Dreo Atom One Space Heater
#8 in Fan heatersFull review
For a desk, bedroom or small office where a cheap, small heater should hold a set temperature. It is a personal heater, so a larger room needs a tower or radiator.
Amazon $44.95$44.95
The Dreo Atom One Space Heater is the better space heater overall, rated 3.8 to 3.5. The Dreo Atom One Space Heater leads on value and safety. The Lasko Ellipse CT24950 Tower wins on warranty and low setting. The Dreo Atom One Space Heater costs $50.54 less ($44.95 vs $95.49).
Lasko Ellipse CT24950 Tower
#23 in Fan heatersFull review
For a living room or large bedroom where you want a quiet tower that holds a set temperature, with a remote and long timer. Smaller rooms are served as well by cheaper towers.
Amazon $95.49$95.49
Prices were last checked October 30, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Dreo Atom One Space Heater for value ($30 per kW ($44.95, 1,500 W) vs $64 per kW ($95.49, 1,500 W)) and safety (ETL listed, tip-over shutoff, overheat shutoff vs tip-over shutoff, overheat shutoff; no safety listing published).
- Choose the Lasko Ellipse CT24950 Tower for warranty (3-year warranty vs 1-year warranty) and low setting (down to 750 W vs down to 1,000 W).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every fan heaters space heater; a clear win is highlighted. How we rank explains each one.
| Factor weight | Dreo Atom One Space Heater | Lasko Ellipse CT24950 Tower |
|---|---|---|
| Overall rating | 3.8/5 | 3.5/5 |
| Value 25% | 75 $30 per kW ($44.95, 1,500 W) | 28 $64 per kW ($95.49, 1,500 W) |
| Safety 25% | 100 ETL listed, tip-over shutoff, overheat shutoff | 60 tip-over shutoff, overheat shutoff; no safety listing published |
| Thermostat 15% | 100 holds a set temperature | 100 holds a set temperature |
| Warranty 15% | 0 1-year warranty | 50 3-year warranty |
| Controls 10% | 75 eco mode, timer, remote; no app | 75 eco mode, timer, remote; no app |
| Low setting 10% | 0 down to 1,000 W | 42 down to 750 W |
Independent measurements
Dreo Atom One Space Heater
| Tested by | Noise | Power draw | Conditions |
|---|---|---|---|
| TechGearLab | 39.3 dB | - | Noise rating in dBA from a professional sound level meter; heat setting and distance not stated. The quietest of the ten heaters TechGearLab tested. |
Lasko Ellipse CT24950 Tower
No independent test published yet.
Specifications
| Dreo Atom One Space Heater | Lasko Ellipse CT24950 Tower | |
|---|---|---|
| Heating | ||
| Heat settings | 1,000 to 1,500 W | 750 to 1,500 W |
| Type | Fan | Fan |
| Element | Ceramic | Ceramic |
| Oscillates | Yes | Yes |
| Controls | ||
| Thermostat | Digital | Digital |
| Eco mode | Yes | Yes |
| Timer | Yes | Yes |
| Remote | Yes | Yes |
| App | No | No |
| Safety | ||
| Safety listing | ETL | None published |
| Tip-over shutoff | Yes | Yes |
| Overheat shutoff | Yes | Yes |
| Cool-touch housing | - | Yes |
| Build | ||
| Noise | 37.5 dB | 40 dB |
| Cord | 6 ft | 6 ft |
| Dimensions | 6.7 x 5.5 x 10.3 in | 9.12 x 9.12 x 24.1 in |
| Weight | 3.8 lb | 5 lb |
| Warranty | 1 year | 3 years |
| Released | 2021-12 | - |