How to Clean Cast Iron Grill Grates Complete Guide

Cast iron grill grates are well known for their durability. When we gave proper care to these grill grates then they can exist for a long time in comparison to other hardy gadgets.

They become non-stick similar to our cast iron pans when we used them continuously. They keep high heat and provide beautiful grill marks on our meat. Cast iron grates and stainless steel are very elastic. We can use Brush, chips, and other different chemical substances and it won’t bestir.

How to Clean Cast Iron Grill Grates

They require regular oiling and cleaning so that they can retain their quality. If not clean regularly then moisture stored inside will rust.

Clean your cast Grill grates, it will increase the flavor of your foods and reduce the rust.
Scrap your grates after every use and you should do a deep clean once a year. It’s not a job but it depends on it what type of grill grates you use for food and be careful with their cleaning.


The best Porcelain grill grates are rust-resistant and hold heat well, but you must keep them clean and be careful about their use. Rust can create when any chip is stored in the porcelain that will expose the downward side made of metal and allow water to seep in. So be careful when you cook with metal tools not to scrap or snick the grates.

The best Porcelain grill grates are rust-resistant and hold heat well, but you must keep them clean and be careful about their use. Rust can create when any chip is stored in the porcelain that will expose the downward side made of metal and allow water to seep in. So be careful when you cook with metal tools not to scrap or snick the grates.

 The best way to clean porcelain grill grates uses a nylon grill brush or soft bristle. If any food is leftover on the grates, burn it. Let the grates cool, then with the help of a nylon cleaning brush Scrub it. Don’t use metal or wire brushes when you clean Porcelain grill grates? 



Best iron grill grates allow high temperature and create a plane cooking surface. It cost iron girl grates are you durable. They are hard and can resist anything except water because iron is prone to rust. The best way to clean cast iron grill grates is, Burn off all the leftover food on the grated when you clean cast iron grill grates. Scrub with a nylon brush when grates get cold. After cleaning of cast iron grill grates dry and fill up the grill grates with vegetable oil to prevent rusting.



If you’re doing an annual deep cleanse of cast iron grill grates, or any food won’t come off with a grill brush, then soak the grates in the mixture of vinegar and baking soda. These two ingredients work together and break apart burnt-on food.


  • Mix one cup of baking soda and two cups of vinegar in a scrap bag.
  • Scraps bag that has grates, seal with a rubber band.
  • Leave it overnight.
  • Very next day, remove the grates and wash them with simple water. The food that was stuck on it, easily fall off. But if anything is still stuck on it you should be able to Scrub it off easily.
  • Rinse off with cool water and pat dry.

What We Need to Know About Cast Iron Grates:

Rust and burn marks are not the trademarks of best grill grates. When we use continuously cast iron pans and griddles they become non-stick, and most people do have not good opinions they said that cast iron grill grates are non-stick. Not, you believe it or not but pans and griddles are not non-stick, more or less Metal is full of pores and holes and the surface is textured. So oil snuggles there. If it is not scrubbed with abrasive tools or not overheated then it builds a slippery coating that can last for years.

The problem with grill grates is that:

  • Scrubbed with aggressive all time.
  • They get super-hot.

They get more heat than most fry pans and that burns off the oil, which turns into carbon. When you are cooking on the grill, you use a Scrub and chip, to remove the remains of food and grease along with any non-stick properties. . No more non-stick surfaces. It is true that cast iron grill grates are weighty and have high thermal capacity. These grill grates are efficient for holding and transmitting heat to the meat. These cast iron grill grates make, clearly-defined grill marks. Deep grill marks don’t enhance the maximum flavor because they left behind much of the possible flavor meat surface.

Cast iron grill grates need a cosset. Scrap them immediately after cooking and then oil them still until they are warm. Pores that have opened during the cooking, oil-filled them and prevent from rusting. To do it correctly, you need to work at home and leave the fire to burn off the reminders. And when everyone is waiting for you, run back out, scrap them and paint with oil.

