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Heater Atom One vs Heater Solaris Max (2nd. Gen.)

The Atom One is the better buy for small rooms and tight budgets: it costs $49.99 at DREO as of November 5, 2026, versus $89.00 at eBay for the Solaris Max. The Solaris Max is the stronger pick for larger spaces and for anyone who wants quiet operation, covering 100-270 sq ft at 25-32 dB. Both are 1,500W forced-air heaters with a 41-95°F thermostat, 70° oscillation and a remote, so the choice comes down to room size, noise and price.

Today the Heater Atom One costs $39.01 less at its best price.

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Heater
Heater Atom One

Heater Atom One

4.9· 2,535 ratings
$49.99at DREOObserved at 9:33 AM
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Choose the Atom One if you are heating a bedroom or desk area up to about 200 sq ft and want to spend under $50.

Pros
  • Lowest price of the two at $49.99
  • Very light at 3.8 lbs and easy to move between rooms
  • Large review base of 2,535 ratings at 4.9/5
  • Washable dust filter and 1-12h timer
  • Remote control and digital thermostat included
Cons
  • Front grill gets hot to the touch
  • Fan noise increases at higher settings
  • Covers only about 200 sq ft
  • No child lock mentioned
Solaris
Heater Solaris Max (2nd. Gen.)

Heater Solaris Max (2nd. Gen.)

4.9· 309 ratings
$89.00at eBayObserved at 9:36 AM
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Choose the Solaris Max if you need to cover up to 270 sq ft and want the quietest possible operation at 25-32 dB.

Pros
  • Covers up to 270 sq ft, more than the Atom One
  • Runs at 25-32 dB, quiet enough for a bedroom
  • Convection plus forced air heats faster
  • 8-layer safety protection and reinforced plug
  • Precise ECO mode with thermal sensor
Cons
  • Costs $39 more than the Atom One
  • 8.83 lbs and taller, so less portable
  • Blows cool air for about 30 seconds at shutdown
  • No child lock on the touchscreen
  • Noticeable effect on electricity bills at 1,500W

What separates them

Heater Atom OneHeater Solaris Max (2nd. Gen.)
Price$49.99 at DREO as of November 5, 2026$89.00 at eBay as of November 5, 2026
Heating areaUp to 200 sq ft100-270 sq ft
Noise levelQuiet, but fan noise rises at higher settings25-32 dB, among the quietest in class
Size and weight14 x 17 x 26.2 cm, 3.8 lbs8.66 x 8.66 x 26.77 in, 8.83 lbs
Heating methodForced air onlyForced air plus convection (Hyperamics design, extended impeller)
ModesHigh, Low, ECO, Fan OnlyH1, H2, H3, ECO, Fan Only
SafetyOverheat and tip-over protection with tilt sensor8-layer protection, flame-retardant material, reinforced plug
Ratings4.9/5 from 2,535 ratings4.9/5 from 309 ratings

Price history

$179.98$34.99
Oct 29Nov 5
  • Heater Atom One: lowest $34.99 on Nov 2; $60.49 on Nov 3.
  • Heater Solaris Max (2nd. Gen.): lowest $89.00 on Nov 5 at eBay.

Prices at every store

Heater Atom One

  • DREONew

    In stockReturn policy

    $49.99Observed at 9:33 AM
    Visit store

Also available at

  • AmazonCheck price at Amazon
  • Newegg.comCheck price at Newegg.com
  • summersocialphilly.comCheck price at summersocialphilly.com
Prices and history →

Heater Solaris Max (2nd. Gen.)

