Chlorine Dioxide
Chlorine dioxide is a chemical compound with the formula ClO2. It is a yellowish-green gas at room temperature and is used primarily as a bleaching agent and disinfectant. Chlorine dioxide is effective in killing bacteria, viruses, and other pathogens in water.
Health Guideline Level (HGL)
0.000417 ppb
Maximum level that poses minimal health risk based on the latest science
Health Effects
Exposure to chlorine dioxide can cause respiratory issues, skin irritation, and eye damage. Ingesting chlorine dioxide can lead to nausea, vomiting, and diarrhea. Long-term exposure may result in more severe health effects, including damage to the respiratory system.
Affected Organs & Systems:
Common Sources
- Water treatment processes
- Industrial discharges
- Agricultural runoff
How to Remove It
Water filters certified under the following NSF standards are effective at removing Chlorine Dioxide:
Health Guideline Level
The HGL represents the maximum level that poses minimal health risk based on the latest scientific research. It's often more protective than federal legal limits.
Contaminant Type
Chlorine Dioxide is classified as a Disinfectants contaminant.
This contaminant primarily affects the Respiratory system, Skin, and other systems.
Check Your Water
Find out if Chlorine Dioxide is in your tap water.
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