8 Reasons For Chlorine Smell In House And Fixes (Sudden Bleach Smell)

Chlorine is a common disinfectant that is commonly used in homes. It’s not just affordable but also effective in getting rid of bacteria, fungi, and even viruses.

We use Chlorine to clean water from the unpleasant bleach-like smell you notice in your home, which may indicate a significant risk.

Notice a sharp and intense chlorine smell in house. The likely main reason could be a leak of gas that results from an accidental mixing of chemicals.

According to a report by the Environmental Protection Agency (EPA), those who are asthmatic or allergic to Chlorine are at high risk for adverse reactions after inhaling or ingesting Chlorine.

The leaks pose the potential of causing harm to family members as well as you’re environment, particularly if you’re in contact with chlorine gas via contact with the skin or eye or inhalation.

If Chlorine odor is present in your house, we recommend checking by a professional.

What Are The Reasons To Treat Chlorine With Care?

The gas not only emits strong odor problems, but chlorine exposure could also affect your kids and other relatives members who are allergic. 

In addition to the inhalation route, skin contact and eye contact are other ways that chlorine gas could be in your touch.

The smell of Chlorine is the first sign of a gas leak inside your house. In the following days, you’ll be able to notice other indicators, such as burning eyes, blurriness and watery eyes, and blurriness over time. 

If you have sensitive skin to chloramine chemicals or chlorine gas, it is possible to experience irritation or blistering.

Inhaling traditional Chlorine may cause breathlessness and coughing. It can also cause vomiting, sensations of suffocation, and chest discomfort.

It is essential to remember that each chlorine exposure symptom could be due to a different reason.

When you detect that your home smells of Chlorine, get help from experts to avoid contact with the gas.

The pitcher water filters are also an excellent and affordable option to eliminate chlorine taste and odor from the drinking water supply.

What Causes Chlorine Smell in House?

Why Chlorine Smell in My House

Inhalation of chlorine gas in the home typically occurs due to a mixture of bleach and household cleaners. 

It could be due to an accidental mix of chemicals in cleaning pools. The most common causes of leakage of chlorine gas are:

  1. Toilet Bowl Cleaner Tablets
  2. Malfunctioning Swimming Pool Shock Chlorination Systems
  3. Chlorine-Based Detergents
  4. Malfunctioning Electrical Equipment
  5. Spillage Under Cabinets
  6. Bleach Spillage on Walls and Floor
  7. Humidity and Mold
  8. Plastic Overheating or Burning

1. Toilet Bowl Cleaner Tablets

Many homeowners make use of traditional chlorine tablets to cleanse their toilets. 

Many even throw chlorine tablets into the toilet tank to eliminate undesirable smells. But, it can cause your tap water smells like Chlorine

If you’ve recently moved into a brand new residence and you find a chlorine smell in the air, One of the areas to look at is the sump or toilet tank pump pit.

The previous owner might have utilized chlorine tablets to eliminate unpleasant toilet odors and stinks from stagnant chlorine water in the slab or your septic tank. 

Eliminating the tablet is difficult, but it’s recommended not to use Chlorine within your toilet tank when you have done.

2. Malfunctioning Swimming Pool Shock Chlorination Systems

Malfunctioning Swimming Pool Shock Chlorination can Chlorine Smell in House

Most residential pools have a chlorination process to improve the hard water quality. 

Suppose the chlorination system fails; it releases large amounts of chlorinated water.

Therefore, there’s a chance of a persistent chlorine smell inside your home.

If you think that a malfunctioning system for chlorination is the cause of the chlorine water smell in your swimming pool first step is to shut off the unit for a few days.

If the chemical smell goes away, it’s ok. Otherwise, you should consult a professional to inspect the system to identify any further issues.

While you’re using chlorine tablets or powders for the water treatment plant of your home pool, we recommend examining where it’s stored to ensure there isn’t any leakage into the pool water supply. 

Also, inspect the acid storage in your pool and hot tub to ensure there aren’t any leaks

Chlorine gas may leak when dry hypochlorite gets wet, hence the need to check for leaks within your shock chlorination system.

3. Chlorine-Based Detergents

Your house may have a persistent chlorine smell because you use chlorine-based dishwasher cleaners. 

Suppose you flush the detergents with cold water into the kitchen sink. In that case, they’ll leave an unmistakable chlorine smell in the kitchen and different areas of your home.

When using chlorine-based detergents within your dishwasher, they will be released into your home’s air when the machine ejects air during its operation.

Suppose you are not a fan of Chlorine’s smell and want to stay clear of using chlorine-based cleaning products around your home.

There are numerous alternatives to products that will serve you with no scent in your home.

4. Malfunctioning Electrical Equipment

Malfunctioning Electrical Equipment can cause Chlorine Smell in House

Electrical equipment failures could also trigger Chlorine‘s odor to be strong inside your home.