If you forget, and don’t clean grill grates, within days, they can start rusting and that stuff is tough to remove. Even they will rust if you oiled them after the last use when you don’t use cast iron grill grates for months. You really should clean them and bring them to their houses, when there are long gaps between uses.

If you are not cleaning cast grill grates properly, that oil becomes smelling lousy when you warm up the grill for the next cooking. Don’t drop weighty cast iron grill grates on your toes? Honestly, they are more trouble for oneself than Worth.

Some producers sell cast iron grill grates with Porcelain-coated grill grates. It is easy to clean but suffers the same grill grates problems as cast iron grill grates, grates are not coated with porcelain.

How to keep cast iron grill grates from rusting:

Most of our girls come along with PECI (Proclaim enameled cast iron) cooking grates. These grills are fantastically popular. To retain the properties of a cast iron grill, heat will make it too easy to produce impressive and clear scorch on it, when you cook food. Porcelain enamel makes it easy to maintain and use. To make sure that they last as long as possible, some things you may keep in mind.

1) Avoid scraping the grates:

Porcelain enamel protects the grates, but if you scrap with metal tools, you could damage the Porcelain. When I was working in weber, I used the edge of a BBQ spatula, to scrap the grates during the grill. Now I think back, it was so clear what was happening, and how many times I had to replace my grates.

Avoid scraping the grate

2) Brush the grates:

If you want your PECI grates as long as possible, the easiest and best way to maintain the durability of grates is that, Brush them every time, when you use the grill. Lid closed and preheat the grill at high temperature for 15min, and then with the help of Weber Stainless Steel Grill Brush, Brush the grates clean.

Brush the grates

3) No soaps with citrus:

Porcelain-coated grill grates are not necessary to wash in a sink, but if you feel any need, to do so, then you can try to avoid soaps that have a citrus cleaning agent. To remove stubborn particles, soak in hot water, use a dishwasher liquid, and used soft nylon brushes. Thoroughly pat dry the grates with a soft cloth or paper towel.

4) Consider the environment:

When you live near salt water or have a pool close to weber cast iron grill grates, you need to cover your grill. It is necessary that, clean your grill and cooking grates more often. Saltwater and pool chemicals can have erosive effects on both porcelain grill grates and cast iron grill grates.

Oiling and grease are two different things. Grease causes rust and oil prevents your grill grates from rusting.

The best way to keep your grills from rusting, after every cook, is to clean the grease and remove the food particles. Keep in mind, that putting oil on cooking grids after cleaning, prevents rusting.

To clean rust off the grates after use:

  • To burn off the excess food and sauces, that are stuck in the grate, allow heat inside the grill.
  • Then, by using a wire grill brush, scrape off and clean the grates.
  • Use special secret formula.
  • Put a coat of cooking oil and vegetable oil.
  • After cleaning, still, If the grill is already cooled-off, then turn it until the temperature reached 350 degrees Fahrenheit.
  • Seasoning is the process of applying vegetable oil, it will use to bake the pores of cost iron, Therefore, it prevents rusting.

Supplies You’ll Need to Remove Rust from Iron Grates:

It is easy to clean the rust build in our grates. Even so, it will take some time.

In this process we will need:

  • Baking soda
  • Soapy water
  • Vinger
  • Oven cleaner (optional)
  • Steel brush, scraper, steel wool, crumpled Aluminum foil
  • Vegetable oil
  • Trash bag. (optional)

Now everything is prepared, use it, and get rid of rust.

How to Remove Rust From Cast Iron Grates: (A 6-Steps Guide)

  1. Steel Wool & Soapy Water
  2. Soak the grates in a vinegar and baking soda solution.
  3. Self-Cleaning Oven/High Heat on the Grill
  4. Grill Cleaner or Oven Cleaner
  5. Put it into an oven to dry.
  6. Season Your Grates after Cleaning — this is Essential!

Step-by-step guidelines on removing rust, from cast iron grill grates, depend on how much rust builds on cast iron grill grates. We can use oven cleaner if rust can form its way into the cast iron grill grates.

Step 1: Steel Wool and Soapy water.

