Does your Gas Grill look as dirty as ours? It’s time for a deep dive into how to clean your Weber Gas Grill with Grill Master Jason Pruitt. Grill Master Tip: Make sure to change the battery on your ignitor if you have one! Jason’s Cleaning Supplies: Rags, Putty Scraper, Weber Stubborn Stain Remover, Weber Grate Grill Cleaner, 18” Grill Brush, Scouring Pad, and Weber Exterior Grill Cleaner.