Skip to content
HeaterSphereWarm homes · Lower bills
Space Heaters

Infrared Bathroom Heaters for Quick Warmth

Updated 11 min read
Quick answer
For quick warmth in your bathroom, the DREO Smart Wall Heater stands out as the best choice due to its smart features and efficient heating capabilities.

Bathrooms can be chilly, especially during cold mornings. Infrared heaters provide immediate warmth by heating objects and people directly, rather than just the air.

This guide highlights the top infrared bathroom heaters that offer safety, efficiency, and ease of use, ensuring you can choose the right one quickly.

Infrared Bathroom Heater Comparison

ProductBest forWattageHeat SettingsSafety FeaturesSmart ControlPrice
DREO Smart Wall Heater 1500W ALCI PlugBest Smart Heater1500WAdjustable thermostat 41 to 95°FALCI plug, overheat protectionAlexa, Google Home, AppCheck price
Heat Storm HS-1500-PHX-WIFI Wall Mounted Infrared HeaterBest Wi-Fi Control1500WDigital thermostatTip-over shutoff, cool-to-touch grillWi-FiCheck price
Dr Infrared Heater DR-968 Portable 1500W Space HeaterBest Portable1500WHigh and LowTip-over and overheat protection, auto shutoff—Check price
Ballu Mica Infrared Space Heater with WiFiBest Energy Efficient—Programmable thermostat—WiFi, AlexaCheck price
BLACK+DECKER Infrared Radiant Quartz Tower HeaterBest Compact Tower1500WLow (750W) and High (1500W)Cool-touch housing, overheat shutoff, tip-over—Check price

Best Infrared Bathroom Heaters for Quick Warmth

1
Best Smart Heater

DREO Smart Wall Heater 1500W ALCI Plug

Best for: bathrooms needing fast, even heat with smart control
The DREO Smart Wall Heater uses PTC ceramic heating and horizontal impeller design to deliver fast, widespread warmth. It features an adjustable oscillation function (60°, 90°, 120°) for uniform heat distribution, ideal for bathrooms. Safety is upgraded with an ALCI anti-leakage plug and multiple overheat protections. Smart controls include voice commands via Alexa and Google Home plus app scheduling, perfect for users who want convenience and precise temperature control.
  • Wattage1500W
  • Heat SettingsAdjustable thermostat 41 to 95°F
  • Safety FeaturesALCI plug, internal and environmental overheat protection
  • Smart ControlAlexa, Google Home, DREO app
Pros
  • Fast heat with PTC ceramic and oscillating fan
  • ALCI plug and multiple overheat protections for safety
  • Voice and app control with scheduling and thermostat
Cons
  • Wall mount requires installation and may not suit all bathrooms
  • Oscillation angles require manual adjustment
Skip it if: Skip if you want a portable heater or no smart features.
2
Best Wi-Fi Control

Heat Storm HS-1500-PHX-WIFI Wall Mounted Infrared Heater

Best for: bathrooms where remote temperature control is key
This Heat Storm heater mounts on the wall to save floor space and includes Wi-Fi for remote temperature control from your phone. It has a digital thermostat with touch screen and comes with a remote. Safety features include tip-over shutoff and a cool-to-touch grill, making it safe for bathroom use. The cord can be hidden inside the unit when installed over the outlet, keeping the look clean.
  • Wattage1500W
  • Heat SettingsDigital thermostat
  • Safety FeaturesTip-over shutoff, cool-to-touch grill
  • Smart ControlWi-Fi
Pros
  • Wi-Fi enabled for remote control
  • Tip-over safety shutoff and cool-to-touch grill
  • Space-saving wall mount design with hidden cord option
Cons
  • Wall mount only, no portable option
  • Feet not included for floor use
Skip it if: Skip if you want a portable heater or no Wi-Fi control.
3
Best Portable

Dr Infrared Heater DR-968 Portable 1500W Space Heater

Best for: larger bathrooms needing a portable infrared heater
The Dr Infrared Heater DR-968 combines an infrared quartz tube and PTC heating for strong heat output rated around 5200 BTU. It has tip-over and overheat protection for safety. The unit includes a 12-hour automatic shutoff timer and a quiet blower at 39 dB. Its caster wheels and 6-foot power cord make it easy to move between rooms, suitable for bathrooms without wall mount options.
  • Wattage1500W
  • Heat SettingsHigh and Low
  • Safety FeaturesTip-over and overheat protection, auto shutoff
  • Smart Control—
Pros
  • Dual heating system for powerful infrared heat
  • Tip-over and overheat protection with auto shutoff timer
  • Portable with caster wheels and long power cord
Cons
  • Heavier at 19 lbs, less convenient for small bathrooms
  • Uses more amperage (12.5A) than typical plug-in heaters
Skip it if: Skip if you want a wall-mounted heater or smart controls.
4
Best Energy Efficient

