Lasko Ellipse CT18950 Tower
#6 in Fan heatersFull review
For a bedroom or office where you want a quiet tower that holds a set temperature, with a remote, long timer and child lock.
Amazon $84.99$84.99
The Lasko Ellipse CT18950 Tower is the better space heater overall, rated 3.9 to 3.2. The Lasko Ellipse CT18950 Tower leads on safety, value and controls. The Lasko Ellipse CT18950 Tower costs $124.96 less ($84.99 vs $209.95).
De'Longhi SlimStyle HCX9115E
#36 in Fan heatersFull review
For a living room or bedroom where a slim panel looks better than a tower and a set temperature matters. The fans make it quicker than an oil radiator but not silent.
Amazon $209.95$209.95
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 Lasko Ellipse CT18950 Tower for safety (ETL listed, tip-over shutoff, overheat shutoff vs tip-over shutoff, overheat shutoff; no safety listing published), value ($57 per kW ($84.99, 1,500 W) vs $140 per kW ($209.95, 1,500 W)) and controls (eco mode, timer, remote; no app vs eco mode, timer; no app).
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 | Lasko Ellipse CT18950 Tower | De'Longhi SlimStyle HCX9115E |
|---|---|---|
| Overall rating | 3.9/5 | 3.2/5 |
| Value 25% | 35 $57 per kW ($84.99, 1,500 W) | 0 $140 per kW ($209.95, 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% | 50 3-year warranty | 50 3-year warranty |
| Controls 10% | 75 eco mode, timer, remote; no app | 62 eco mode, timer; no app |
| Low setting 10% | 42 down to 750 W | 50 lowest setting not published (neutral score used) |
Independent measurements
Lasko Ellipse CT18950 Tower
| Tested by | Noise | Power draw | Conditions |
|---|---|---|---|
| Tom's Guide | 48 dB | 1,355 W | Both are averages on the highest settings, as reported by the reviewer (“about 48 decibels”); meter distance not stated. |
De'Longhi SlimStyle HCX9115E
No independent test published yet.
Specifications
| Lasko Ellipse CT18950 Tower | De'Longhi SlimStyle HCX9115E | |
|---|---|---|
| Heating | ||
| Heat settings | 750 to 1,500 W | 1,500 W |
| Type | Fan | Fan |
| Element | Ceramic | Convector |
| Oscillates | Yes | - |
| Controls | ||
| Thermostat | Digital | Digital |
| Eco mode | Yes | Yes |
| Timer | Yes | Yes |
| Remote | 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 | 40 dB | - |
| Dimensions | 6 x 5 x 19 in | 32.3 x 8.5 x 21.8 in |
| Weight | 4.1 lb | 15.8 lb |
| Warranty | 3 years | 3 years |
| Released | 2023-10 | - |