  • DREONew

    In stockReturn policy

    $89.99Verified
    Visit store
  • eBayNew

    Availability unknownSold by kiqkhduijkhkq514

    $89.00Observed at 9:36 AM
    Visit store

Also available at

  • DREOCheck price at DREO
All 2 stores and price history →

Specs compared

SpecHeater Atom OneHeater Solaris Max (2nd. Gen.)
Heat SourceElectricElectric
Heat Output2000-2999 BTU1500 Watts
Heating Area200 sq.ft100-270 sq ft
Heating MethodForced AirForced Air, Convection
Heating HighlightsForced Air, With ThermostatHyperamics thermal design, ECO Mode, Extended i…
Wattage1500 W1000-1500W
Power TypeElectricAC
Amperage12.5 Amps16 Amps
Automatic Shut-OffYes (innovative tilt-detection sensor)Yes
Overheat ProtectionYesYes
Tip-Over SwitchYesYes
ThermostatYesYes
Show all 40 specsShow fewer specs
SpecHeater Atom OneHeater Solaris Max (2nd. Gen.)
TimerYesYes
Remote ControlYesYes
Depth17 cm8.66 inches
Dimensions17D x 14W x 26.2H centimeters8.66 x 8.66 x 26.77 inches
Height26.2 cm26.77 inches
Width14 cm8.66 inches
Installation LocationIndoorIndoor
Installation TypeFreestandingFreestanding
With ThermostatYes—
Portable

What reviewers say

Heater Atom One

Owners rate it highly, at 4.9 out of 5 from 2,535 ratings, and most praise fast heating in small spaces and quiet low-speed operation. Complaints center on a hot front grill and louder fan noise at high settings.

Pros
  • Heats a room quickly, often within 20-30 minutes
  • Quiet operation
  • Small and compact but powerful
  • Remote control and digital display are convenient
Cons
  • Exterior and front grill get hot to the touch
  • Fan noise increases at higher settings
  • No adjustable fan speed in H1 mode
  • Some find it could be cheaper

Heater Solaris Max (2nd. Gen.)

Owners rate it 4.9 out of 5 across 309 ratings and most praise fast, quiet heating and the slim design. Complaints center on running costs, the remote's storage slot and the lack of a child lock.

Pros
  • Heats rooms very quickly
  • Extremely quiet operation
  • Elegant, slim design
  • Effective ECO mode and useful remote
Cons
  • Noticeable impact on electricity bills
  • Remote can trigger buttons when stored in the back slot
  • Blows cool air for 30 seconds during shutdown
  • No child lock on the touchscreen

Questions and answers

Which is better for a large living room?
The Solaris Max. It covers 100-270 sq ft against about 200 sq ft for the Atom One, and its convection design moves heat further.
Which one is quieter?
The Solaris Max. It is rated at 25-32 dB, while Atom One owners report fan noise rising at higher settings.
Is the Solaris Max worth $39 more?
Yes if you heat a room over 200 sq ft or need low noise. For a small bedroom, the Atom One at $49.99 does the same job for less.
Do both have a thermostat and timer?
Yes. Both have a 41-95°F adjustable thermostat, a 1-12h timer, 70° oscillation and a remote control.
Which is easier to move around?
The Atom One. It weighs 3.8 lbs against 8.83 lbs for the Solaris Max, and it is far more compact.
How much do they cost to run?
Both draw up to 1,500W, so running either at full power costs about the same per hour. ECO mode on both lowers draw once the room reaches the set temperature.

More comparisons

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  • Heater Solaris Slim H3 vs Heater Solaris Max (2nd. Gen.)
  • Heater Solaris Max (2nd. Gen.) vs Dr. Infrared Heater DR-968H Portable Space Heater

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Yes
—
Max Output1,500W—
Safety HighlightsOverheat protection—
Energy Star5 Stars—
Efficiency RatingA - G (EC Range)—
Weight3.8 lbs—
Power supply—120V, 60Hz
Wattage range—1000-1500W
Mode options—H1/H2/H3/ECO/Fan Only
Sound level—32 dB
Built-in timer—1-12H
Adjustable thermostat—41-95 °F (In 1°F Increments)
Oscillation—70°
Product dimensions—8.66 x 8.66 x 26.77 inches
Product weight—8.83 lbs / 4.0 kg
Room coverage—~100-270 sq ft (≈9-25 m²)
Safety protection—8-layer safety protection
Outdoor Space Type—Garage
Room Type—Offices, Bedrooms, Large rooms