Quick Facts – Sonax Winter Windscreen Washer Fluid
- Brand: Sonax
- Model: SON000120
- Volume: 1 litre concentrate
- Antifreeze protection: down to -30°C at 2:1 dilution
- Technology: Smart Dynamics Cleaning
- Contains: Glycerine for supple wiper blades
- Surface compatibility: Rubber, plastic, paintwork and chrome
- Water hardness: Works with tap water of varying hardness
SONAX Xtreme Winter Windscreen Washer Fluid concentrate delivers crystal-clear visibility at temperatures down to -30°C, thanks to Smart Dynamics Cleaning technology and a dilutable formula that adapts to the climate. The concentrate is designed to keep nozzles and washer systems free from ice during cold spells. More Sonax car care products are available in our range for those looking to complete their winter routine.
The product is safe to use on rubber, plastic, paintwork and chrome, making it suitable for regular use without risk to the vehicle's surfaces. The glycerine in the formula helps preserve the flexibility of the wiper blades, extending their lifespan and improving cleaning results over time.
The concentrate is also suited to tap water of varying hardness, as the formula helps neutralise limescale deposits before they can build up in the washer system.
Why valeting workshops choose SONAX Xtreme Winter Windscreen Washer Fluid
Valeting workshops and detailing studios often choose this concentrate because the dilution ratio can be adjusted to suit the actual winter climate, from -10°C up to -30°C. This reduces the risk of frozen nozzles and blockages in the washer system during intensive winter periods with high vehicle throughput.
As the product is supplied as a concentrate, logistics and stock-holding become simpler for businesses handling large volumes of vehicles during the winter season.
Is SONAX Xtreme Winter Windscreen Washer Fluid suited to winter cold and hard water?
- Down to -10°C: dilution 1:2 (concentrate:water)
- Down to -20°C: dilution 1:1 (concentrate:water)
- Down to -30°C: dilution 2:1 (concentrate:water)
- Works with tap water of varying hardness
Technical Specifications
| Brand | Sonax |
| Model | SON000120 |
| Volume | 1 litre (concentrate) |
| Dilution -10°C | 1:2 (concentrate:water) |
| Dilution -20°C | 1:1 (concentrate:water) |
| Dilution -30°C | 2:1 (concentrate:water) |
| Technology | Smart Dynamics Cleaning |
| Contents | Glycerine |
| Surface compatibility | Rubber, plastic, paintwork, chrome |
| Water hardness | Works with tap water of varying hardness |
Suitable for: detailing studios, valeting workshops, car care businesses and private individuals wanting to ensure clear visibility throughout the winter months.
Industries: vehicle care, detailing, the valeting sector and professional car washing.
Frequently Asked Questions (FAQ)
Does SONAX Xtreme Winter Windscreen Washer Fluid work in extreme cold below -30°C?
Sonax has tested and recommends SONAX Xtreme Winter Windscreen Washer Fluid down to -30°C at a 2:1 dilution (concentrate:water). In even colder conditions, the dilution ratio should be adjusted further towards pure concentrate, but the product is not specified for temperatures below -30°C in the source material.
How should SONAX Xtreme Winter Windscreen Washer Fluid concentrate be stored between refills?
The Sonax concentrate should be stored in a cool place, tightly sealed and out of reach of children, just like other chemical car care products. As the product is a concentrate, one bottle is sufficient for several refills, which makes stock-holding simpler for workshops handling many vehicles.
What sets SONAX Xtreme Winter Windscreen Washer Fluid apart from standard non-concentrated washer fluid?
Unlike pre-mixed washer fluid, SONAX Xtreme Winter Windscreen Washer Fluid is supplied as a concentrate with Smart Dynamics Cleaning technology, giving flexible dilution according to climate as well as added glycerine for wiper blade flexibility. See more wiper blade and glass care products to complete the routine. Pre-mixed fluid often lacks this adaptability and glycerine additive.