How to Keep a Grill From Rusting Out | What Are The Secrets Behind Keeping a Grill From Rusting Out?

It is essential to clean only the exterior part, but also the interior part to protect the grill from rusting. Keep on reading this article on how to keep a grill from rusting out

As the summer season is coming, so outdoor cooking is on the go. If you are hosting a BBQ after a while and you observe your grill is rusty enough. You must be thinking about how to keep a grill from rusting out, right

Rusting can be dangerous if you do not take it seriously. However, there are many reasons for rusting. So, if you want to keep your grill free from rusting, then you need to know the reasons for rusting and also take good care of your grill. 

Without thinking too much. Just follow our article. We assure you that you will definitely get better guidance.

What is Grill Rusting

Rusting is a common phenomenon on metal. There are many reasons behind it. Basically, it has formed by the oxidation of iron oxide.  

Grill rusting is nothing but reddish-brown corrosion. Do you want to know – how does it form?

Actually, when the iron particles expose moisture and oxygen – it creates grill rusting. It totally damages the grill and makes it weaken. And it has identified by a reddish-brown color. 

Sometimes, we also observe high-end grills are able to protect from rust to a specific extent. But remember, without taking proper care, they also get rusty soon. 

So, hold your PATIENCE, throughout this article we will mostly talk about how to prevent rust on grill grates.

Reasons for Grill Rusting

If you want rust-free grill grates, then you need to know the reason. 

Here we will introduce some common reasons for grill rusting!

  • Food leftovers

When you prepare food on the grill, a lot of food particles get clogged. Most of the sauce and marinades use in the BBQ procedure are Acidic. 

These Acidic foods can easily rust your grill if you do not pay enough attention on cleaning. These particles will sit on the grill for a longer time and cause rusting. 

  • Saltwater

Salt can cause corrosion to metal. In case, you live near the ocean, the excessive humidity and salt can cause severe corrosion to your grill. Even if you have a top-notch grill – but still your grill is not safe. 

So, it is better to coat all the grill surfaces with oil to protect from saltwater corrosion. Remember, you should re-apply it each time when cleaning your grill. By the way, you can also use wax to coat the surface.

  • Chemical agents

We use too many chemical agents in our daily life. Some chemical agents such as bromine and chlorine – mostly used in swimming pools. 

These chemical particles are corrosive and can cause rust even if a premium quality grill. Plus, the fertilizers and pesticides also cause rust and damage your grill. Annoying, isn’t it?

So if you want to protect your grill from rusting and corrosion, you should keep it away from your lawn and swimming pool area. In case, you are unable to do it, then it is better to use a grill cover. 

Furthermore, keep it in the direction where the air is coming. As it will decline the chance of its exposure to the chemical.

  • Snow melting solutions

Once again the chemical particles and salt – use for melting the ice in the winter, harm the grill. As these snow melting solutions will redouble the chance of grill rusting. 

So, it is better to use the heat from the grill to clean the formed snow on the grill. Plus, you can also buy a grill cover to fix this problem.

How Important to Keep a Grill from Rusting Out?

A grill with rusting is not safe at all. However, most of the culinary experts claim that ingesting a nominal portion of iron oxide particles is not that much detrimental. 

So, ingesting rust for once is not harmful. But regular ingestion may cause serious health hazards. It can cause intestinal tract damage. 

So, it is very important to keep the grill from rusting out. Entire this whole article, our motto is to present easy guidance so you can easily follow the instructions to keep you from rusting out. 

How to Keep a Grill from Rusting Out – Follow The Instruction Carefully 

Moving forward to our next section – which is about how to keep a grill from rusting out. Leave your extra tension as we are here to help you. Without wasting your time, just hop into the instructions below. 

So, Let’s Get Started!

Clean the Grill: Nothing can beat the importance of cleaning the grill. It is one of the best solutions to keep your grill protected from rust. 

The food droplets (such as sauce or marinade) are acidic and harmful to the grills. These leftovers can easily cause grill rusts if not properly removed. 

So, what’s the solution?

Cleaning the grill grates after each cooking session – is essential to maintain a healthy grill life. Remember, you should not clean only the outside of your grill, but also the inside of the grill. 

In case, you have a burner, you also need to clean them too. As the food leftovers, most of the time get clogged inside it.

Keep Dry The Grill After Every Washing: Bear in mind, you should keep the grill dry after every washing. Otherwise, all of your efforts will remain meaningless. 