To remove excess food and dirt from the Weber cast iron grill grates, wash them, before soaking them in the solution. Due to it, vinegar/baking soda is more effective. Use a steel Wool Brush, to remove the dirt, that is stuck into the grates. If you don’t have a Steel Wool brush, you can also use crumpled Aluminum.

Steel Wool and Soapy water

Step 2: Soak the grates in a vinegar and baking soda solution:

For cleaning of Porcelain cast iron grill, Prepare solution, One cup of baking soda and a bottle of vinegar combined, and let the grates soak in it, for an hour or overnight. The time of soaking depends on the rust formation. It may take days if the rust is very bad. This solution diffused and soften up the rust. When we use a Steel Wool brush, after soaking, rust will easily come fall.

How to Clean a Cast Iron Grill Grates with Baking Soda and Water_The Smoker Pro

Step 3: Self-Cleaning Oven/High Heat on the Grill:

Racks, foils, drip trays, and all other things that can be withdrawn from the oven easily, deal with separately. shelves soaked for a few hours or overnight. After that, clean the shelves with oven cleaner. Oven cleaner is easily available in online retailers or in supermarkets.

A powerful, natural, and affordable product, that fight against germs has a personal grip. Products that need abrasive chemicals need a little more elbow grease, but the product of This type is very efficient and safe.

Things that can be used for cleaning:

  • Krud Kutter
  • Baking soda
  • Easy-Off Fume Free Max Oven Cleaner
  • Mr. Muscle Oven and Grill

Best overall cleaner:

Oven cleaner, easy to find, and easy to use. They work efficiently. It is affordable and doesn’t destroy the self-cleaning coat inside the oven. The product that is used commonly, and works effectively is Easy-Off Fume Free Max Oven Cleaner.

Step 4: Use an oven cleaner.

We can always prefer, oven cleaner, when the rust on the cast iron grill, is in its worst condition and none of the processes worked on it. It’s a chemical, that provides deep cleansing for our grates. We must use precautionary measures when using oven cleaner because it is chemical.

How we use oven cleaner effectively:

  • Spray a sufficient amount of oven cleaner on the grates, in the air out area.
  • Everything is well-coated make sure.
  • Put them in a safe area or in a container
  • Be careful, they are not exposed to high heat.
  • Put it away from pets and children.
  • After some days, as per the instructions of the oven cleaner, take it out and Rinse up with Soapy warm water.

Step 5: Put it into an oven to dry:

Not leave any moisturizer on the cast grill grates, to keep away the formation of rust. Before we store them again, make sure they are dry. The best way of drying is, to put the grill grates in an oven at a low temperature.

Step 6: Re-seasoning the grates:

Now the process of, cleaning grates is completed. Oiling is the last step. For this, grills will be heated at 350 to 400 degrees Fahrenheit. By using a cloth, apply a thin layer of vegetable oil and put it inside the grill. Step of oiling, for the cast iron grill grates, is very important, after 20 to 30min, take out, and re-oiling again, continue this process until the cast grill grates or weber grill grates are black and shiny.

Re-seasoning the grates


1. What temperature should I clean my grill?

Grill will be cold at moderate temperature, it is about 250-300 degrees Fahrenheit. Using a grill brush or wadded ball of foil, scour each grill grate back to front.

2. What happens if you don’t clean your grill?

If you don’t clean your grill, excess grease is stored in it, and later on, it will cause serious fire Or which could even Burn you.

3. How fast does cast iron rust?

Usually, one hour is needed, for the ordinary rusty pan. After this time, rust starts to fall away from the iron surface. Use vinegar solution once, and scrub it with a nylon brush.

4. Can you wash cast iron with dish soap?

Yes, you can use dish wash soap, on cast iron grill grates. It’s magnificent.

5. What kind of oil do you use on cast iron?

You can use Canola oil, vegetable oil, coconut oil, and flaxseed oil.


Clean your porcelain iron grill grates, cleaning cast grill grates is not a job, it is necessary for proper grill care. By using these Weber cast grill grates, you can easily maintain the durability of grill grates and don’t face any trouble regarding rust. It is a good effort to keep you cooking at its extreme performance.

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