Skip to content
HeaterGuides
Space Heater

Ballu Space Heater Review: About 12 Cents an Hour to Heat 350 Sq Ft

On this page 9 sections
  1. The Specs
  2. Ballu Space Heater’s Mica Infrared Heating Technology
  3. Ballu Heater’s Effective Room Size Coverage
  4. Energy Efficiency of the Ballu Space Heater
  5. Safety Features Built Into the Ballu Heater
  6. Usability of the Ballu Heater’s WiFi App and Controls
  7. Comparing Ballu to Ceramic and Convection Heaters
  8. Ballu Space Heater Options
  9. Questions People Ask
Our verdict
The Ballu Mica Infrared Space Heater is an excellent choice for quiet, energy-efficient radiant heating with smart controls. It warms medium to large rooms evenly without drying the air and offers flexible placement with wall or stand mounting. Its thermostat accuracy and low noise level make it comfortable for bedrooms and offices.
Buy it if
buyers wanting efficient, quiet, and smart infrared heat in medium rooms
Skip it if
you need instant, high-output heat for very large or uninsulated spaces

Ballu’s mica infrared panel heater stands out by combining far-infrared warmth with smart, programmable controls. It heats rooms evenly and quietly without the dry air or noise typical of fan heaters.

With a durable metal build and options for wall mounting or rolling on casters, it adapts to various spaces. Understanding its performance, energy use, and safety features helps decide if it fits your winter heating needs.

The Specs

Heating technologyMica infrared panels
CoverageDesigned for small to medium rooms
Heat-up time10 seconds
ControlWiFi app, remote, digital panel
Energy savingsUp to 37%
MountingPortable or wall mount

Ballu Space Heater’s Mica Infrared Heating Technology

best small space heaters: Ballu Space Heater’s Mica Infrared Heating Technology

The Ballu mica infrared heater delivers heat through radiant energy, warming objects and people directly rather than just the air. Its mica heating element emits far-infrared rays that penetrate surfaces, creating a gentle, comfortable warmth that feels like sunlight on your skin instead of hot air blowing around.

Unlike convection or ceramic heaters that rely on heating and circulating air, the Ballu’s infrared panel produces a mild convection flow as a byproduct, helping distribute heat evenly without a fan. This means the heater operates quietly, with no noisy blower—only occasional soft clicks from thermal expansion.

620–680 W
Power cycling on mid-setting
The Ballu heater cycles between low and high power rather than running flat-out at 1,500 W, which helps maintain steady radiant warmth while saving energy.
Quiet operation
Since there’s no fan, the Ballu heater suits bedrooms and offices where noise matters. The only sound you’ll hear is the occasional thermal expansion click, not the hum or whoosh common with fan heaters.

Ballu Heater’s Effective Room Size Coverage

The Ballu Space Heater Review confirms it effectively covers medium to large rooms up to 350 sq ft. It heats smaller spaces up to 150 sq ft in about 8 to 12 minutes and medium rooms between 150 and 250 sq ft in roughly 15 to 20 minutes.

best small space heaters: Ballu Heater’s Effective Room Size Coverage

In rooms up to 350 sq ft, the heater provides moderate warmth, maintaining temperature within ±1.7°F of the set point thanks to its programmable thermostat. This tight control keeps the room comfortable without wide temperature swings.

Coverage limits
The Ballu heater isn’t designed as the sole heat source for rooms larger than 350 sq ft. You’ll notice slower warm-up times and less consistent comfort in those spaces.
Room Size (sq ft)Warm-Up Time (minutes)Heat Level
Up to 1508–12Comfortable warmth
150–25015–20Steady warmth
250–350ModerateMaintains temperature within ±1.7°F
Ballu Heater Room Size Coverage and Warm-Up Times
Worked example
Say your home office measures 12 by 14 feet, about 168 sq ft. The Ballu heater will warm it in 15 minutes and hold the temperature reliably with its programmable thermostat, keeping you comfortable through your workday.

For larger rooms, you might pair the Ballu with another heat source or choose a heater rated for higher coverage. The precise temperature control and moderate radiant heat make it a solid choice for the coverage areas it targets.

From HeaterGuides · our own guidePage 6: heat only the rooms you use. Page 10 covers space-heater safety.Winter Heating Bill Cutter: the printable guide and its Excel calculatorWinter Heating Bill CutterSee what every heater in your home really costs, heat the rooms you use, and cut the waste in 30 days.Cost-per-hour tables for every heaterThermostat schedule and draft-proofing planRunning-cost and bill calculator (Excel)$14.99 $9.99Get it for $9.99See what's inside and watch the 2-minute video →14-page printable PDF + Excel calculator · instant download · 30-day refund

Energy Efficiency of the Ballu Space Heater

Most electric space heaters run at 1,500 watts when on full power, drawing about 12.5 amps from a standard 120 V outlet. That means 1,500 W for one hour uses 1.5 kWh of electricity. At a common US electricity rate of 17 cents per kWh, that costs roughly 25.5 cents per hour.

