What is one way to prevent rust on a grill?

Applying vegetable oil regularly is an effective method for preventing rust on a grill. This practice creates a protective layer over the metal surfaces, which helps to seal out moisture. Rust forms when metal is exposed to moisture and oxygen, so preventing that exposure is crucial. By using vegetable oil, you not only inhibit moisture from settling on the grill but also help maintain the integrity and longevity of the metal components.

Regular cleaning is important for maintaining a grill, but it doesn't directly prevent rust formation. Simply cleaning isn’t enough if moisture is allowed to sit on the surface. Covering the grill with a tarp can provide some protection, but tarps may trap moisture underneath, potentially increasing rust risk instead of preventing it. Storing a grill in the garage may protect it from the elements but is not a proactive way to combat rust formation. Regular oiling is a targeted action that directly combats the conditions leading to rust.