For instance, specific electrical motors, such as brush-type ones, give out a sharp, nip smell similar to chlorine gas. 

When you notice the smoke smell, you should consider the electric motors installed within your homes, such as air conditioning systems and furnace blowers.

If the device’s motors overheat or fail, they’ll produce a burning odor, mainly when operating.

Shutting off the equipment for a few days will help the smell disappear. But, it would help if you got the equipment tested by a professional.

5. Spillage Under Cabinets

If Chlorine gets stored inside the bathroom, acrylic kitchen cabinets, or the laundry room, leakage can occur

It is difficult to spot leaks since the bleach can seep into the boards at the bottom of cabinets.

When you feel a strong smell of Chlorine in your house, one of the first places to examine is beneath the kitchen, bathroom, and laundry cabinetry. 

The boards are typically not firmly nailed, making lifting and examining them easy.

Wood is very absorbent, so it is essential to look carefully at the cabinets for indications of spillage.

When the chlorine smell in home originates from a leak within the cabinet, the best remedy is to open them to let them air out for a few days.

If the cabinets are densely packed rooms, you should consider emptying them and leaving them open. Within a few days, the chemical smell will disappear.

6. Bleach Spillage on Walls and Floor

The house may smell of Chlorine if you’ve used Chlorine before to eliminate mildew and mold in the wall. 

In the ideal situation, the smoke smell would disappear when you use Chlorine to eliminate mildew and mold.

If the smell continues to persist, the reason could be due to bleach leaking into cracks in the floors and walls.

Although the smell may go off, it’s possible to resurface if the place gets wet. 

It is therefore recommended not to use Chlorine to get rid of mold and mildew. 

It would help if you were careful to use Chlorine and pour it in large quantities around areas of the floor or walls.

Do not use large amounts of Chlorine while cleaning the kitchen, bathroom, basement, bathroom, or any other place which is likely to be humid.

It will get into the cracks, regardless of how much you scrub it off. Furthermore, when touching the hard water source, you will notice an unpleasant smell emanating from the house.

7. Humidity and Mold

Humidity and Mold

You may wonder how humidity and mold can cause air smells like Chlorine in your house.

The answer is that these smells are related to the presence of water vapor containing chlorine-containing compounds.

These compounds can escape from decomposing materials (like wood). When they do, they can produce a smell similar to chlorinated drinking water.

If you face unpleasant odor problems coming from your home, it’s best to call a professional moisture consultant who will be able to identify the source of the problem and recommend measures to prevent it from recurring.

8. Plastic Overheating or Burning

If you’re noticing a chlorine-like smell coming from your house, there could be a problem with plastic overheating.

Plastic can start to overheat and emit a vital smelling gas if exposed to high temperatures for an extended period.

These toxins can escape into the air and become trapped inside your home.

This is typically caused by the sun or heaters blowing hot air out into the room, which traps moisture in the plastic furniture and walls.

The moisture creates condensation that causes the odor, and wood furniture contains natural oils that contribute to this smell. 

To prevent this issue from happening, make sure your rooms are well-ventilated and keep any doorways closed that lead outside.

Additionally, cover up any window screens, so sunlight doesn’t enter the room through them during intense summer days.

And last but not least – don’t leave valuable items like laptops or TVs in direct sunlight!


If you’re noticing any of the following symptoms, there might be a chlorine gas leak:

  1. According to the Environmental Protection Agency (EPA), Chlorine can cause a burning sensation in the mouth and throat, irritation to the digestive tract and stomach, vomiting, bronchitis, asthma, swelling of the lungs, headaches, heart disease, and meningitis.
  2. A strong, unpleasant odor in the air
  3. Sudden changes in how your water smell or taste
  4. Trouble breathing or swallowing
  5. Sudden changes in clean water complexion, such as a green tinge or bluish color
  6. A strong feeling of nausea and an inability to stay awake
  7. Rapid breathing, dizziness, lightheadedness, headache, shortness of breath, or tight chest

How to get rid of chlorine smell in house?

If you find the chlorine smell uncomfortable, you’re not alone.

Various ways prevent the smell from keeping your home free of odors

Be aware that the chlorine odor typically comes from spills that happen accidentally and the mix of bleach fumes and other chemicals. 

Here’s how to ensure your home is free of chlorine odor

1. Pool Chemicals Should Use Safely

Pool Chemicals Should Use Safely

Chlorine is perhaps the most famous agent in the water treatment plant for swimming pools and hot tubs.

It aids in maintaining the chlorinated water quality by killing bacteria and germs in swimming pools. 

To avoid unpleasant chlorine taste and odor, apply the pool chemicals with caution when using Chlorine in your swimming pool water source.

