How To Remove Chloramine From Water: Effects and Solutions


Access to clean and safe drinking water is a fundamental necessity for maintaining good health and well-being. Water plays a vital role in our daily lives, from quenching our thirst to cooking, cleaning, and personal hygiene.

However, the quality of tap water can vary, and sometimes it contains disinfectants like chloramine that can raise concerns about potential health effects.

In this article, we delve into the world of chloramine in water—what it is, why it’s added, and its implications for our health. We’ll explore the differences between chloramine and other disinfectants like chlorine, and we’ll take a closer look at the potential health effects associated with exposure to chloramine-treated water.

More importantly, we’ll also provide insights into the safety of consuming water containing chloramine.

Furthermore, we understand that the well-being of you and your loved ones is a top priority. That’s why we’ll equip you with knowledge about how to remove chloramine from water. We’ll discuss two popular options: catalytic carbon filters and reverse osmosis filtration systems.

By the end of this article, you’ll have a comprehensive understanding of chloramine in water, its potential impact on health, and practical steps you can take to ensure your water is both safe and enjoyable to consume.

Water is a vital resource that touches every aspect of our lives, and by being informed about chloramine and its effects, you can make choices that contribute to your family’s health and well-being. Let’s dive into the details and empower ourselves with the knowledge needed to make informed decisions about the water we drink and use every day.

What is Chloramine and Why is it Added to Drinking Water?

Chloramine, a chemical compound produced by combining chlorine and ammonia, is commonly used in tap water treatment to ensure that tap water supply is free from harmful microorganisms.

The primary reason for adding chloramine to drinking water is disinfection. By effectively killing bacteria, viruses, and other pathogens, chloramine helps safeguard public health by preventing waterborne diseases from spreading through the water supply.

Chloramine’s introduction to the drinking water supply is part of a meticulous process. Tap water treatment plants often choose chloramine due to its extended disinfection potency.

Unlike chlorine, which can degrade relatively quickly, chloramine maintains its effectiveness over a longer period as tap water travels through pipes and reaches homes. This sustained protection ensures that the drinking water remains sanitized even after traversing miles of distribution networks.

What’s the Difference Between Chlorine and Chloramine?

Chlorine and chloramine are both disinfectants used to treat drinking water, but they (chlorine and chloramine) differ in several key aspects.


Chlorine has been a staple in drinking water treatment for decades. It is highly effective at killing pathogens and is often used as a primary disinfectant. However, chlorine has a strong odor and taste that can be noticeable in treated drinking water.

This can sometimes create a slight “pool-like” taste and smell that some find unappealing. Additionally, chlorine can interact with organic matter in water to form disinfection byproducts, some of which are potentially harmful.


Chloramine, on the other hand, is a combination of chlorine and ammonia. It has a less noticeable taste and odor compared to chlorine, which can lead to improved overall drinking water quality in terms of smell and taste.

Furthermore, chloramine forms fewer disinfection byproducts when reacting with organic matter, potentially reducing health risks associated with these byproducts.

The choice between both chlorine and chloramine often depends on a balance between effectiveness, longevity of disinfection, and overall water quality.

While chloramine addresses some of the concerns associated with chlorine, it’s important to note that chloramine does come with its own set of considerations, particularly related to potential health effects and its removal from water.

Both chlorine and chloramine play vital roles in maintaining the safety of our drinking water. The use of chloramine represents a strategic approach to disinfection that aims to minimize taste and odor issues while providing sustained protection against waterborne pathogens.

Health Effects of Chloramine

Chloramine, despite its efficacy as a water disinfectant, can have a range of potential health effects, particularly with prolonged exposure. It’s crucial to understand these effects to make informed decisions about drinking water consumption.

Respiratory Problems and Increased Asthma Risk from Breathing in Vapor Containing Chloramines

Exposure to chloramine vapor, such as during showers or while using hot water, can lead to respiratory problems, especially for individuals with pre-existing lung conditions like asthma. Inhaling chloramine vapor may irritate the airways, potentially triggering coughing, wheezing, and shortness of breath.

Prolonged exposure might even contribute to the development of asthma or worsen existing respiratory conditions.

Produces Denaturation of Hemoglobin in the Bloodstream

Chloramine exposure can lead to the denaturation of hemoglobin, a protein responsible for carrying oxygen throughout the body. Denaturation can impair hemoglobin’s ability to effectively transport oxygen, which is essential for various bodily functions.

While the levels of chloramine typically found in tap water might not cause immediate health issues, long-term exposure could potentially affect oxygen delivery and overall health.

