SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/dad-space-heater-three-feet

How far should a space heater be from bedding, drapes and furniture?

At least three feet.

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  1. At least three feet ✔
  2. About one foot
  3. Six inches is enough

Why: CPSC says to keep the heater at least three feet from bedding, drapes, furniture or other flammable materials. Ready.gov says the same: three feet from portable heaters.

Huh, didn't know that: CPSC says never leave a space heater on when you go to sleep.

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Why is it always hot in the corner of a room? Because a corner is 90 degrees.
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References

Answer: At least three feet. CPSC says to keep the heater at least three feet from bedding, drapes, furniture or other flammable materials. Ready.gov says the same: three feet from portable heaters.

  1. CPSC: Tips to Prevent Home Fires Caused by Space Heaters www.cpsc.gov/Newsroom/News-Releases/2002/CPSC-Offers-Tips-to-Prevent-Home-Fires-Caused-by-Space-Heaters-Devices-Associated-with-21800-Fires-and-300-Deaths-Annually
    Keep the heater at least three feet from bedding, drapes, furniture, or other flammable materials.
    Checked 2026-10-10.
  2. Ready.gov: Home Fires www.ready.gov/home-fires
    Keep combustible objects at least three feet away from portable heating devices.
    Checked 2026-10-10.

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