How Australian Road Dust Can Affect Your Windscreen Wipers
Australia's outback highways and dry inland roads produce fine dust that settles on your windscreen and works its way into your wiper blades. Over time, this abrasive grit wears down the rubber edge, embeds in the blade, and stops your wipers from sitting flush against the glass. If you've noticed wiper blades lifting at high speed or streaking on dry glass, dust is very likely the cause. Why Road Dust Damages Wiper Blades Every pass over a dusty windscreen acts like light sandpaper on the rubber edge. This creates micro-tears, uneven pressure, and rougher contact with the glass, and speeds up the hardening already caused by Australian heat and UV. Wiper Blades Lifting at High Speed As grit builds up on the blade and spine, tiny imperfections form in the rubber. At low speeds this barely matters, but at highway speeds, wind resistance amplifies every flaw, causing the blade to bounce, chatter, or lift off the glass instead of gliding smoothly. Why Wiper Blades Lift Off Windscr...