Higher Exposure Can Cause a Build-Up of Fluid in the Lungs, a Medical Emergency, with Severe Shortness of Breath

In severe cases of chloramine exposure, particularly due to inhalation of high concentrations of vapor, individuals might experience acute health problems.

One such issue is the accumulation of fluid in the lungs, which can lead to a medical emergency characterized by extreme shortness of breath, coughing, and chest discomfort. Immediate medical attention is essential in such cases.

Dry, Itchy, Flaking Skin

Prolonged exposure to chloramine-treated water during activities like bathing can lead to skin issues. The skin’s natural oils can be stripped away by chloramine, resulting in dryness, itching, and flaking.

Some individuals might develop dermatitis or exacerbate existing skin conditions due to these effects.

Dandruff and Itchy Scalp

Chloraminated water can also affect the scalp and hair. It might lead to dandruff and an itchy scalp, causing discomfort and cosmetic concerns.

Dry Mouth, Lips, and Throat

Consuming chloramine-treated drinking water might lead to dryness and discomfort in the mouth, lips, and throat. This can be particularly noticeable after drinking or using water for oral hygiene.

Aggravated Digestive Disorders

For individuals with sensitive digestive systems, chloramine exposure through drinking water might exacerbate symptoms of digestive disorders. This can include increased irritation, discomfort, or exacerbation of pre-existing conditions.

It’s important to note that the health effects of chloramine can vary based on factors such as individual sensitivity, duration of exposure, and the concentration of chloramine in the water.

While the levels of chloramine used in water treatment are generally within safe limits, taking steps to minimize exposure can help mitigate potential risks, especially for those with underlying health concerns. If you suspect that chloramine exposure is affecting your health, consulting a medical professional is advisable.

Is it Safe to Drink Chloramines in Tap Water?

The safety of consuming drinking water treated with chloramines is a topic of discussion within the realm of drinking water quality and public health. Generally, the levels of chloramine used in water treatment are regulated and kept within guidelines set by health authorities to ensure that the water remains safe for consumption.

Regulatory Standards:

Chloramine levels in tap water are regulated by organizations such as the U.S. Environmental Protection Agency (EPA). These standards are designed to protect public health and minimize potential risks associated with exposure to disinfection byproducts and other contaminants.

Risk Assessment:

Research into the health effects of chloramine exposure is ongoing. While some studies suggest potential health concerns, most findings indicate that the levels of chloramine typically found in treated tap water are unlikely to cause immediate harm for the general population.

However, individuals with pre-existing health conditions or sensitivities, such as respiratory issues or skin disorders, might be more susceptible to adverse effects.

Balancing Health Benefits and Risks:

The use of chloramines in water treatment serves an important public health purpose by reducing the risk of waterborne diseases. This benefit must be weighed against potential health effects.

In most cases, the benefits of chloramine treatment outweigh the potential risks, especially when considering the broader population.

Mitigating Risks:

For individuals concerned about the potential health effects of chloramine, there are steps that can be taken. Using a water filter specifically designed to remove chloramine can reduce exposure.

Additionally, using cold water for drinking and cooking, as chloramine vaporizes more readily from hot water, can help lower exposure levels.

Consulting Experts:

If you have specific health concerns or are part of a vulnerable population, such as pregnant women, infants, or individuals with compromised immune systems, consulting a medical professional or a water quality expert can provide personalized guidance on how to manage chloramine exposure.

In conclusion, while chloramines are generally considered safe for consumption at the levels found in treated tap water, individuals with unique health circumstances may want to take additional precautions.

Staying informed about water quality reports from local utilities and exploring water filtration options can help ensure that you make well-informed choices about the water you and your family consume.

How to Remove Chloramine from Water

If you’re concerned about chloramine exposure or its potential health effects, there are effective methods to remove chloramine from your water supply. Here are two commonly used methods:

Catalytic Carbon Filter

A catalytic filtration system is a specialized and highly effective solution for removing chloramine from water. While standard activated carbon filters are adept at reducing chlorine levels, catalytic carbon filters are specifically designed to address the challenges posed by chloramine.

How It Works:

Catalytic filters utilize a unique form of activated carbon that has enhanced catalytic properties. The term “catalytic” refers to the carbon filter’s ability to facilitate chemical reactions that lead to the breakdown of chloramine molecules into harmless components.

As water flows through the activated carbon filter, the chloramine molecules are adsorbed onto the surface of the catalytic carbon.

Once adsorbed, a series of catalytic reactions are triggered. These reactions cause the chloramine molecules to be chemically transformed into chloride ions and ammonia. This transformation effectively neutralizes the chloramine, rendering it non-toxic and eliminating its potential health risks.


Highly Effective: Catalytic filters have a remarkable efficiency in removing chloramine from water, ensuring that you’re left with water that’s virtually free from this disinfectant.

