Ma-Fra Tergy Winter screen wash test and review
I am officially out of screen wash fluid so I decided to test and review Ma-Fra Tergy Winter -10°C. This is a Winter windshield washer fluid from my favorite Italian car wash & detailing brand Ma-Fra. Thanks to MaFra Tergy Winter -10°C and its unique formulation with anti-scale effect, it prevents clogging and blockage of nozzles. So to me using this winter screen wash may seem like a great car tip and hack to keep the nozzles and tubes of my car’s screen wash in top shape. Join me for a quick video to see how it performs and smells, as I top up the empty screen wash fluid for the winter in my Tesla Model 3 Performance.
Can the tubes and nozzles of your car’s screen wash get blocked with limestone?
Yes, the tubes and nozzles of a car’s windshield washer system can get blocked with limescale (calcium carbonate) or other mineral deposits, especially in areas with hard water. Hard water contains high levels of minerals like calcium and magnesium, which can accumulate over time inside the washer system, particularly in the nozzles and tubes. These deposits can restrict or completely block the flow of washer fluid, reducing the system’s effectiveness.
Why do your car screen wash tubes and nozzles get blocked?
- Hard Water: If you use tap water instead of distilled water or proper windshield washer fluid, minerals in the water can precipitate and form limescale.
- Environmental Factors: Debris, dirt, or road grime can mix with water in the system, contributing to blockages.
- Infrequent Use: If the washer system isn’t used regularly, standing water can lead to mineral buildup or algae growth, further clogging the system.
How to tell if your car’s screen wash nozzles and tubes are blocked?
- Weak or no spray from the nozzles.
- Uneven or misdirected spray patterns.
- Gurgling sounds from the washer pump without fluid coming out.
Feedback
Did the tubes and nozzles of your car’s screen wash installation ever get blocked and how did you fix it? Let me know what are your favorite Ma-Fra products for the upcoming winter season. Thanks for watching! Please help grow my YouTube channel by subscribing or becoming a premium channel member, so I can test, review and compare new products. Please support my channel and use my Tesla promo code for a big discount on your new car or free supercharger Miles.