The Ballu Mica Infrared Space Heater doesn’t run at full 1,500 W continuously. Instead, its inverter technology modulates power to cycle between about 620 and 680 watts on the mid heat setting. This cycling maintains a stable temperature while using less electricity over time.

By adjusting power output smoothly, the Ballu heater avoids the start-stop surges typical of many basic ceramic heaters. Those often run at full 1,500 W until the thermostat triggers a shutoff, then turn back on, causing spikes in energy use and uneven heating.

Heater TypeAverage Power Use (Watts)Hourly Cost at 17¢/kWh
Basic Ceramic Heater1,50025.5¢
Ballu Mica Infrared Heater (mid setting)650 (average)11.1¢
Comparison of typical power use and running cost

This means the Ballu heater can save you up to 37% on energy costs compared to a standard ceramic heater running full power. For example, running the Ballu heater at about 650 W for 8 hours uses 5.2 kWh, costing around 88 cents. The same hours at 1,500 W cost $2.04.

Worked example
Say you use the Ballu heater on mid setting for an 8-hour evening. 650 watts × 8 hours = 5,200 Wh or 5.2 kWh. At 17 cents per kWh, that’s 5.2 × $0.17 = $0.88 per night. Over a 30-day month, that’s about $26.40.

The energy efficiency gain comes from the mica infrared panel’s radiant heat, which warms objects and people directly. This reduces wasted energy compared to convection heaters that first heat the air, which then circulates and loses warmth quickly.

Energy use tip
If you want to verify your electric bill savings, check your heater’s average wattage on a plug-in power meter. You’ll see the cycling pattern and get a real-world cost estimate.

Ballu’s digital temperature control keeps room temperature stable within about ±1.7°F, preventing overrun and further cutting energy waste. This smooth cycling contrasts with the on/off cycling and noise of many ceramic heaters.

Safety Features Built Into the Ballu Heater

Safe electric heaters for elderly or anyone at risk must include automatic shutoff features, and the Ballu Mica Infrared Space Heater has those built in. It includes tip-over protection that immediately cuts power if the heater falls or is knocked over.

Overheat protection monitors internal temperatures and shuts off the heater if it rises too high. This prevents damage or fire risk from blocked airflow or malfunction, a common safety hazard with space heaters.

The infrared mica panel surface gets warm but not dangerously hot. It’s designed to provide radiant heat safely without the burn risk of exposed heating elements or hot grills. This is important in homes with children or pets.

Burn risk
Although the mica panel is warm, it’s not hot enough to cause serious burns on brief contact. Still, direct prolonged contact should be avoided, especially for sensitive skin.

Ballu heaters operate quietly without a fan, which avoids risks from moving parts and eliminates the burnt dust smell common with fan heaters. Quiet operation also reduces distractions or startle risk for elderly users.

Safety checklist for Ballu heater use
Place on a flat, stable surface
Keep 3 feet clearance from combustibles
Use only as intended indoors
Never leave running unattended while sleeping unless allowed by the manual
Check the power cord for damage regularly

These features make the Ballu heater a good choice for a safe indoor electric heater that combines warmth with peace of mind. Still, always use a smoke alarm and a carbon monoxide alarm if you run any fuel-burning heater in the home.

Safety tip
For extra safety, plug the heater directly into a wall outlet, never an extension cord or power strip, to prevent overheating and electrical hazards.

Usability of the Ballu Heater’s WiFi App and Controls

The Ballu heater’s WiFi app control lets you set weekly schedules with exact temperature targets, making it easy to tailor heating to your daily routine. You can program different temperatures for morning, day, evening, and night, cutting waste when no one’s home or when you’re asleep.

Alexa support adds voice command convenience, so you can adjust the heat without leaving your chair. Say “Alexa, set Ballu heater to 72 degrees,” and the heater responds quickly. This works alongside the app, not instead of it.

Physical controls include a digital panel on the unit and a remote, giving manual overrides when your phone isn’t handy. The panel shows current room temperature and lets you toggle power, switch modes, and adjust temperature up or down. The remote duplicates these functions for use across the room.

App setup requires a 2.4 GHz WiFi connection; you can’t connect the heater to 5 GHz networks. Once set up, the app works anywhere you have internet, but the physical controls always work without WiFi or app access.

1
Connect heater to your home WiFi
Use the Ballu app to find the heater’s network and enter your WiFi password.
2
Create weekly schedules
Set specific temperatures for different times and days.
3
Enable Alexa skill
Link your Ballu heater account in the Alexa app to start voice control.
4
Use physical controls
Adjust settings from the heater’s panel or remote if the app isn’t available.
WiFi setup tip
If the app doesn’t find the heater, check your phone is on the 2.4 GHz WiFi band, and your router allows device connections.

