Wildfire seasons are becoming increasingly intense due to climate change, and the impact extends far beyond just outdoor hazards. For those living in affected areas, maintaining indoor air quality and safe temperature control becomes crucial. A common question many homeowners ask is: “Are space heaters better during wildfires?” This article explores that question in-depth, focusing on the pros and cons of using space heaters during wildfire situations and how to keep your home safe, warm, and breathable.
Understanding the Risk: Wildfires and Indoor Air Quality
Wildfires release significant amounts of smoke and particulate matter into the atmosphere. These particles easily infiltrate homes through ventilation systems, open doors, and windows. This makes managing both air quality and indoor climate a challenge during wildfire events.
Why Heating Matters During Wildfires
Although wildfires often occur during hot seasons, some regions experience cold nights or unseasonable weather shifts due to wildfire-induced climate effects. In such cases, homeowners turn to heaters for warmth—but not all heating methods are safe or efficient during these times.
The Role of Space Heaters During Wildfires

1. Independent Operation
Space heaters do not rely on central HVAC systems, many of which pull in outside air. During wildfires, this feature is beneficial because it helps keep contaminated air out.
2. Localized Heating
Space heaters allow you to heat only the rooms you are using, which is energy-efficient and limits exposure to wildfire smoke if you’re using an air purifier in the same space.
3. No Ventilation Required
Unlike wood-burning stoves or fireplaces, most electric space heaters require no venting. This is a major advantage during wildfires when opening windows or vents could invite in toxic smoke.
Pros and Cons of Using Space Heaters During Wildfires
Pros:
- No need for outside air, unlike traditional heating systems.
- Portable and energy-efficient, especially in smaller rooms.
- Works well with air purifiers to maintain a sealed indoor environment.
- No combustion, reducing the risk of contributing to poor air quality indoors.
Cons:
- When used inappropriately or left alone, there is a risk of fire.
- Heating capacity is limited, particularly in large residences with several rooms.
- Consumes electricity, which may be a worry if there are power shortages caused by fires..
Best Types of Space Heaters for Wildfire Situations
1. Oil-Filled Radiator Heaters
- Provides consistent, long-lasting heat
- Silent and safe with no exposed heating elements
2. Infrared Heaters
- Heats people and objects, not the air
- Great for direct, personal warmth
3. Ceramic Heaters
- Quick to heat and generally more efficient
- Cool-to-touch surfaces and built-in safety features
Note: Avoid using propane or kerosene heaters indoors during wildfires as they emit combustion gases that can degrade indoor air quality.
Safety Tips When Using Space Heaters During Wildfires
1. Keep the Area Clear
Ensure there are no flammable materials within three feet of the heater.
2. Don’t Leave It Unattended
Always turn off the heater when leaving the room or going to sleep.
3. Use a Certified Model
Look for heaters that are UL- or ETL-listed and include automatic shutoff features.
4. Pair With an Air Purifier
A HEPA-rated air purifier can filter out smoke particles, ensuring you stay warm and breathe clean air.
Alternatives to Space Heaters During Wildfires
While space heaters are a good option, other heating methods may also work if implemented safely:
- Electric blankets: For personal use at night
- Microwaveable heat packs: Temporary relief for body warmth
- Layered clothing and thermal wear: Reduces need for continuous heating
Avoid open-flame heating sources or anything requiring ventilation during a wildfire.
Conclusion

Are space heaters better for wildfires? In most circumstances, the answer is yes. When traditional heating systems may impair interior air quality, they provide an effective, localized, and reasonably safe alternative. However, safety precautions are critical for avoiding fire threats. To provide a healthy indoor atmosphere during wildfire season, always choose electric models with strong safety features and combine heating with air filtration measures.
FAQs About Using Space Heaters During Wildfires
Q1: Can I use my fireplace during a wildfire?
A: It’s not recommended, as fireplaces require ventilation that can let in harmful smoke from outside.
Q2: Are space heaters safe to use around children and pets?
A: Only if the heater has safety certifications, cool-touch surfaces, and tip-over protection. Always supervise its use.
Q3: Do space heaters dry out the air during wildfires?
A: Some types can, especially forced-air models. Consider using a humidifier to maintain moisture levels.
Q4: Can I run a space heater and an air purifier together?
A: Yes, and it’s recommended to improve warmth and air quality simultaneously.
Q5: What’s the safest type of space heater during a wildfire?
A: Oil-filled and infrared electric heaters are among the safest, as they don’t emit fumes or require ventilation.