How to Remove Chlorine from Water?

Chlorine naturally is a gas, and the color is pale green in that form. It is added to the water for disinfection and purification, killing off microorganisms, bacteria, and germs.

Unfortunately, it has several side effects as well, hence it is not suitable for your health. However, apart from purifying the water from bacteria and germs, chlorine has many uses as well.

Side-effects of Chlorine in water

Chlorine in water has many side effects and is harmful too. We will list down below some of the side effects for you to know.

  • Chlorine may irritate your nose.
  • Stomach discomfort if you drink water that has chlorine in it.
  • Chances of cancer increases.
  • It can damage your cells too.
  • Drinking chlorinated water may increase the risk of respiratory problems, such as asthma, particularly in children.
  • It can cause other allergies like sneezing, mild sore throat, irritation in the nose, weak cough, dryness in throat, etc.
  • The increased amount of chlorinated water may lead to even a heart attack.

All of the things mentioned above are some of the side effects that could happen due to chlorinated water. Now let’s see how we can remove the chlorine from the water and make it safer to drink.

Steps to remove chlorine from water

There are very few selected ways to remove chlorine from water. We will discuss them below in detail.

Boil the water

This is the most basic and standard way to remove chlorine from water, which can be done easily at home. If the water supply at your home contains only chlorine and not chloramine, you can quickly drive the chlorine off by boiling the water for 15 minutes.

Chemical adjustment

One of the best methods to remove chlorine from water is to use chlorine neutralizer. Also, hydrogen peroxide can be used as a chlorine dissolver as well. This process may not be suitable or friendly for everyone, but people who think can pull this off must go for it. This method is useful in removing chlorine.


According to numerous researches, the distillation process goes through many filtration stages, and the water becomes 97% chlorine-free. Using activated carbon, along with the distillation process, raises the percentage to 99%.


Charcoal filters are handy in the removal of chlorine and chloramine. They go through various stages throughout the whole filtration process. They are not only effective but also work efficiently in the removal process.


It is not a typical method for chlorine removal. An ultraviolet light bulb in the wavelength of 180nm to 400nm produces a reaction which eradicates chlorine. Usually, no one follows this approach for chlorine removal from water, but there’s no harm in knowing the process.

Activated carbon filters

Activated carbon filters can remove 99% of chlorine from the water. It contributes electrons to the chlorine molecules and turns them into chloride ions. Thus, they change their form and become harmless to human bodies.

UV water purifier

The latest UV water purifiers can provide you chlorine-free water to drink. Primarily, the activated carbon filter purifiers work best among all the others. These UV light and activated carbon help in removing chlorine and chloramine from water as well as kill the other bacteria and contaminants.


Removal of chlorine from water is, but, most of the time, a little bit difficult to perform. Then again, having the knowledge of it and executing the task when and if required is a bonus. Go through our article to know about the processes in detail and remove chlorine from the water you drink by yourself.

Megha Kothari

Megha leads the content strategy and oversees an amazing team of writers, editors, and designers, all having one goal in mind – to create brilliant content that helps people make the right purchase investment. When she is not working, you can find her enjoying making delicious food and planning her next travel.

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