STEP 1: Porcelain GratesPorcelain grates are rust-resistant, but it's important that you take care of your grates so no chips or cracks allow water to seep into your grill which will cause rust.Don’t use metal or wire brushes. Use a soft bristle or a nylon grill brush.Burn off any food leftover on the grates.Then, let the grates cool and scrub them with the nylon cleaning brush.
STEP 2: Cast Iron GratesCast iron grill grates can withstand just about anything except water — iron is prone to rusting.When cleaning cast iron grates, burn off any food left over on the grates.Then, let the grates cool and scrub them with a nylon cleaning brush.After cleaning the grates, dry and apply vegetable oil to the grates to prevent rust from forming.
STEP 3: Stainless Steel GratesWhen cleaning stainless steel grates, cover the top of the grates with aluminum foil and heat the grates on high for 10 to 15 minutes.The aluminum foil will cause the heat on the grates to burn off the leftover food.Let the grates cool and scrub them with a nylon cleaning brush.
Notes
Expert Tips for Best Way to Clean Grill Grates
When Deep Cleaning Your Grill Grates: Whether you have food that won’t come off with a grill brush, stubborn rust that refuses to go, or you’re doing your annual deep cleanse, these tips will help with your deep cleaning of grates.
Tip 1: soak the grates in a mix of vinegar and baking soda
Tip 2 : use a nylon brush after soaking to remove any unwanted grease or grime
Tip 3: vinegar and baking soda will work together to break apart burnt-on food
Tip 4: do NOT use wire bristle brushes, as the metal bristles will break off and can get stuck in your food causing injury