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Electric space heaters02 of 7 heatersQuietest

Dreo · DR-HSH004A

Dreo Atom One Space Heater

A 1500 W ceramic tower with a real digital thermostat, 70-degree oscillation and a fan quiet enough for a bedroom, at a budget price.

Check price on Amazon Spec sheet

Amazon link · we earn a commission if you buy · $50 MSRP · Amazon price not shown · verified Sep 25, 2026

Why it scores 7.7

Reliability7.0
Performance7.5
Usability8.5
Value8.5
Support7.5

Reliability 30% · Performance 25% · Usability 20% · Value 15% · Support 10%. Bars run from 5 to 10.

Known issue · Button beeps cannot be muted and the remote changes the thermostat one degree per press, which makes bedside use tediousHeater Guides review · hands-on

Built from 3 sources: 2 hands-on reviews, 1 spec page.

Take it home if

  • Digital thermostat you can set to a degree
  • Quiet brushless fan, under 40 dB on low
  • Remote, 12-hour timer and an ECO mode

Walk past if

  • Every button press beeps and it cannot be muted
  • Remote steps the thermostat one degree per press
  • Some units fail after a season

Spec sheet

Manufacturer ratings, not our measurements.

Heat output
1500 W high, 1000 W low
Coverage
Small to mid room
Controls
Digital thermostat 41 to 95 F, remote, 12 h timer, 70-degree oscillation
Weight
3.85 lb
Safety
Tip-over and overheat cut-offs, V-0 flame-retardant body
Warranty
2 years

Alternatives

The nearest in its class, then the nearest rival among heaters.