Drivers across the UK are turning to a common kitchen staple to keep windscreens clear during heavy rain, but experts caution that improper use could lead to costly damage. The Met Office has issued multiple weather warnings as Storm Austen batters the country, with more expected over the weekend as Storm Boelo follows. Warnings are in place, or due to come into force, across England, Wales, Scotland, and Northern Ireland.
The Baking Soda Trick for Clear Windscreens
The hack, which first emerged on TikTok, involves using baking soda and a cloth to create a thin layer on the windscreen that causes rainwater to slide off rather than smear across the glass. Vehicle number plate firm Showplates World claims drivers who tested the tip noticed a "big difference," reporting improved visibility and less reliance on windscreen wipers in wet weather.
An expert from Showplates World explained the technique: "Many drivers don't realise how much dirt builds up on their windscreen over time." They added: "Even if it looks clean, a thin layer of grime can scatter light and make glare worse, especially when it rains. Using baking soda as a gentle cleaner helps remove that film and makes a big difference to visibility."
How the Hack Works and Its Risks
The firm detailed that baking soda is mildly abrasive, stripping away "grease, film, and other build-up" from the glass, leaving it noticeably "smoother." This makes it harder for water to cling to the surface, similar to pricier rain-repellent products. However, the tip comes with a caution: avoid using too much soda or applying excessive pressure, as this could scratch older or already-damaged glass.
Those trying the method should follow up by wiping the windscreen down with clean water or a microfibre cloth to remove any leftover powder.
Expert Warning on Scratch Repair Claims
A separate viral hack suggesting baking soda could fix minor windscreen scratches has also drawn warnings. Robert Webster, from MyCarGlass, explained that windscreens are not made from ordinary glass and require "specialist treatment." He warned that scratches can impact visibility, especially when headlights hit them at different angles, causing glare and dangerous driving conditions.
Webster added: "Using baking soda will not only worsen the scratch but can weaken the durability of the glass. What's more, you could cause the scratch to become even worse leading to costly repairs in the long run and the need for a full windscreen replacement."