13 September 202623 min read
Check the Fingernail Test First: Fix Wiper Scratches Safely
Learn when to polish wiper caused windshield scratches. Use the fingernail test, follow cerium oxide steps, and fix blade fit to prevent repeat damage.
GWC Blog
Wiper Blade Insights
Expert advice, maintenance tips, and guides to help you get the most out of your wiper blades.
12 September 202623 min read
Stop Wiper Lift at 80km/h: Tested Checklist for Australian Drivers
Prevent aerodynamic wiper lift with a wind tunnel tested checklist, quick in-car checks, and GWC Wipers' Australian fitment guarantee.
11 September 202624 min read
Pass Roadworthy Wipers in Australia: 'Cracked, Curled, Frayed or Torn
Get the exact wiper fail wording used in Australian roadworthy checks, see state-by-state differences, and use GWC Wipers' pre-test tips to pass first time.
10 September 202630 min read
Budget $20–$50 per Pair: Fleet Wiper Blade Costs for Australian Fleets
Turn retail prices into fleet costs and TCO. See how fitment standards, bulk pricing and warranties cut wiper blade spend in Australia.