Should You Worry About Your Gas Stove? | Summary and Q&A

March 22, 2023
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Should You Worry About Your Gas Stove?


Gas stoves, commonly used in over 40 million U.S. households, have been linked to indoor air pollution and potential health issues, particularly childhood asthma. Switching to alternatives like propane or induction stoves, or improving ventilation, can help reduce risks.

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Key Insights

  • 🫢 Gas stoves, while popular for their temperature control, contribute to indoor air pollution through incomplete combustion and gas leaks.
  • 🥺 Harmful byproducts such as carbon monoxide and formaldehyde can accumulate in unventilated kitchens, leading to potential health risks.
  • 🫢 Childhood asthma has been associated with gas stove use, mainly due to the emission of nitrogen oxides that irritate the respiratory system.
  • 🫢 Increasing ventilation, using alternatives like propane or induction stoves, and reducing pollutant exposure in general can help mitigate the risks posed by gas stoves.


Thanks to Linode for supporting this SciShow video! To check them out, go to That link gives you a $100 60-day credit on a new Linode account. [♪ INTRO] If you’ve been around the internet, you may have noticed gas stoves ending up in the hot seat. That’s because a bunch of studies have highlighted their links to indoor air pollu... Read More

Questions & Answers

Q: How do gas stoves contribute to indoor air pollution?

Gas stoves release harmful byproducts when natural gas combustion is incomplete, leading to the build-up of carbon monoxide, formaldehyde, and other compounds in the kitchen. Leaks in gas pipes can also introduce harmful substances into households.

Q: What are the health risks associated with gas stoves?

Gas stoves have been linked to various health issues, with the strongest evidence pointing towards an increased risk of childhood asthma. The respiratory system can be irritated by nitrogen oxides present in gas stove emissions, leading to coughing, shortness of breath, and wheezing.

Q: Can ventilation help reduce the risks of using gas stoves?

While ventilation systems can help mitigate the effects of gas stove emissions, they are not foolproof. However, studies have shown that households with vented gas stoves have lower rates of childhood asthma compared to those without ventilation.

Q: Are there alternatives to gas stoves that are safer for indoor air quality?

Yes, there are alternatives like propane and induction stoves. Propane, although a fossil fuel like natural gas, contains fewer impurities and potentially fewer harmful byproducts when burned. Induction stoves, which use electricity and magnetic fields to heat pots directly, produce minimal pollution and are more energy-efficient.

Summary & Key Takeaways

  • Gas stoves, popular for their temperature control and convenience, have been a staple in many households since the early 1900s.

  • Evidence suggests that gas stoves contribute to indoor air pollution due to incomplete combustion, resulting in the release of harmful byproducts like carbon monoxide and formaldehyde.

  • Natural gas leaks from pipes can also introduce additional harmful compounds into indoor air, potentially causing health issues such as childhood asthma.

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