Household chlorine bleach is a powerful disinfectant (chemical cleaner that destroys harmful bacteria) that is cheap, easy to find, and strong enough to kill dangerous germs. Keeping a clean home is important for any family, but it’s especially important for people withautoimmune conditionsor other health problems likecystic fibrosis.
Before you start using bleach everywhere, it’s important to know that bleach can burn your skin and give off dangerous fumes.That’s why it’s important to dilute (water down) your bleach. Do not use it at full strength or mix it with other solutions and chemicals. Never touch bleach with bare skin or swallow it.
Verywell / Theresa Chiechi

Are you ready to make your own disinfectant bleach solution? Keep reading to find out the safe way to do it.
Supplies and Ingredients for Mixing Bleach
Making a bleach solution to disinfect your home can be easy. You just need a few supplies to get started:
After gathering your supplies, putting together the ingredients safely requires a bit of know-how and preparation.
Wear clothes and shoes you don’t mind messing up in case you spill some bleach. Pull back your hair and wear rubber gloves for added safety.
Mixing a Bleach Solution
The strength of the bleach mixture will depend on what you plan to use it for. For example, to sanitize hard surfaces like floors and sinks, the ratio is 1:80. This equals 1 cup (240 milliliters) of bleach to 5 gallons (18.9 liters) of water or 1 tablespoon of bleach to 5 cups of water.
Steps for Mixing a Bleach Solution
3 Products Never to Mix With BleachNever add any other ingredientto the bleach solution. These three are especially dangerous:Ammoniachanges the chlorine in bleach to chloramine gas. Breathing in the fumes can cause coughing, shortness of breath, and pneumonia.Acidic compoundssuch as vinegar or window cleaner create chlorine gas when mixed with bleach. Too much exposure to chlorine gas can cause chest pain, vomiting, and even death.Alcoholchanges to chloroform when mixed with bleach. Breathing in chloroform can cause fatigue, dizziness, and fainting.
3 Products Never to Mix With Bleach
Never add any other ingredientto the bleach solution. These three are especially dangerous:Ammoniachanges the chlorine in bleach to chloramine gas. Breathing in the fumes can cause coughing, shortness of breath, and pneumonia.Acidic compoundssuch as vinegar or window cleaner create chlorine gas when mixed with bleach. Too much exposure to chlorine gas can cause chest pain, vomiting, and even death.Alcoholchanges to chloroform when mixed with bleach. Breathing in chloroform can cause fatigue, dizziness, and fainting.
Never add any other ingredientto the bleach solution. These three are especially dangerous:
Using a Bleach Solution
You can wash surfaces with soap and hot, clean water before using the bleach solution. After applying the bleach solution, let the surface you are cleaning air dry.
Chlorine bleach solution begins to lose its disinfectant power quickly when exposed to heat, sunlight, and evaporation (when a liquid turns into a vapor or gas). To make sure the solution is the right strength, mix a fresh batch each day and throw out whatever is left over.
Always keep the bleach solution out of the reach of children. Do not reuse the bleach solution container for other cleaning products.
Summary
Bleach is a powerful disinfectant that kills the germs that make people sick. But it’s important to learn how to use it safely whenever you try to clean things around the house. Using it the wrong way can lead to sickness or even death.
Always add the correct amount of water to dilute the bleach before using it to clean. Make sure the room is well ventilated to avoid poisonous fumes.
A Word From Verywell
Making your own bleach solution isn’t expensive, but you must take steps to stay safe. If you want, you can just buy a mild cleaning solution containing a small amount of bleach at the store. That way, you can avoid any spillage or possible injury.
Correction-August 23, 2023:This article was updated to correct the example volumes of bleach and water for making a cleaning solution.
2 SourcesVerywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.Michigan Department of Community Health.Bleach Fact Sheet.Centers for Disease Control and Prevention.Cleaning and sanitizing with bleach after an emergency.
2 Sources
Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.Michigan Department of Community Health.Bleach Fact Sheet.Centers for Disease Control and Prevention.Cleaning and sanitizing with bleach after an emergency.
Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.
Michigan Department of Community Health.Bleach Fact Sheet.Centers for Disease Control and Prevention.Cleaning and sanitizing with bleach after an emergency.
Michigan Department of Community Health.Bleach Fact Sheet.
Centers for Disease Control and Prevention.Cleaning and sanitizing with bleach after an emergency.
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