Ballu Mica Infrared Space Heater with WiFi

Best for: large bathrooms needing gentle, even infrared heat with smart features
Ballu’s mica panel heater uses far-infrared warmth with 180° panoramic heating that covers large spaces evenly. It heats up in 10 seconds and offers whisper-quiet operation, reducing dryness. Smart controls include WiFi app and Alexa compatibility with programmable thermostat and energy-saving features. It can be used on a portable stand or mounted on the wall, giving flexibility across bathroom layouts.
  • Wattage—
  • Heat SettingsProgrammable thermostat
  • Safety Features—
  • Smart ControlWiFi, Alexa
Pros
  • Quick 10-second heat-up with wide 180° coverage
  • Energy efficient with programmable thermostat and sensor
  • WiFi app control and Alexa integration, portable or wall mount
Cons
  • Mica panels may produce less intense heat than quartz
  • Heavier and larger footprint than compact heaters
Skip it if: Skip if you want a simple, no-frills bathroom heater.
5
Best Compact Tower

BLACK+DECKER Infrared Radiant Quartz Tower Heater

Best for: small bathrooms or personal spaces needing quick radiant heat
This BLACK+DECKER tower heater uses dual quartz tubes and an integrated fan for rapid infrared heat. It offers two heat settings (750W and 1500W) and a manual adjustable thermostat. Safety features include cool-touch housing, overheat shutoff, and tip-over protection. Its 5-pound weight and portable design make it easy to move where you need quick warmth in a small bathroom or personal area.
  • Wattage1500W
  • Heat SettingsLow (750W) and High (1500W)
  • Safety FeaturesCool-touch housing, overheat shutoff, tip-over protection
  • Smart Control—
Pros
  • Compact and lightweight for portability
  • Dual quartz tubes with fan for fast heat
  • Multiple safety features including tip-over shutoff
Cons
  • Manual thermostat only, no smart features
  • Limited to smaller spaces due to size and wattage
Skip it if: Skip if you want wall mount or smart controls.

How to Choose an Infrared Bathroom Heater

Infrared heaters warm objects and people directly, unlike convection heaters that heat the air. This makes infrared models ideal for bathrooms where quick, focused warmth is needed. The main difference between an infrared lamp and a full heater is that lamps emit light and heat over a small area, while heaters use infrared panels or tubes to cover larger spaces efficiently.

Choose a heater with wattage that matches your bathroom size. A 1,500-watt heater suits most bathrooms up to 150 square feet. Smaller bathrooms need less power; larger spaces may require multiple heaters or a higher wattage model.

Safety features are critical in bathrooms. Look for tip-over protection, which shuts the heater off if it falls. Overheat protection prevents fire risks by cutting power if the heater gets too hot. A UL or ETL certification confirms the model meets electrical safety standards.

Smart controls add convenience and energy savings. Wi-Fi-enabled heaters let you adjust settings from your phone or voice assistant. Programmable timers and thermostats maintain comfortable temperatures without wasting power.

Multiple heat settings offer customized comfort. You can start with a low setting for mild warmth and increase it quickly when needed. This flexibility also helps reduce running costs by using only the power required.

FeatureWhat to Look For
WattageMatch size: 1,500 W for ~150 sq ft
SafetyTip-over and overheat protection, UL/ETL listed
ControlsSmart options like Wi-Fi and timers
Heat SettingsAt least two or three levels for comfort
Key features when choosing an infrared bathroom heater

Sizing and Heat Output Considerations

Infrared heaters list power in watts, but heat output is often measured in BTUs. One watt equals about 3.41 BTUs per hour. To size a heater correctly, convert your room’s heat requirement to watts or BTUs. For example, a 150-square-foot bathroom typically needs around 1,500 watts or 5,000 BTUs for comfortable warmth.

Calculate heat output based on room size and insulation. Poorly insulated bathrooms or those with drafts need more power to maintain temperature. Seal gaps around windows and doors to improve efficiency and reduce the heater size needed.

Infrared bathroom heaters provide immediate warmth by heating surfaces and people directly. This effect feels faster than convection heaters, which warm the air gradually. Choose infrared if you want heat as soon as you step into the bathroom.

Heaters do not increase humidity; they warm the air or surfaces without adding moisture. If your bathroom feels more humid, check ventilation or shower habits instead.

ApplianceWattsPer hourPer day (1 h)Per month (30 days)
1,500 W infrared heater1,500 W26¢26¢$7.65
Heated towel rack100 W1.7¢1.7¢51¢
Calculated at 17¢ per kWh. Running costs for typical infrared bathroom heaters and towel racks

Safety and Certification for Bathroom Heaters

The best bathroom space heater combines safety features with reliable warmth. Infrared heaters are safer than metal-element heaters in bathrooms because they heat objects directly and have surfaces that stay cooler to the touch.

Look for heaters with UL, ETL, or CSA certification. These marks mean the heater meets strict safety and electrical standards. Certification ensures the heater is tested for safe operation in moist environments like bathrooms.

Tip-over protection is essential. It shuts the heater off if it falls, preventing fire risks. Overheat protection also stops the heater from running too hot. Both features reduce accidents in small, slippery bathroom spaces.

Moisture resistance is critical. Bathrooms expose heaters to steam and splashes. Choose models with a high IP rating or that are explicitly rated for bathroom use. This prevents electrical shorts and corrosion.

