Best rain repellents 2018

It seems that drivers love or loathe rain repellents, but this hasn’t prevented new products being introduced to the market in time for the autumn showers.
• Best microfibre cloths and car drying towels 2018
Fans love the super-slick coating these products leave on glass, which allows rain to run rapidly off. This means you won’t need to use your car’s wipers so much, plus repellents can keep side and rear glass, and wing mirrors, cleaner for longer. But critics can’