2L refill
Specifications
- Active
- Potassium hydroxide in purified water
- Claims
- GECA eco-certified (brand page)
- Format
- 2L refill (use in spray bottle)
- Fragrance
- None
- Bleach or ammonia
- None stated
Certifications
How strong is the research? What our grades mean ›
- Strong research
- Independent certification or lab data for the specific claim.
- Promising research
- The material is well supported, but there is no product-level testing.
- Early research
- Little independent research.
- Mixed research
- Research findings disagree.
- £
- Under £20
- ££
- £20 to £79
- £££
- £80+
