Top 5 energy-saving space heaters
Heat the room you're in, not the whole house. These five sip instead of gulp.
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Ranked by watts well spent
De'Longhi Dragon Digital Oil-Filled Radiator
The set-and-forget heater. The oil takes a few minutes to warm up, then holds its heat and keeps warming the room between power cycles — so it sips electricity in bursts instead of drawing flat-out all night. Silent, no fan, no glow.
Buy it if: you want steady, silent warmth for a bedroom or office.
Lasko Ceramic Tower Heater 751320
America's default space heater, and for good reason. The ceramic element gets a cold room comfortable in minutes, the thermostat cycles it on and off instead of letting it run wide open, and the remote means you never get up to fiddle with it.
Buy it if: you want whole-room warmth, fast, with zero thinking.
Dreo Atom One Space Heater
The smartest sipper on the list. In ECO mode the Dreo reads the room and throttles itself — barely sipping once you're warm, stepping up only when the temperature dips. Precise thermostat, quiet fan, tiny footprint.
Buy it if: you heat one desk, one chair, one corner — and want the heater to do the math.
Dr Infrared Heater DR-968
The big-room pick. Infrared heat lands on you and the furniture instead of pooling at the ceiling, so a drafty living room feels warm at a lower thermostat setting. Dual heating elements, a proper remote, and tip-over shutoff for peace of mind.
Buy it if: your room is big, drafty, or has ceilings that steal your heat.
GiveBest Portable Electric Space Heater
The little heater half of Amazon seems to own. On its 750W low setting it keeps one person warm at a desk or bedside for a fraction of what central heat costs — the cheapest zone-heating move there is. Thermostat, tip-over and overheat protection included.
Buy it if: you just want your feet warm and your bill down.
Prices change daily, so we link straight to Amazon for today's price.
The short version
Set-and-forget warmth: De'Longhi. Fast whole-room heat: Lasko. Tightest control: Dreo. Big drafty room: Dr Infrared. And the GiveBest on low pays for itself the first month you stop heating empty rooms.
Your turn
What heats your corner?
Wattage and feature figures are manufacturer specs, checked Oct 2026.