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How to Remove Chlorine From Water?

bis Dr. Jonathan Doyle - Updated December 11, 2024
Chlorine is widely used to disinfect municipal water supplies, ensuring safe drinking water. However, while chlorine is vital for public health, it can also pose challenges, such as an unpleasant taste, odor, and potential health risks from prolonged exposure to its byproducts. Many households are now looking for ways to remove chlorine from their water supply for better taste, safety, and overall health.
This guide explores effective methods to remove chlorine from water and you can choose the solution that suits you best.

What Is Chlorine?

Chlorine (Cl) is a greenish-yellow gas at room temperature, emanating a strong, pungent odor. Chlorine's most notable use is as a disinfectant. It is a powerful oxidizing agent, making it effective against bacteria, viruses, and other pathogens. This property is why chlorine is widely used to treat public water supplies, ensuring they are safe from microbial contaminants.
Moreover, it plays a critical role in the production of household cleaning products, helping maintain hygiene and health in domestic environments.
add chlorine to water

Why Remove Chlorine From Water?

Chlorine serves a crucial purpose in eliminating harmful microorganisms in drinking water. However, there are some reasons to remove it from your household water supply.

Taste and Odor

Chlorine imparts a chemical taste and odor to water that many people find unpleasant. Removing it improves not only the taste of drinking water but also the flavor of food and beverages prepared with it.

Health Concerns

Chlorine byproducts like trihalomethanes (THMs) have been linked to potential health issues with long-term exposure. Prolonged use of chlorinated water may lead to respiratory issues, increased skin sensitivity, and potential links to more severe health concerns.
a girl's face shows signs of allergies

Skin and Hair Irritation

Chlorinated water can dry out skin and hair, potentially worsening conditions such as eczema or dermatitis. Eliminating chlorine leads to softer skin and healthier hair.

How to Remove Chlorine From Water?

There are several effective methods available to remove chlorine from water, each catering to different needs and circumstances.

Boiling - A Simple Method

Boiling is one of the easiest methods to remove chlorine from water. By heating water to a rolling boil, chlorine gas, which is volatile, escapes into the air. This method is particularly effective for small quantities of water and can also kill bacteria and other pathogens.
boiling water

Practical Tips for Boiling

To effectively remove chlorine, boil the water for at least 20 minutes. Keep in mind that this method also reduces the water's oxygen content, which might slightly alter its taste.

Activated Carbon Filtration

Activated carbon filters are a popular option for removing chlorine. The filters adsorb chlorine molecules, improving the taste and smell of water. They come in various forms, including faucet-mounted filters, pitcher filters, and whole-house systems. They are effective for removing chlorine taste and odor.
But there are some limitations.
  • Limited scope. Primarily targets chlorine and some organic compounds but does not remove dissolved solids, bacteria, or heavy metals.
  • Requires regular replacement of filter cartridges to maintain effectiveness.

Chemical Neutralization

Adding certain chemicals, such as sodium thiosulfate, can neutralize chlorine. This method is commonly used in aquariums and laboratory settings but is not typically recommended for drinking water due to potential side effects and the need for precise dosing.
tap water

Ultraviolet (UV) Light

UV light can effectively reduce chlorine levels, especially when combined with other filtration methods. UV systems are often used in conjunction with activated carbon filters to ensure comprehensive water purification.
But less effective at removing chemical contaminants, including chlorine, unless combined with other methods.

Reverse Osmosis Filtration

Reverse osmosis system is a highly effective method for purifying water by forcing it through a semi-permeable membrane, which blocks contaminants and allows only pure water to pass through. This process can remove up to 98% of chlorine, as well as a broad spectrum of other impurities, including heavy metals, salts, and microorganisms.
Waterdrop G3P600 Reverse Osmosis System is an outstanding choice. This advanced system provides comprehensive filtration with an 8-stage process, effectively removing chlorine and other contaminants while improving water taste. Its compact design ensures easy installation, and it offers high flow rates, providing fresh, purified water instantly.

Final Words

Chlorine is essential for disinfecting municipal water supplies, but its presence can negatively impact water's taste, odor, and overall quality. Removing chlorine improves water flavor, safeguards health, and promotes better skin and hair condition. Methods such as boiling, activated carbon filter, and water filtration system can help reduce chlorine levels. Reverse osmosis system stands out as the most effective solution for addressing chlorine concerns. By understanding your needs, you can select the method that best suits your household for cleaner, healthier water.

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Contaminants Detected in  Fruitland Water Special Service District
30
Contaminants
EXCEED EWG HEALTH GUIDELINES

30  Total Contaminants in Your Water

Water Provider

Fruitland Water Special Service District

Population Affected

120,000

Water Source

Ground water
Exceeds Guidelines

Others Detected

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