The corners and crevice areas of the grill are very moist, they are easily prone to rust. It is essential to keep these moist surfaces dry. So, wipe it.

In case, you have a gas grill, it is a little bit easier to remove the residual moisture. You just need to fire up your gas grill for about 15 minutes. The moisture will evaporate. You do not need to do any additional tasks.  

Apply a Moisture Resistant Coating: Proper preservation is very crucial to prevent grills from rusting. Applying a moisture resistance coating is not a bad idea to extend the grill’s life. 

Based on the types of grill grates you have, you need to rub them with oil or wax after every cooking session. It is mandatory to protect the cast iron grills. Plus, it is also a good choice to preserve the steel grill grates. 

In case, the grill grates come with porcelain coating, their surface can give protection from rusting and corrosion. So, no need for oil rubbing.  

Cover Up Your Grill: There are many premium quality grills covers available in the store. Whenever you buy a grill cover, you should consider the construction materials, extra features, better quality, and UV protection. 

Plus, never buy a cover that fits like hand gloves, try to go for a tailor-made cover. Besides, you need to wash the cover regularly. It is better to choose a waterproof grill cover.

So, you must be wondering – is it worth using a grill cover, right?

Let’s share the facts! 

Cover up the grill properly reduces the chance of rusting. As not covering the grill will leave it unsafe. Using a grill cover extends the durability and prolongs its life. 

Besides, it gives protection against natural phenomena. Plus, the grill cover protects from excessive sun exposure. Remember, you should use the cover when the grill is cooled down. 

Keep At Safe Place: You should always try to persevere the grill at a secure place and need to keep a safe distance from the lawn or pool area. The garage can be an ideal choice to preserve your grill. 

If you have a garage along with your area, so it is better to keep the grill inside the garage. As it will protect the grill from severe adverse weather conditions. 

Besides, the humidity is also less than in the backyard. Because most of the backyards have plants and a swimming pool. 

So the chemical particles use in the swimming pool and also the pesticides use for the vegetation are corrosive. Also, they can cause rapid rust and damage. 

The outdoor grill provides a lot of fun. So, it is essential to keep the grill a secured place to prolong its lifespan. 

Maintain Properly: Rust easily and rapidly spreads. So, when it appears, it is very essential to brush it as fast as possible. 

After that, rub it with warm water and you can also use soap. Apply a protective coating or metal conditioner. Why is it essential to use?

A protective coating or metal conditioner helps to ensure protection from oxidation. You can also use a new painting coat for that specific area. 

There are many grill cleaners, protective coating, and metal conditioners available in the store to maintain the grill. Proper maintenance and cleaning automatically redouble its durability. 

Is it Safe to Use a Rusty Grill?

You should clean your grill before you start to cook. Because rust is not safe for your health.  Because Iron toxicity can cause kidney failure. Plus, regular rust ingestion can cause intestinal infection. 

In case, you intake too much rust then you should eat some vitamin c enriched fruits such as oranges, kiwis, blueberries, etc. 

So you must be thinking – why vitamin c, right?

Because these fruits have anti-oxidants that will assist to counteract the iron toxicity. 

If Your Grill Already Rusted How to Remove Grill Rust Easily?

Now we will move to another important topic. In this section, we basically focus on how to remove grill rust. By following these methods – you can get a shiny just like the brand new one. 

  • Use a Grill Brush

First off, you need to clean all the food residue and leftovers. Because they are the main source of rust. Choose a compatible grill brush for this cleaning procedure and you can get plenty of options. 

Here we will provide you a trick, listen carefully! 

If you want an easier and less hassle-free scrubbing, then all you just need to fire up your grill for 10 – 15 minutes before start to scrub. Why is it important?

Well, it will make the procedure easy to peel off the food particles and grease. So, you should fire up before scrubbing.

  • Apply Soap and Water

It is another simple method to remove the grill rusts. If you want a simple way – then you can apply this method. This method is a good choice to clean the exterior part of the grill. However, it is efficient to use for cleaning superficial rust. 

So, mix some dish soap to warm water and make a mixture. Then use a clean cloth or sponge to clean the grill. You can also use dish wash detergents in the place of soap.    

  • Use Lemon Juice

However, lemon juice performs like vinegar. But it is a bit milder. To use this method, you just need to mix the lemon juice and high-quality detergent powder. Then apply the mixture on the grill grates. 

After applying, you need to wait for around 10 hours for a better result. Then you need to scrub it using a brush and wash it with enough water.

  • Spray Vinegar

Vinegar works wonderfully for removing rust and corrosion. Spray vinegar on the grates, then cover the grill grates with a plastic sheet. 

