How to clean a coffee maker with bleach?

Coffee makers are a staple in many homes. Whether you brew for yourself or your family, how often do you clean it? If the coffee maker is not cleaned regularly, it can start to smell bad and taste worse.

That’s when cleaning with bleach comes into play! Bleach will kill any bacteria that has collected inside of the machine and keep it smelling fresh. Follow these steps to get your coffee maker sparkling again:

How to clean a coffee maker with bleach?

Here are the 3 simple steps to clean a coffee maker with bleach:

Step 1: Unplug the machine and allow it to cool down.

Step 2: Disassemble how much you can without spilling any water or coffee grounds, including removing the carafe from the warming plate.

Step 3: Pour a sanitizing solution of bleach into your filter holder assembly, usually in a concentration of about one part per two gallons.

Is it safe to use bleach to clean a coffee maker?

The answer is Yes.  Bleach is a mild alkaline and will not damage any of the coffee maker’s components. I

t does, however, have a strong smell that may linger in your kitchen for several days after cleaning.

How do I clean my coffee maker without vinegar?

Cleaning your coffee maker can be intimidating, and you may not want to use bleach. Instead of using vinegar or other harsher chemicals that are meant for the dishwasher only, try this method from iVillage:

Pour one tablespoon of chlorine bleach into the reservoir. Fill it up with water until it is full.

Run two cycles without any ground coffee in order to rinse all traces of charcoal out of the machine’s interior (optional).

This step will also help remove mineral deposits on the coffeemaker’s heating plate and prevent corrosion on metal parts inside the unit.

Put a pot under where you’re going to pour purified water onto grounds so that when they drip down.

How much vinegar do you use to clean a coffee maker?

I’m not sure how many people know this, but vinegar is great at removing that disgusting layer of film and mildew from your coffee maker. All it takes is two tablespoons of distilled white vinegar in the water reservoir (coffee maker tank).

Is cleaning vinegar safe for a coffee maker?

Yes. Vinegar is an acidic substance, so it will not cause any permanent damage to your coffee maker.

It has the added bonus of smelling great while you’re waiting for it to do its job! When finished, rinse out all of the vinegar and run a pot.

How to Clean a Coffee Maker with Baking Soda?

Baking Soda is a great way to clean and deodorize your coffee maker. Simply pour one cup of baking soda into the water reservoir, add in some warm water (or hot if you prefer), close the lid on top of it all tightly, then turn on your machine as usual!

The carbon dioxide will work its magic while dissolving any oils or residue that were left behind from old beans.

Once done with this process, run two cycles of just plain cold water through without adding anything else for a final rinse.

Now unscrew everything inside carefully so that you can get at the bottom completely – make sure not to spill anything now – and use a cloth dipped in soap.

Is it safe to use undiluted bleach to clean a coffee maker?

There is no hard and fast rule about whether it’s safe to use bleach in your coffee maker. 

Bleach works well as a disinfectant, but some people are concerned that the chlorine might react with metal parts of the machine or leave an unpleasant taste.

Some homeowners prefer using water mixed with vinegar instead of bleach.

Can a dirty coffee maker make you sick?

It’s possible to ingest germs from a dirty coffee maker, but that doesn’t mean it will make you sick. In most cases, the water used in brewing is simply too hot for these microbes and they die before they can cause any illness.

What happens if you don’t clean the coffee maker?

If you don’t clean your coffee maker, it can continue to produce flavourless and weak tasting coffee.

This will just lead to more dissatisfaction with the coffee you’re drinking in the morning or after dinner.

How often should I clean my coffee maker?

It depends on how much and what type of coffee you drink. If it’s just one or two cups a day, then the most effective way is to use an occasional cycle with white vinegar added in for cleaning purposes.

How to know if a coffee maker has mold?

Cleaning the machine on a regular basis will help prevent mold growth. To clean your coffee pot, get out some white vinegar and fill up the water reservoir until it reaches about halfway point in water level. Turn on the coffeemaker and let it brew for 15 seconds before emptying.

Does vinegar kill mold?

Yes, according to the Food Safety and Inspection Service of the USDA. They suggest mixing equal parts of water with vinegar in a spray bottle and spraying it on moldy surfaces. Allow it to dry before touching or using again.

What happens when you ingest bleach?

If you ingest bleach, it can cause vomiting and stomach pain. What’s worse is that the poison might not be detected in a routine blood test because it goes through your system so fast.

Inhaling bleach fumes from an open container or being splashed with high concentrations of liquid bleach causes respiratory irritation

Is descaling solution better than vinegar?

Some of the more popular substances to use for descaling your brewer include vinegar, citric acid and bleach. Is one of these better than others? Well, they all work very differently.


Cleaning a coffee maker is the easiest way to maintain your machine. These are all easy tasks to take care of that will ensure your coffee tastes great each time you brew and enjoy a cup!

To clean a coffee maker with bleach, you will need hot water and dish soap. Fill the machine up to the top of the carafe where it meets with the pot, then add in about 1/4 cup of chlorine-based laundry detergent or 3 tablespoons of liquid household chlorine bleach per gallon of water.

Let this sit for at least 12 hours before running two pots (about 10 cups) through without any coffee grounds so that all parts are rinsed out thoroughly. The whole process should take less than one hour if your time is limited!

If you’re looking for more ways on how to clean a coffee maker, we’ve got some great tips here too! 

Ank is the author of mash kitchen. He writes about food, recipes, kitchen appliance and much more. His days are spent eating, drinking and learning about food.

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