Head to head
Bona Natural Primer vs Karcher SC3 EasyFix
The Bona Natural Primer is a waterborne primer that preserves a wood floor's natural, untinted look. The Karcher SC3 EasyFix is a domestic steam cleaner.
Last reviewed 13 September 2026
Specifications side by side
| Bona Natural Primer | Karcher SC3 EasyFix | |
|---|---|---|
| Type | Waterborne acrylate/polyurethane primer, 30% solids | pressurised steam cleaner with EasyFix mop attachment |
| Coverage | 10-12m2 per litre per coat | - |
| Drying time | 1-2 hours at 20C/60% RH | - |
| VOC | below 3% | - |
| Pack size | 5 litre can, 3 cans per box | - |
Sources: Bona Natural Primer, Karcher SC3 EasyFix. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Natural Primer if...
Used where a customer wants a sanded floor to keep as natural a colour as possible rather than the amber tint some primers add. It is a standard add-on sale for floor sander hire shops working on light timber.
Listed by
- Floor Sander Hire, London, UK - London
Buy or hire the SC3 EasyFix if...
A domestic steam cleaner for sanitising hard floors without chemical cleaners. It suits end-of-tenancy cleans and household hire rather than industrial cleaning contracts.
Listed by
- WhyBuy - London
Common questions
What is the difference between the Bona Natural Primer and the Karcher SC3 EasyFix?
The Bona Natural Primer is a waterborne primer that preserves a wood floor's natural, untinted look; the Karcher SC3 EasyFix is a domestic steam cleaner.
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