You can also use a garbage disposal bag. Wait for overnight. After that, clean the vinegar by scrubbing it with a brush. 

If you are dealing with stubborn rust, then you can add some salt. Salt and vinegar will work together to remove these stubborn rusts. Plus, salt works as an abrasive agent which helps to clear out the rusts and corrosion.

  • Fire it Up with Baking Soda

Using baking soda is a clever choice to remove the grill rust. If you apply this method then you need to follow the instructions below.

  • Brush the grill grates, try to clean the grill rust as much as possible. 
  • Sprinkle some baking soda on it.
  • Now you need to fire up. With proper heating, the baking soda will bubble up and start to clean the rust.
  • Once the bubbling stops, you just need to turn off the fire and wait for some time to cool it down. 
  • After that, use your brush and start to scrub the grill grates.

That’s it! 

  • Apply Baking Soda and Vinegar Paste

As we mentioned before, baking soda and vinegar give an outstanding result for removing rust. 

Just Think!  What will happen when they work together?

Baking soda and vinegar will form an effective paste that can easily fight against rust and stain. To apply this potent paste, you just need to rub it on the affected area and wait for 30 minutes. Then use warm water to rinse it off. 

  • Use Rust Removal Liquids

In case, you fail to remove the grill rust with these above-mentioned methods, then you can apply this one.

But always remember, whenever you purchase a rust-removing liquid then never go for the generic solution, use for household works. Because they can mix up with your food so they should be non-toxic. 

Which Grills are Least Prone to Rust? 

Almost all the grills are prone to rust. But if we talk about the grills that are least prone to rust – then the answer will be the porcelain coated grills. Besides, stainless steel grill grates are also the least prone to rust.  

Some Do’s and Don’ts 

  • Do always cover up your grill to protect it from moisture.
  • Do regular maintenance and cleaning.
  • Don’t pour sauce on the food while they are on the grill.
  • Don’t put high heat and burn your food. 


  • Is there a grill that doesn’t rust?

There are some premium quality grills that can give protection from rusting to some extent. But without giving proper care and maintenance, they can also get rusty. 

So, generally, there is no grill that doesn’t rust. That’s why it is essential to ensure maximum protection to prolong the grill’s life.

  • Why does my iron cast grill rust?

Iron cast grills are more rust-prone. When you prepare foods on your iron cast grill, leftover foods, sauce and marinades can cause grill rust. 

As these sauces are acidic so if you do not clean your grill properly then it will not good for the grill. You can easily use vinegar and water solution to clean the rust.

  • Is it OK to cook on a rusty grill?

It is not ok to use a rusty grill. As a rusty grill is not safe because these loose rusts can stick to your foods easily. 

Ingesting rust may not so harmful for a single meal but regular ingestion can cause intestinal tract infection. So, it is wise to clean the rust then continue to use it.

  • Do all grills rust?

Yes, almost all the grills rust if you do not take proper care and maintenance. However, there are many high featured and quality grills available in the store. But without ensuring proper care, they can also become rusty.

  • What is the best homemade rust remover?

Vinegar can be the best homemade rust remover. It gives the most effective result for rust. It reacts with the rust and dissolves. Spray vinegar on the affected area then wait for overnight. 

Now to the vinegar use a brush to scrub it. Baking soda, lime juice also show better results for removing rusts. For stubborn rust, you can use salt with vinegar.

  • Is it OK to cover up the grill to protect it from rusting?

It is suggested to use a cover to protect the grill from rusting. As it is a good practice to cover up the grill after every cooking session. 

A cover will protect not only from rusting but also from adverse weather conditions – excessive snowfall, sun exposure, or rain.

  • Can you get tetanus from a rusty grill?

No, you cannot get tetanus from a rusty grill. Basically, tetanus is one type of infection caused by bacteria. So, if you cook in high heat, it will kill the bacteria automatically. So, you cannot have tetanus.

  • Do grill covers prevent rust?

A grill cover is an excellent option to protect your grill from rusting. So, the moisture cannot cause rusting, if you cover up your grill. It helps to enhance the grill’s lifespan.

Wrapping Up 

If you want to maximize the lifespan of your grill, then you need to know – how to keep a grill from rusting out. Because once your grill starts to rust, this unsafe rust will mix up with your food. 

So, it is wise to inspect your grill and clean it before every cooking season. Follow our methods, go through the instructions – it will take some time to clean up but definitely give you a better result.

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