Here are some suggestions to follow:

  1. Always keep Chlorine dry. If the chemical becomes wet, it will release chlorine gas that will surely get into your home. It is recommended that Chlorine should keep in the original container and then sealed.
  2. Acids should be avoided and clear of liquids and chlorine products.
  3. Follow the manufacturer’s instructions regarding the storage and usage of swimming pool cleaners.
  4. If you are using Chlorine or Chloramine chemicals for the pool and hot tub, make sure you choose an area that is well ventilated. Make sure that the fumes don’t reach your home.
  5. Place chemical substances in a dry, cool, and well-ventilated area. If stored incorrectly, Chlorine could begin producing an unpleasant smell.
  6. You should think about storing Chlorine lower than the ground to ensure that it doesn’t spill over onto things stored below it if the containers fall over in a crash.

2. Avoid mixing bleach with other Chemicals.

Avoid mixing bleach with other Chemicals

There’s a chance of an unpleasant smell emanating from your home when bleach is mixed deliberately or accidentally with other chemicals like household cleaners that contain acids and ammonia. 

It’s not just a pungent and unpleasant smell within your home but also poses the possibility of causing injuries when inhaling.

The products that shouldn’t remain in the refrigerator or combined with Chlorine are:

  1. A few bowl cleaners
  2. Hydrogen peroxide
  3. Vinegar
  4. Some glass and window cleaners
  5. Different kinds of paints

When Chlorine reacts with these substances and the gas produced by Chlorine is created, the reason for the strong smell you smell in your home. 

Examine if your house smells like mothballs.

Other Comprehensive articles about Reverse Osmosis

How Do You Get Rid Of The Bleach And Chlorine Smell In The House?

1. Using Vinegar to Get Rid of Bleach Odor

Using Vinegar to Get Rid of Bleach Odor

Vinegar is a fantastic product with a multitude of uses. And if you’re looking to make use of vinegar to remove bleach odors, here’s how you can accomplish it:

  1. A bleach smell is present in one area; if the scent emanates from the kitchen, boil vinegar using a tiny pan on the stove to eliminate the smell. If the odors are coming from another area, put the vinegar bowl in the room and close doors (make sure that all windows are closed, too); then keep it there for at least 24 hours.
  2. The smell of chlorine bleach on small clothing items: If you own the kind of shirt or towel that produce a bleach smell, put them in a container with a solution that is one-third tap water and one portion vinegar and allow it to soak. Please leave it in the bowl for at least one hour and then wash the object in cold water to finish the process.
  3. Bleach odor throughout a bunch of clothes. The solution is simple because all you need to do is clean your clothes as you would usually and add 1/4 cup vinegar to your washing machine. Vinegar can also be a fantastic fabric softener, which means you can get a bonus benefit by using this method. If the smell of bleach remains after you remove your clothes from the dryer, then all you need to do is repeat this process and rinse them using vinegar and soap.
  4. Hands with a lingering odor of chlorine bleach: You can wash your hands with only a few drops of vinegar in a ventilated area. Be sure to scrub until the sticky feeling is gone from your fingers and the odor has gone.

2. Active charcoal and baking soda

baking soda alkaline water

The odor removal from rooms can be an issue. However, it’s not that difficult.

Start by opening all the windows and doors to release the smell. It creates a positive airflow. 

The next step is to take a few fans and put them in windows facing out and inside the room.

In the end, you could take either activated charcoal or baking soda in its pure form, place it on a dish or dish, and put it inside the room.

The charcoal will take in the smell and work with other methods to eliminate the space of that awful bleach smell.

Baking soda and activated charcoal are fantastic in your arsenal to eliminate all sorts of smells, including the most dreadful stink of skunk!

Further explained in the following video:


Can I Sleep In A Room That Smells Like Bleach?

It may smell bleach, but it is not necessarily bad for you to sleep in a room with this odor.
You should check with your doctor if you have harmful health effects or allergies associated with the smell.
If you have a chlorine allergy, you must find another place.
If you do not mind the smell of bleach fumes and want to continue sleeping in the same room as the person using the bleach, you should consider purchasing some air fresheners.
These products have unwanted odor removal capacity and are available in various scents, including citrus, vanilla, lavender, etc.
They also come in various sizes, so you can choose one that fits on your nightstand or even hang from the ceiling.
If you prefer to avoid the smell, you could try placing a fan near the bed.
This will help circulate the air around the room and remove the scent.

Why does your house air smell like Chlorine?

Your house’s electrostatic air conditioning filters can create Ozone and emit a smell similar to Chlorine. 
Additionally, certain kinds of UV lamps used on filter surfaces that emit radiation to kill bacteria may create Ozone. 
Ozone can cause harmful health effects to humans who breathe it sufficiently. Some people can feel chest pains, and others might have difficulty breathing.
If you’re not sure about the type of system, you’re running. You should contact the nearest HVAC contractor to inspect the system you have.

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