Infrared heaters often have cool-to-the-touch surfaces compared to metal heaters that can reach dangerous temperatures. This makes infrared models a safer choice around children and pets. The direct radiant heat also warms faster without needing to heat the air first.

Energy Efficiency and Running Costs

Infrared heaters use electricity to warm objects directly, making them more efficient than halogen heaters that lose some heat to the air. Tungsten heaters operate by heating a filament and usually consume more power for the same warmth.

Energy efficiency ratings help compare heaters. Look for models with a high energy efficiency percentage, which means most electricity converts to heat. Infrared heaters typically convert 85% or more of their power into radiant heat.

Calculating running costs depends on wattage, usage hours, and your electricity rate. For example, a 1,500-watt heater running 8 hours a day at 17 cents per kWh costs about $2.04 daily. Infrared heaters can reduce this by warming you directly, allowing you to lower thermostat settings.

ApplianceWattsPer hourPer day (8 h)Per month (30 days)
1,500 W space heater1,500 W26¢$2.04$61.20
Heated blanket100 W1.7¢14¢$4.08
Calculated at 17¢ per kWh. What the numbers mean for the reader.

Infrared heaters compare favorably to other methods like electric baseboards or ceramic heaters, which warm the air inefficiently. Using an infrared heater in a bathroom saves energy by delivering heat where you need it most.

To lower your heating bill, run the infrared heater only when the bathroom is in use. Its quick radiant heat reduces warm-up time, cutting electricity consumption.

Benefits of Infrared Heating in Bathrooms

Infrared heaters warm by sending radiant heat directly to objects and people, not by heating the air. This means they provide instant warmth as soon as they turn on, unlike convection heaters that take time to heat the whole room. Infrared is different from halogen heating, which uses a similar radiant principle but often includes a bulb that glows visibly and can be less durable.

A hydrogen heater with infrared technology uses hydrogen fuel to generate heat and emits infrared radiation. These are rare for home bathrooms but combine clean-burning fuel with efficient infrared warmth. Most bathroom infrared heaters are electric and safer for indoor use without combustion risks.

Infrared heaters operate almost silently. This quiet performance is ideal for bathrooms where you want peaceful warmth without the hum or fan noise of other heaters. They also do not dry out the air because they do not rely on air circulation to spread heat. This helps maintain comfortable humidity levels, reducing dry skin and irritation.

Infrared heating is well suited for damp environments like bathrooms. The radiant heat warms surfaces directly, including tiles and fixtures, which then hold heat longer. This reduces cold spots and the chill you feel from cold tiles after a shower. Infrared heaters typically have sealed components that resist moisture damage better than conventional heaters with exposed elements or fans.

For quick, quiet, and comfortable warmth that suits the moisture and layout of bathrooms, infrared heaters offer clear advantages. Their direct radiant heat, silent operation, and resistance to damp conditions make them a practical choice for bathroom heating needs.

Frequently Asked Questions

What is the best infrared heater for a bathroom?
The best infrared heater for a bathroom is one with a waterproof or splash-resistant rating, fast heat-up time, and safety features like tip-over and overheat protection. Models like the DREO Smart Wall Heater offer smart controls and efficient heating tailored for quick warmth in small, moist spaces.
How do infrared heaters compare to traditional heaters?
Infrared heaters warm objects and people directly through radiant heat, while traditional heaters warm the air by convection. This direct heating means infrared models provide faster warmth and often use less energy in small spaces like bathrooms, especially when you want immediate comfort.
Can I use an infrared heater in a small bathroom?
Yes, infrared heaters work well in small bathrooms because they heat quickly and efficiently without needing to warm all the air. Choose a unit sized for the room’s square footage, usually between 400 to 1,500 watts, and ensure it has the proper moisture protection for bathroom use.
What safety features should I look for in a bathroom heater?
Look for heaters with a waterproof or splash-proof rating (IP24 or higher), tip-over protection, and overheat shutoff. A UL, ETL, or CSA listing confirms the model meets safety standards. Also, keep the heater at least 3 feet from water sources and never leave it unattended while operating.
How do I calculate the running cost of an infrared heater?
Calculate running cost by multiplying the heater’s wattage divided by 1,000 (to get kilowatts) by the hours used and the electricity rate per kWh. For example, a 1,500 W heater running 2 hours daily at 17 cents per kWh costs 1.5 × 2 × 0.17 = $0.51 per day.
Are infrared heaters energy-efficient for bathroom use?
Infrared heaters are energy-efficient in bathrooms because they deliver heat directly to people and surfaces, reducing wasted energy heating air. This efficiency is especially noticeable during short heating periods, making them cost-effective for quick warm-ups.

The other half of this decision is efficient temperature control options.

It helps to understand smart space heater reviews before spending anything. Before you buy anything, it is worth looking at best window unit air conditioner and heater.

Written by Home Heating Research Editor · United Kingdom

Daniel Mercer is the editorial persona behind HeaterSphere's home heating guides, product comparisons and practical heating advice. His work explains heating technology in plain English, examines the available evidence and makes the limitations clear.

Home heatingElectric heatersEnergy efficiencyHeating safety
More about Daniel