The 3 Best Space Heaters Under $40
We looked at space heaters under $40 using manufacturer specs, independent reviews and owner reports. Each pick lists what it does well and where it falls short, so you can match it to how you'll use it.
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Quick picks
| Product | Best for |
|---|---|
| 1. Lasko 754200 Desktop Ceramic Heater Top pick | |
| 2. Lasko CT16450 Ceramic Space Heater | |
| 3. Amazon Basics 500W Ceramic Personal Space Heater |
Key specs: 9.2-inch compact desktop design, Adjustable thermostat, 2 heat settings plus fan-only mode.
Key Specifications & Features:
- 9.2-inch compact desktop design
- Adjustable thermostat
- 2 heat settings plus fan-only mode
- Overheat protection
- Typically under $25
Strengths
- One of the least expensive space heaters with a genuine adjustable thermostat
- Compact enough for a desk, nightstand, or small room
- Ready to use straight out of the box, no assembly needed
- Large ratings history gives confidence in long-term reliability
Limitations
- No oscillation, only heats the direction it's pointed
- Noticeably louder fan than premium models on the high setting
- No remote or digital display
Key specs: 15.7-inch compact ceramic heater, 1500W element, Adjustable thermostat.
Key Specifications & Features:
- 15.7-inch compact ceramic heater
- 1500W element
- Adjustable thermostat
- 2 heat settings plus fan-only
- Overheat protection
- Typically $35 to $40
Strengths
- Taller than a desktop model, warming more of a seated body
- Adjustable thermostat gives more control than fixed-only competitors at this price
- Overheat protection matches pricier models
Limitations
- Some owners report a low buzzing sound during operation
Strengths
- Very low price
- Light and small for desks
- Tip-over protection
- Low 500W draw is easy on circuits
Limitations
- Only warms a personal space, not a room
- No thermostat
- Fan noise
How we chose
- Picks are based on manufacturer specs, independent reviews and owner reports. We don't claim our own testing.
- We do not list prices or star ratings because they change. Check Amazon for current details.