Simple Green Heavy Duty BBQ and Grill Cleaner cleans heavy grease build-up, baked-on food and carbon deposits on grates, stainless steel parts, smokers, BBQ covers and more. The residue-free formula is safer for use on cooking surfaces. The spray foam clings to vertical surfaces and hard-to-reach areas and contains no added color or scent. The non-flammable, non-abrasive and non-corrosive formula safely cleans steel, aluminum, plastic and more.