How To Remove Rust From Coffee Maker Hot Plate?

Rust appears on the coffee maker’s hot plate because of leftover coffee or water sitting on a hot plate for a long period of time. Rust may not seem like a big deal but it can be dangerous. Rust can reduce the effectiveness of the hot plate so the plate won’t keep coffee hot for long. Also, rust can lead to metal poisoning if ingested.

Everyone wants a hot coffee to remove their tiredness but due to rust, a hot plate won’t work properly. So, how to remove rust from a coffee maker hot plate? Rust will ruin the hot plate if you don’t clean it instantly.

Luckily, there are a few simple steps to clean rust from the coffee maker hot plate so it can work again. You can use non-harmful cleaners such as vinegar, baking soda, etc.

What Is the Use of a Hot Plate In a Coffee Maker?

hot plate in a coffee maker

A hot plate in a coffee maker is a brewing appliance. It keeps the water heated to a temperature between 195 and 205 degrees Fahrenheit. So, you don’t need to water boil every time when you make coffee.

The coffee maker’s hot plate keeps coffee warm after brewing. There are many coffee machines on the market that have hot plates. So, coffee makers have a built-in hot plate, while others have separate plates to keep coffee or water warm.

This plate helps all those who drink coffee in a day. They get ready with hot water for coffee every time. It saves your time by keeping coffee warm inside the carafe. The high temperature of a hot place extracts all of the flavours from the coffee beans.

How To Remove Rust From Coffee Maker Hot Plate?

How To Remove Rust From Coffee Maker Hot Plate?

Before you start the rust-removing procedure, unplug the coffee machine. Wait for a while so that the hot plate becomes cool enough to use it.


If there is rust on your coffee maker hot plate, it is not a good sign. If rust gets into the coffee, it can be dangerous. Fortunately, vinegar is a good non-harmful cleaner to remove rust from the coffee maker’s hot plate.

For this method, you need a bit of vinegar and a cloth.

First, soak the cloth in vinegar and then rub the cloth on the rusty part of the hot plate. After a few minutes, you will see vinegar help to loosen the rust. Once it loosens all the rust from the plate, rinse the hot plate with water. Before using it again, ensure you completely make the plate dry.

Aluminium Foil

  • Take a sheet of Aluminium foil that is large enough to cover the entire hot plate.
  • Place the Aluminium foil on the rusty part and start rubbing it vigorously with your fingers.
  • Keep doing it for 2-3 minutes. Now remove the Aluminium foil and check if rust is removed from the hot plate or not. If not repeat the process, otherwise move to the next step.
  • Now take a damp cloth and rub it on the hot place so any remaining Aluminium foil residue will be removed from the plate.
  • Rinse the plate with clean water and make it completely dry. Finally, plug back the coffee maker in and enjoy the hot coffee as tasty as new.

Baking Soda

It’s no secret that coffee makers’ parts get rusted. The hot plate where the coffee sits can get especially grimy. If you don’t clean it regularly and keep liquid on it, rust can start to form.

Baking soda is another non-harmful cleaner to remove rust. Take one part of the baking soda and one part of the water. Apply the mixture to the rusty part of the hot place and leave it for a few minutes.

Take a clean cloth and scrub it gently on the place. Once the rust is gone, rinse the plate with water and dry it thoroughly.

Oxalic Acid

You can clean and restore the hot plate to its former glory using oxalic acid.

If your coffee maker has a removable hot plate, remove it otherwise you’ll need to clean it in situ. Oxalic acid comes in powder form. So, mix it with water to make a paste of it. In one part of Oxalic acid mix 4 parts of water.

Apply the paste on the rusty part of the hot plate. Using a sponge or cloth. Leave it for a few minutes so the pate will make the rust loosen. Now scrub the hot plate with a soft brush. At last, rinse the plate and then dry it with a clean cloth. That’s it – your coffee maker hot plate will be as good as new!

Coca Cola

Coca-Cola is a soft drink but you can use it as a rust remover. It works as a cleaner to clean many things in the kitchen. It has a low level of acidity which helps to remove rust.

Let’s see how to use Coca-Cola to remove rust from a coffee maker’s hot plate.

  1. Pour Coca-Cola on the hot plate. But if you don’t do it carefully, Coca-Cola may go inside the coffee machine.
  2. Also, you may soak a cloth into the Coca-Cola and cover it on the rusty parts.
  3. Let Coca-Cola sit on the hot plate for an hour so it will do its work and loosen the rust particles from the hot plate.
  4. Rinse the plate with water and make it dry before the next use.

