Does Boiling Water Remove Chlorine? Surprising Truth Unveiled.

Boiling water does remove chlorine. Boiling water is a simple process that people often use to purify water, especially when traveling or during an emergency.

However, the question arises, does boiling water remove chlorine? Chlorine is added to water supplies to kill harmful bacteria and viruses that can cause diseases. While boiling water can remove certain impurities such as bacteria, viruses, and other pathogens, it doesn’t necessarily remove chlorine.

In fact, boiling chlorinated water may even increase the concentration of chlorine in the water due to the evaporation of water molecules. Therefore, it’s important to understand how to effectively remove chlorine from water and ensure the water is suitable for safe consumption.

Does Boiling Water Remove Chlorine? Surprising Truth Unveiled.


Understanding Chlorine In Water

Boiling water is an easy, natural, and common way to remove impurities from water. Many people argue that boiling water is an excellent way to remove chlorine, resulting in safe and clean water. But does boiling water remove chlorine? Let’s take a closer look.

The Chemistry Behind Chlorine And Its Function In Water

Chlorine is a popular disinfectant that is commonly used in water treatment plants to remove bacteria, viruses, and other pathogens from water. When added to water, chlorine reacts with organic matter and pollutants, killing the odours and undesirable taste. Chlorine does this by attacking cell membranes, proteins, and dna of pathogens, thereby deactivating them from reproducing.

How Much Chlorine Is Present In Tap Water?

It’s important to note that in many countries, chlorination is commonly used to treat tap water before distribution. For instance, in the us, the safe drinking water act regulates chlorine levels in tap water, and the acceptable range is between 0.

2 and 4. 0 milligrams per litre. The amount of chlorine in tap water, however, can vary depending on the location of the water supply source and the water treatment plant’s disinfection process.

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Laws And Regulations On Chlorine

Chlorination is continuously being monitored and regulated to ensure that the levels are safe for human consumption. Authorities regularly monitor and test the drinking water. In the united states, the environmental protection agency has set strict guidelines on the acceptable levels of chlorine and other disinfectants in drinking water.

The levels of disinfectants in tap water are regulated under the national primary drinking water regulations.

Boiling water may be an effective way of removing some impurities from tap water. However, it doesn’t remove chlorine effectively. The most effective way of removing chlorine is to use a water filtration system that is designed specifically for this purpose.

The Controversy Of Boiling Water To Remove Chlorine

Boiling water is a popular and convenient method to purify water. But when it comes to removing chlorine from water, the usefulness of this method is heavily debated. While some believe that boiling water can remove the harmful chemicals found in tap water, others claim that it’s not an effective option.

So, does boiling water remove chlorine? We’ll uncover the truth behind this controversy.

Does Boiling Really Remove Chlorine From Water?

Boiling water can indeed remove some of the chlorine in tap water. However, it doesn’t remove all of it. According to experts, the extent to which boiling removes chlorine from water depends on how long you boil it. Chlorine is a volatile compound, which means that it vaporizes when heated, taking a portion of it with the steam.

The longer you boil the water, the more chlorine evaporates and the less concentrated it becomes.

Boiling Water Versus Evaporating Chlorine

While boiling water causes some of the chlorine to evaporate, it doesn’t remove all of it. In fact, boiling water can actually increase the concentration of some contaminants, like lead or nitrates. Furthermore, the steam generated during the boiling process doesn’t contain enough chlorine to disinfect surfaces or kill bacteria, making it less effective at cleaning.

Instead, you may consider evaporating chlorine, which is a more well-known process that can remove nearly all of the chlorine from tap water. This process involves leaving the water out in an open container to allow the chlorine to naturally dissipate into the air.

Myth Busted Or Reality Confirmed

It is a myth that boiling water removes all the chlorine from it. Boiling can help to remove most of the chlorine, but not all. As such, boiling water should not be considered a fool-proof method of purifying water, especially if you live in an area with heavily chlorinated water.

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Boiling water can remove some chlorine, but it’s not a completely effective method. While it’s important to ensure your water is safe, there are other factors to consider while trying to purify water, like using a water filter or reverse osmosis system.

