VALHALLA WoolSafe Solvent Carpet & Upholstery Pre-Spray is a professional fibre-safe carpet and upholstery cleaner designed to remove grease, oils and carbon-based contamination where alkaline cleaners are unsuitable. Using controlled citrus-solvent technology and a balanced pH system, it delivers powerful soil removal while protecting delicate fibres, dyes and carpet construction.
Unlike high-alkaline pre-sprays, VALHALLA targets solvent-soluble soils such as grease, atmospheric carbon and oily residues, making it ideal for wool carpets, rugs and sensitive upholstery fabrics where fibre safety is critical.
Developed for professional carpet cleaners, VALHALLA provides controlled solvent cleaning performance while remaining suitable for both natural and synthetic fibres.
As part of the NJORD Advanced Liquid Chemistry system, VALHALLA delivers strong professional cleaning results without unnecessary chemical aggression or excessive alkalinity.
The professional formulation contains no intentionally added PFAS and uses modern surfactant technology designed to comply with UK biodegradability regulations.
Key Benefits
• Citrus-enhanced solvent cleaning for grease and oil contamination
• Balanced pH system for controlled fibre safety
• Suitable for wool, synthetic and mixed fibre carpets
• Ideal for delicate upholstery and sensitive textiles
• Removes atmospheric carbon and traffic film
• Leaves no sticky residue after cleaning
• Professional fibre-safe solvent pre-spray
Effective On
VALHALLA WoolSafe Solvent Pre-Spray performs exceptionally well on:
• Grease and oil contamination
• Atmospheric carbon and traffic film
• Oily upholstery soils
• Maintenance cleaning on wool carpets
• Stain-guarded or treated fibres
• Delicate rugs and high-value textiles
Designed for Fibre-Sensitive Cleaning
VALHALLA is designed for professional cleaning situations where alkaline pre-sprays may be too aggressive for the fibre or dye stability.
Because many oily and carbon-based soils are solvent-soluble, VALHALLA targets these contaminants directly without increasing pH stress on the fibre.
This approach allows professional cleaners to remove contamination effectively while maintaining fibre control and reducing the risk of colour bleed or texture distortion.
Recommended Cleaning Process
For controlled, fibre-safe cleaning results:
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Pre-spray using VALHALLA WoolSafe Solvent Pre-Spray
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Agitate gently to release contamination
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Rinse extract or apply low-moisture cleaning methods
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Neutralise with an appropriate acidic rinse if required
This structured cleaning process improves soil removal while protecting delicate textiles.
Dilution Guide
Pump Sprayer
Standard Cleaning: 60ml per 1L
Heavy Soiling: Up to 250ml per 1L
Inline Sprayer
Add 2L to a half-filled sprayer, then top up with water.
Spot Cleaning
50% product / 50% water
Always test on an inconspicuous area before full application.
Suitable For
• Wool and mixed fibre carpets
• Upholstery and soft furnishings
• Delicate rugs and high-value textiles
• Residential maintenance cleaning
• Commercial interiors requiring fibre-safe cleaning
• Professional carpet and upholstery cleaning services
Frequently Asked Questions
Is VALHALLA safe for wool carpets?
Yes. VALHALLA is designed specifically for fibre-sensitive cleaning and is suitable for wool carpets and delicate textiles when used at the recommended dilution rates.
When should VALHALLA be used instead of an alkaline pre-spray?
VALHALLA should be used when cleaning delicate fibres, stain-protected carpets, upholstery or when solvent-soluble contamination such as grease, oils and carbon soils are present.
Does VALHALLA leave residue after cleaning?
No. The formulation is designed to rinse clean and leave no sticky residue that could attract rapid re-soiling.