How to Clean a Coffee Maker with Bleach?

How to Clean a Coffee Maker with Bleach

Have you ever wondered about your coffee maker’s cleanliness? The device that kick-starts your day deserves your attention, too! This article will guide you on how to clean a coffee maker using Bleach – a thorough, deep cleaning method that’s sure to leave your coffee tasting fresh and delicious.

Understanding the Need of Cleaning Coffee Makers

The Impact of a Dirty Coffee Maker

Over time, your coffee maker can accumulate coffee residues, oils, and even mold. This build-up can not only affect the taste of your coffee but can also pose health risks.

Why Bleach?

Bleach is a powerful disinfectant that can effectively kill mold and bacteria. It’s a widely available and cost-effective cleaning solution.

The Risks of Using Bleach

It’s important to note that while Bleach is effective, it must be used responsibly. Ingesting Bleach can be harmful, so it’s crucial to rinse the coffee maker thoroughly after cleaning.

How to Clean a Coffee Maker with Bleach: A Step-by-Step Guide

Gathering Your Cleaning Supplies

You’ll need Bleach, water, soap, a scrub brush, and plenty of fresh water for rinsing.

Preparing the Coffee Maker

Start by unplugging the coffee maker. Wash all removable parts separately with soap and water.

Mixing the Bleach Solution

Mix one part bleach with ten parts water. This solution is strong enough to clean effectively yet dilute enough to rinse away quickly.

Running the Bleach Solution Through the Coffee Maker

Fill the reservoir with the bleach solution and run a brewing cycle. Do this without coffee or a filter to ensure the bleach solution cleans all parts of the machine.

Rinsing the Coffee Maker

After running the bleach solution, it’s vital to rinse the coffee maker thoroughly. Run at least three complete cycles with clean water until you can’t smell Bleach anymore.

Additional Tips to Clean Coffee Maker

Regular cleaning can help maintain the taste of your coffee and extend the life of your coffee maker. Consider descaling regularly with a solution of equal parts water and vinegar.


Cleaning your coffee maker with Bleach can be an effective way to remove residue and kill bacteria. However, it’s crucial to rinse thoroughly to ensure no bleach remains. With regular cleaning, your coffee maker can serve delicious coffee for years!


Is it safe to clean a coffee maker with Bleach?

Yes, as long as you rinse thoroughly afterward to ensure no bleach residue remains.

How often should I clean my coffee maker?

A deep clean with Bleach should be done every six months, but regular cleaning should be done monthly or weekly, depending on usage.

Can I use other cleaning agents to clean my coffee maker?

Yes, vinegar is a common household item used for cleaning coffee makers. It is a safe and natural alternative.

When should I clean my coffee maker? 

You may need to clean your machine if your coffee tastes off or takes longer to brew.

Does cleaning my coffee maker prolong its lifespan?

Regular cleaning can prevent build-up that can wear out the machine, thus extending its lifespan.

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