Ah, the first cookout of summer. You’ve got your burgers seasoned, your drink chilled, the sun finally decided to make an appearance and then you lift the grill lid. BAM! A nasty black, crusty layer of gunk stares back at you like a bad joke. Been there, done that. Believe me, I know. I’ve learned the hard way: if you want good food and not burnt remnants of last year’s 4th of July barbecue, learning how to clean barbecue grills is a necessary skill.
Stale grease and gunk isn’t just disgusting. It affects the flavor, jams burners, creates flareups, and yes, can even pose health risks if not taken care of in a timely manner. But here’s the deal: after you have established a simple routine, it really doesn’t take a lot of effort. And the rewards are many. Better tasting food, a longer lasting grill and fewer of those “uh-oh” flareups during substantial burger flipping.
Let’s take a look at what works and what doesn’t work and how it is done to clean your grill like a pro (without going mad or losing your appetite).
Skipping Grill Cleaning is a Bad Idea
It may seem harmless to skip cleaning the grill, especially if you are only throwing some hot dogs on for the kids. But all that blackened material? It is not only disgusting, it is doing far more damage than you can imagine.
When grease accumulates over time, it becomes a flareup waiting to happen. Not a flareup that results in dramatic movie scenes, but a flareup that is strong enough to burn your dinner unevenly and if you’re not paying attention, toast your eyebrows. Plus, that gunk can block heat distribution, leaving you with half-raw, half-burnt meals. Yikes.
From a health angle, the leftover food bits become a petri dish of bacteria if they’re not cleaned regularly. I used to be “that guy” who figured fire killed everything. But nope, some bacteria are stubborn. And if nothing else, regular cleaning just makes future cleanups a whole lot easier. You’ll thank yourself later.
Tools and Products You’ll Need
Before we get into the nitty-gritty of how to clean the grime off barbecue grills, let’s round up the basics. Start with a good grill brush—though I’ll add a quick PSA: avoid those cheap wire bristle ones if you can. I’ve heard way too many horror stories about bristles breaking off and ending up in someone’s burger. Not a vibe.
Look for coil-style brushes or pumice stones instead. You’ll also want baking soda, white vinegar, dish soap, a sturdy sponge, a scraper (an old metal spatula works), gloves if you’re not into greasy hands, and a bucket of hot water. If you’re dealing with a next-level mess, a specialized grill cleaner can help—but honestly, most jobs don’t need it. These tools hit that sweet spot of safe, affordable, and surprisingly effective against grime.
Step-by-Step Guide: How to Clean the Grime Off Barbecue Grills
Here’s the method I use every time, and it works like a charm.
Preheat, then cool: Turn your grill on high for 10–15 minutes. This burns off loose bits. Next, let it cool just enough to be safe to the touch—but hot enough to loosen the dirt.
Scrape the grates: Using your brush or scraper, get rid of any big stuff. Work top to bottom and side to side. Take your time on this step—it’s important.
Soak the grates: If removable, submerge them in hot water, some dish soap, and a half-cup of baking soda. Leave them in there for at least half an hour (or overnight if they’re of the scary variety).
Scour with sponge: After about ½ hour of soaking, use a sponge or non-metal brush to scrub off any loosened dirt. For stuck-on bits, take a paste of baking soda and vinegar and give it a good rub-down.
Clean burner covers and inside surfaces: Carefully un-inset the burner covers and scrape off the crud. With a damp sponge including mild detergent, wipe down the inside walls.
Rinse and dry: Rinse off well—nobody likes the taste of soap. Then thoroughly dry to avoid rust.
Reassemble and oil: When all things are back in place, lightly coat your grates with a hint of oil to avoid rust and make it easier for next time.
There! Simple enough?
How to Clean the Outside of the Grill
This is something that people neglect all the time, but the outside is important too. Using a sponge or microfiber cloth, wipe down all surfaces with hot, soapy water.
Cleaning Your Grill
First of all, cleaning your grill is no fun. It’s messy, annoying, and you probably will not do it unless it’s absolutely necessary.
The best way to take care of grease and grime on barbecue grills is to clean them regularly. If you use your grill quite a bit, it may take longer than that but that’s what the average is. Use brushes made just for cleaning barbecues. Do not use old worn-out wire brushes, shirts, or whatever. This is just like cleaning silverware. You should always have a clean grill.
We think that we have a good product for cleaning stainless steel barbecues that is far superior to others. It is a spray-on cleaner that contains no phosphates nor citric or hydrochloric acids. It works wonderfully.
Cleaning stainless steel barbecue grills is too often an afterthought. If you make it a point, it’ll benefit you in all your cooking endeavors.
As to what you can clean the grill with are brushes designed just for that work. Cleanup is simple, easy and does the job completely. Use brushes, scouring pads or electric scrubbers. Cleaning with these devices is more effective than using old cloths or towels.
If it is a charcoal or wood grill, charcoal is your best friend. Use good hardwood charcoal and you won’t be as prone to grease fires. If grease fires do come, spray a fine mist of water on them.
As to using other cleaning agents, it is ALWAYS advisable to check with your supplier. If they don’t know, they should not be doing what they do.