How To Prevent Rust From Coffee Maker Hot Plates?

Remove Rust From Coffee Maker Hot Plate

When it comes to a healthy and hygienic kitchen, it is important to keep kitchen appliances clean. A coffee maker is the most used kitchen appliance. Over time its hot plate becomes rusty. If you keep the hot plate rust-free, it will make tasty coffee every time and also keep brewed coffee hot for longer.

With these few simple steps, you can prevent the coffee maker’s hot plate from rusting.

  • The first thing you need to do is make sure after every use, you clean the hot plate of the coffee maker. So, there would be no liquid on the plate and no rust would form. A simple wipe-down with a damp cloth is enough.
  • When you fill water in the carafe, fill it carefully and don’t spill water on the hot plate.
  • If you notice any rust starting to form, try scrubbing it off with a stiff brush. After removing the rust, be sure to apply a thin layer of oil to the hot plate. So, in the future oil layer will prevent rust on the hot plate.
  • At the end of the day, clean all parts of the coffee maker with a damp cloth. It will prevent rust from any part of the coffee maker.

How Do You Clean a Stained Hot Plate?

A coffee maker is used many times a day. So, it is obvious its parts get stained with time. It’s not uncommon for its hot plate to get stained from daily use. If your coffee maker hot plate is starting to look a bit stained, don’t worry, there are a few easy ways to clean its stains and give it a new look.

A mixture of vinegar and water is one of the simplest methods to remove stains from it. Take a clean cloth soak it into the solution and wipe it on the stains of the plate. If stains are hard, you may need to scrub a bit but this method is usually effective.

Instead of vinegar, you can use baking soda. It will work the same as vinegar. Once you’ve cleaned all stains from the hot plate, you can rinse it off with water. Before using the plate again, make sure it is dried properly.

How Long Does It Take For Vinegar To Take off Rust?

white vinegar

Vinegar is a popular household item that is used for cooking, cleaning, and removing rust and stains. It is easily available in most kitchens. But how long it takes to remove rust from a hot plate or any other appliance?

Rust occurs on the iron and steel parts of any appliances. When iron and steel are exposed to oxygen and moisture, rust is formed on them. This combination creates a chemical reaction that starts breaking the metal.

When you apply vinegar to the rust, it dissolves rust due to its acidic properties. It can loosen the bond between the rust and the metal so it becomes easy to remove it.

The amount of time vinegar is needed to remove rust depends on the severity of the rust and the type of metal. Rust on the iron will take longer to remove than steel.

Generally, you need to soak rusty items in vinegar for an hour. But sometimes this time is not enough. So, you may need to soak it overnight.

Once the rust has been loosened, you can scrub it off with a stiff brush and then clean it with water to wipe out all rusty parts.

Final Words

Spilling coffee on a hot plate can create rust on it. A hot plate of the coffee maker has a high chance of rust. This guide has all the tested tricks to remove rust from a coffee maker hot plate. These tricks are safe because they use homemade cleaners. Once you remove the rust, try to clean the hot plate after every use. It will decrease the chance of rust on the hot plate in the future.

Frequently Asked Questions

Does Toothpaste Get Rid of Rust From Coffee Maker Hot Plate?

We all use toothpaste to clean our teeth, but do you know that it can be used to clean other things in the house? You can use toothpaste to remove rust. It won’t remove rust fully, but it will remove some of its parts and slow down its formation.
To remove rust from the coffee maker hot plate, you can use toothpaste. Apply a generous amount of toothpaste on the rusted part of the plate and scrub it with a soft cloth. The toothpaste will do its work remove rust from the plate and make it clean.

Does Vinegar Remove Rust Permanently From Hot Plate?

Many people use vinegar to remove rust from kitchen appliances. Its main benefit is that it is not dangerous for our bodies. Vinegar has an acidic property so it removes rust from the plate.
If rust is old then possibly one cleaning won’t remove rust. You need to repeat the cleaning process 2-3 times. Vinegar will remove rust but if you don’t clean the hot plate regularly or after every use, rust will come in future.

What Dissolves Rust Instantly From Coffee Maker?

Any cleaner that has an acidic property will clean rust instantly from the coffee maker. According to the quantity of acid in the cleaner, the cleaner will take time.
Homemade cleaners such as vinegar, and baking soda won’t clean rust instantly. They will take a few minutes or hours to clean the rust. But these homemade cleaners are not harmful to the coffee maker. In the market, there are cleaners that work quickly and remove rust instantly but they also damage the coffee maker’s body.

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