Healthier Water: By neutralizing chloramine, the carbon water filter helps mitigate the potential health effects associated with its presence in water.

Enhanced Taste and Odor: Chloramine can contribute to an undesirable taste and odor in water. The use of a catalytic filter can lead to an improvement in the overall taste and smell of your water.

Ease of Installation: Installing a catalytic filter is relatively straightforward, making it accessible for both homeowners and renters.

Cost-Efficient: While there is an initial investment for the filter and any necessary components, the long-term benefits in terms of water quality and health make it a cost-effective choice.


Flow Rate: To ensure optimal performance, it’s important to maintain an appropriate flow rate through the catalytic filter. This allows sufficient contact time between the water and the catalytic carbon for effective chloramine removal.

Maintenance: Like any filtration system, regular maintenance is crucial. This includes replacing the filter media according to the manufacturer’s recommendations to ensure consistent performance.

Filter Size: Depending on your water usage and specific needs, you might need to choose a filter with an appropriate size and capacity.


A catalytic filter offers a targeted and efficient solution for removing chloramine from your water supply. Its ability to initiate chemical reactions that break down chloramine molecules into harmless compounds ensures that you can enjoy safe, clean, and great-tasting water without the potential health concerns associated with chloramine exposure.

If you’re seeking a method to specifically address chloramine in your water, a catalytic filter is a compelling choice that can provide peace of mind and improved water quality.

Reverse Osmosis

Reverse osmosis filtration systems (RO) are a comprehensive water purification method that can effectively remove a wide range of contaminants, including chloramine.

How It Works:

In an RO system, water is pushed through a semipermeable membrane that has extremely small pores. These pores are capable of trapping and removing particles, molecules, and ions, including chloramine.

The purified water passes through the membrane, while the contaminants are flushed away.


  • Removes a variety of contaminants in addition to chloramine.
  • Provides thorough water purification for overall water quality improvement.
  • Suitable for both point-of-use (under-sink) and point-of-entry (whole-house) installations.


  • RO systems can produce wastewater during the filtration process.
  • The installation and maintenance of RO systems might be more complex compared to catalytic carbon filtration systems.

Choosing the Right Method:

The choice between a catalytic carbon filter and a reverse osmosis system depends on your specific needs and goals. If your primary concern is removing chloramines, a catalytic carbon filter is a targeted and efficient solution.

On the other hand, if you want comprehensive water purification along with a system to remove chloramines, an RO system might be more suitable.

In either case, consulting a water treatment professional or doing thorough research can help you make an informed decision based on your water quality, budget, and preferences. Regardless of the method you choose, taking steps to removing chloramines from your water can contribute to a healthier and more pleasant water consumption experience.


In the pursuit of safe and clean drinking water, understanding the presence and potential effects of chloramine is crucial. While chloramine serves its purpose in water treatment by disinfecting water and preventing the spread of waterborne diseases, its potential health effects should not be overlooked.

By comprehending the risks associated with chloramine exposure, individuals can make informed decisions about their water consumption habits. Vulnerable populations, such as those with pre-existing health conditions or sensitivities, might want to take extra precautions to minimize their exposure to chloramine.

Exploring methods to remove chloramine from water, such as catalytic carbon filtration or reverse osmosis systems, empowers individuals to take control of their water quality.

These methods not only contribute to the reduction of potential health risks but also enhance the taste and overall experience of consuming water.

Ultimately, the balance between the benefits of chloramine’s water disinfection properties and the potential health effects is an ongoing consideration in the field of water treatment.

Staying informed, seeking expert advice, and making choices aligned with your health priorities will ensure that you and your family can enjoy water that meets your standards for safety and quality.

Frequently Asked Questions

Can I boil water to remove chloramine?

Boiling water can help remove chloramine levels to some extent, but it’s not the most effective method. To remove chloramine, it requires more specialized filtration systems designed for this purpose.

Are there any side effects of using a catalytic carbon filter?

Catalytic carbon filters are generally safe to use. However, proper maintenance is important to prevent bacterial growth and ensure the efficiency of your water filtration system.

Is bottled water free from chloramine?

Bottled water might contain chloramine, but levels are usually lower than in tap water. Always check the label for information about the water’s source and treatment processes.

Can chloramine affect aquatic life in aquariums?

Yes, chloramine can be harmful to fish and other aquatic life in aquariums. It’s advisable to treat tap water before adding it to aquariums to prevent adverse effects.

Is it safe to drink chloramine-treated tap water?

Chloramine-treated tap water is generally considered safe for consumption within regulatory limits. However, if you have specific health concerns, consulting a medical professional is advisable.

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