Potato Hack: Cheap, Natural Way to Prevent Windscreen Fog
A simple, cost-effective solution to a common driver's dilemma has emerged: using a humble potato to prevent windscreen fogging. The method, which costs as little as 24p per application, is gaining attention for its effectiveness and accessibility.
The potato hack relies on the starches present in potatoes. When the cut side of a firm potato is rubbed on the inside of the windscreen in overlapping strokes, it creates a microscopic film that acts as a barrier against moisture. This prevents fog from sticking, making the car's demister work less and reducing the likelihood of stubborn fog appearing.
The film created by the potato does not last forever and needs to be reapplied when fog starts to form again or after a deep clean of the glass. However, it helps reduce how quickly fog forms and makes it less stubborn when it does appear. Other at-home fixes include commercial anti-fog sprays and shaving foam, but the potato method is cheaper and more accessible.
Drivers commonly use a solution of vinegar and water or a mixture of rubbing alcohol and water as a home remedy to prevent windshield fogging. However, the potato hack offers a unique, natural alternative. After applying the potato, the windscreen should be buffed with a clean, dry microfibre cloth for best results.
The potato hack is a cheap, effective way to prevent windscreen fogging. It works by creating a microscopic film that prevents moisture from sticking. The best time to apply the hack is the night before a cold snap or first thing in the morning before a commute. While the film created by the potato does not last forever, it helps reduce how quickly fog forms and makes it less stubborn when it does appear.