When it comes to removing chlorine from water, evaporating is a more reliable and effective process.

Alternatives To Remove Chlorine

Boiling water is a common method used to remove chlorine from tap water. However, the effectiveness of this method has been questioned by many people. Is boiling water enough to get rid of those pesky excess chlorine levels? This blog post will explore some surprising truths about boiling water as a method for removing chlorine, as well as provide alternative methods that you may not have considered before.

Chemical Alternatives

There are various chemical alternatives to remove chlorine from water. Here are the most efficient ones:

  • Ascorbic acid: This is a form of vitamin c that neutralizes chlorine and is usually available in crystalline form.
  • Sodium ascorbate: This is also a form of vitamin c that can neutralize chlorine. It can be used in liquid or powder form.
  • Activated carbon filters: These filters work by attracting and retaining chlorine and other impurities in water. They are commonly used in water filtration systems.
  • Reverse osmosis: This is a more complicated method that involves forcing water through a semipermeable membrane to filter out impurities like chlorine.

Non-Chemical Alternatives

If you are looking for non-chemical alternatives to remove chlorine, there are plenty of options to consider.

  • Sunlight exposure: Chlorine is known to break down when exposed to sunlight, so leaving your water in the sun for a few hours can help remove chlorine from the water.
  • Boiling water: Boiling water can help remove chlorine, but only if it is boiled for several minutes. This method is not as effective as some other methods, but it’s still worth considering.
  • Aeration: This method involves adding air to the water to increase its oxygen content. When oxygen levels are high, chlorine can dissipate more quickly.
  • Aging: Letting water sit for a few days can help the chlorine dissipate naturally.

Now that you know there are various alternative methods to remove chlorine apart from boiling water that actually work, you don’t have to depend solely on boiling water to remove chlorine from your tap water. It’s best to choose a method that suits your needs and lifestyle.

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Pros And Cons Of Boiling Water As Chlorine Removal Method

Boiling water is a simple and affordable way to remove chlorine from drinking water. But, is it really effective? In this section, we’ll discuss the pros and cons of using boiling water as a method of chlorine removal.

Advantages Of Using Boiling Water:

  • Boiling water can efficiently remove chlorine from tap water, making it safer to drink.
  • Boiling water is a cost-effective method of chlorine removal compared to purchasing water filtration systems or bottled water.
  • Using boiling water requires minimal effort, and it can be done quickly.

Disadvantages Of Using Boiling Water:

  • Boiling water can’t remove other contaminants from tap water, such as heavy metals or pesticides.
  • Boiling water can’t remove the taste and odor of chlorine.
  • Boiling water can be time-consuming, particularly if you’re boiling a large quantity of water.

Safety Precautions To Take When Using Boiling Water:

  • To avoid burns, handle boiling water carefully and use heat-resistant gloves or oven mitts.
  • Always use a pot or kettle that can withstand high heat, and do not fill it to the top to prevent boiling over.
  • Allow boiled water to cool down for a few minutes before drinking or using it for cooking.
  • Consider using a thermometer to ensure that the water reaches a temperature of at least 212°f (100°c), the boiling point of water.

By carefully weighing the advantages and disadvantages and following simple safety guidelines, you can use boiling water as an efficient and cost-effective method of removing chlorine from tap water.


Boiling water is a common practice to make it safe for consumption. The question of whether boiling water removes chlorine is essential to know for people who depend on tap water. The good news is that boiling water removes chlorine, but the effectiveness depends on the amount of chlorine and the duration of boiling.

Chlorine gets evaporated from the water when it reaches various boiling points. Boiling water may take longer for heavily chlorinated water to remove all the chlorine. The dissolved gas in water may also impact the time taken to remove chlorine.

It is essential to know that boiling removes only chlorine and not other impurities, which may still be present in the water. However, boiling water is an effective and cost-efficient method to remove chlorine. It provides clean and healthy drinking water for families while protecting them from harmful bacteria, viruses and other impurities.