Comparing Ballu to Ceramic and Convection Heaters

Ballu’s mica infrared heater delivers radiant heat that warms objects and people directly, unlike convection panel heaters that heat air first. This difference creates a more comfortable warmth without the dry feeling from circulating hot air.

The fanless design means Ballu operates quietly, producing only occasional soft clicks from thermal expansion. Ceramic heaters often use fans that generate background noise, making Ballu a better choice for bedrooms or offices where silence matters.

Ballu’s inverter power modulation cycles power between roughly 620 and 680 watts on medium settings, reducing energy use and avoiding the full 1,500 watts running constantly. Simple ceramic units usually run at full power or off, which wastes energy and causes uneven heat.

Convection models can warm a room’s air faster, which feels quick but can also increase noise and cause less even temperature distribution. Ballu’s radiant heat takes a bit longer to warm the space evenly but keeps the warmth steady and pleasant.

FeatureBallu Mica InfraredCeramic HeaterConvection Panel Heater
Heat TypeRadiant (direct object warming)Convection with fanConvection (air)
Noise LevelNear silent (thermal clicks only)Fan noise moderateLow to moderate fan noise
Power ControlInverter modulation (620–680W mid)On/off cycles at full powerOn/off or variable
Heat FeelGentle, steady warmthDry, sometimes unevenFast air heat, less even
Energy EfficiencyHigher due to modulationLower due to full cyclesModerate
Comparing Ballu Mica Infrared with ceramic and convection heaters
Good for
Quiet operation without fan noise
Steady radiant heat for comfort
Energy savings from inverter modulation
Not for
Slower initial warm-up than convection
Not ideal if you want instant hot air
Requires WiFi for full smart features

Ballu Space Heater Options

Faster Air Heating
Ballu Convection Space Heater WiFi

Ballu Convection Space Heater WiFi

Best for Large rooms up to 250 sq ft needing quick warm air and smart control
This Ballu convection heater uses a patented Hedgehog element for faster heat spread and warms air quickly within 30 seconds. It offers smart controls including a remote, digital panel, and Alexa voice commands. Its all-metal body and efficient aluminum element provide durability and up to 37% energy savings.
Why it made the cut
Quick heat-up in 30 seconds
Smart controls with app and remote
Durable aerospace-grade aluminum element
Energy efficient and quiet
Good to know
Smaller coverage area than the mica model
Skip it if Choose this if you want faster air heating and smaller room coverage
Check price on AmazonPaid link · live price on Amazon
Standard Convection Heat
Ballu Convection Panel Heater 1500W WiFi

Ballu Convection Panel Heater 1500W WiFi

Best for Bedrooms or offices up to 250 sq ft needing quiet, consistent warmth
This 1500W convection panel heater spreads warmth evenly with a patented aluminum element and offers smart controls including Alexa compatibility. It heats a room within 1–2 hours quietly and efficiently, with up to 37% energy cost savings. Its freestanding or wall-mount design adapts to your space.
Why it made the cut
Quiet operation for bedrooms or offices
Smart WiFi and remote controls
Energy efficient with programmable thermostat
Good to know
Slower heat-up compared to infrared heaters
Skip it if Opt for this if you want a quiet convection heater for smaller rooms
Check price on AmazonPaid link · live price on Amazon

Questions People Ask

Is the Ballu Space Heater safe to use in bathrooms or damp areas?
The Ballu Space Heater is not designed for damp environments like bathrooms unless specifically rated for such use. Moisture can damage the electrical components and pose a shock hazard. For bathrooms, look for heaters with an ALCI plug and explicit indoor damp location rating.
What noise level in decibels does the Ballu heater produce during operation?
This heater operates quietly with no fan noise and only occasional soft clicks from thermal expansion, typically below 30 decibels. That makes it one of the quietest heaters suitable for bedrooms or offices where silence matters.
Can the Ballu heater maintain comfortable humidity without drying the air?
Yes, the Ballu mica infrared heater warms objects and people directly, avoiding the dry heat typical of convection heaters. It maintains room humidity levels better since it does not blow hot air or circulate dry air aggressively.
What mounting hardware is needed for wall installation of the Ballu heater?
Ballu includes all necessary mounting brackets and hardware for wall installation with the heater. No additional tools are required, making setup straightforward whether you choose wall mount or freestanding use.
Are there common issues with the Ballu heater cycling frequently or causing temperature swings?
The Ballu heater’s digital thermostat controls temperature within ±1.7°F, minimizing cycling and swings. Occasional cycling at reduced wattage is normal to maintain steady warmth without large fluctuations.

Joye Editor

HeaterGuides covers home heating, water heating and HVAC: how the equipment works, what it costs to run, and how to use it safely.

More in Space Heater