Choosing a wall-mounted heater for a small bathroom means balancing safety, footprint, and quick warmth. Below is a concise comparison of five top wall-mounted options that fit compact bathrooms, followed by focused reviews and a detailed buying guide to help you select the right model for your needs.
Product | Type / Key Feature | Wattage / Safety |
---|---|---|
Heat Storm HS-1500-PHX-WIFI Infrared Heater | Wi‑Fi Infrared, Slim Wall Mount | 1500W / Tip‑over & thermostat |
Dreo Wall Heater For Bathroom | Smart Heater, Oscillating Outlet, ALCI Plug | 1500W / ALCI anti‑leakage & overheat protection |
Cadet Com-Pak Electric Wall Heater Complete Unit | Complete Unit With Thermostat | 1500W (5120 BTU) / Hardwired thermostat |
Broan‑NuTone Wall Heater, White Grille | Grille Heater With Front Thermostat | 750/1500W / Adjustable thermostat |
9815WH Large Capacity Electric Wall Heater (Leafinnerin) | Quiet Motor, Louvers For Even Heat | 1500W / Overheat protection, 120/240V |
Content Navigation
- Heat Storm HS-1500-PHX-WIFI Infrared Heater, Wifi Wall Mounted
- Dreo Wall Heater For Bathroom, Smart Space Heaters With ALCI Plug
- Cadet Com-Pak Electric Wall Heater Complete Unit With Thermostat
- Broan-NuTone Wall Heater, White Grille Heater With Built-In Adjustable Thermostat
- 9815WH Large Capacity Electric Wall Heater With Built-In Thermostat
- Buying Guide: How To Choose A Wall‑Mounted Bathroom Heater
Heat Storm HS-1500-PHX-WIFI Infrared Heater, Wifi Wall Mounted

The Heat Storm HS-1500-PHX-WIFI is a slim infrared wall-mounted heater designed to save floor space while delivering targeted radiant warmth. It includes a touch screen with a digital thermostat and a remote, and it adds Wi‑Fi control so users can adjust temperature from a phone or smart home system.
Key safety features include a tip-over safety shutoff (though it is wall-mounted, this helps during installation or if moved) and standard thermal protections. The unit is positioned for bedrooms, kitchens, and bathrooms where a low‑profile heater is preferred. Installation is surface-mount and intended to minimize intrusion in small spaces.
Best For: Users who prioritize remote and app-based control and want a non-bulky wall-mounted infrared heat source for quick, targeted comfort.
Dreo Wall Heater For Bathroom, Smart Space Heaters With ALCI Plug

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The Dreo Wall Heater is presented as a smart indoor space heater with a focus on safety and even heat distribution. It features an ALCI anti‑leakage plug that automatically cuts power if leakage is detected, plus internal overheat protection. These features are particularly relevant for bathroom applications.
Performance highlights include PTC ceramic heating, a horizontal impeller, and selectable oscillation angles (60°, 90°, 120°) to spread warmth across a small room. The unit supports voice control through Alexa and Google Home and offers a 24‑hour timer and app scheduling for pre‑warming.
Best For: Homeowners who want smart scheduling and safety features with the ability to distribute heat more uniformly in slightly larger small bathrooms.
Cadet Com-Pak Electric Wall Heater Complete Unit With Thermostat

The Cadet Com‑Pak is a complete wall heater unit with an integrated mechanical thermostat. Rated for 1500W (about 5120 BTU), this model is a common choice for utility and bathroom installations that require a hardwired, permanent heating fixture.
Its design emphasizes a straightforward, power‑dense approach to heating small spaces. The thermostat allows manual temperature control and the unit is built for durability and continuous use. This model typically requires proper electrical wiring and professional installation for safety compliance.
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Best For: Installations where a permanent, hardwired solution with an integrated thermostat is desired and professional mounting is acceptable.
Broan-NuTone Wall Heater, White Grille Heater With Built-In Adjustable Thermostat

The Broan‑NuTone wall heater is a widely used model featuring a white grille and a front‑mounted adjustable thermostat. It offers selectable wattage settings (commonly 750/1500W depending on voltage and configuration) and a downflow louver design that gently directs heat toward the floor.
Its one‑piece, baked enamel cover provides a durable finish suited to bathroom humidity where a conservative, grille‑style appearance is preferred. Controls are simple and accessible for everyday adjustments without an app.
Best For: Small bathrooms where discreet, grille-mounted heating with manual thermostat control and reliable operation is the priority.
9815WH Large Capacity Electric Wall Heater With Built-In Thermostat

The 9815WH wall heater (Leafinnerin) emphasizes efficient, quiet operation. It is designed with louvers for even heat distribution and a quiet copper motor to minimize noise during operation. The unit supports either 120V or 240V wiring (factory set for 120V/1500W), making it adaptable to different electrical setups.
Built‑in overheat protection and a front‑accessible thermostat provide standard safety and control. The manufacturer highlights rapid warm‑up and consistent heat spread, aimed at quickly improving comfort in compact bathrooms without disruptive sound.
Best For: Small bathrooms where quiet performance and even heat distribution are important, and where flexible wiring options are needed.
Buying Guide: How To Choose A Wall‑Mounted Bathroom Heater
Selecting the right wall-mounted heater for a small bathroom requires attention to safety, heating method, installation, and control options. The following considerations compare the models above and outline practical decision points.
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Safety Features
- ALCI/GFCI Protection: For bathrooms, an ALCI or GFCI protection is strongly advised to reduce electrical shock risk. Models with an ALCI plug or that are compatible with GFCI circuits provide added protection.
- Overheat Protection: Internal thermal cutoffs or overheat sensors are essential to prevent fire hazards during prolonged operation.
- IP Ratings & Moisture Resistance: While wall-mounted heaters often live outside direct splash zones, look for moisture‑resistant designs and manufacturer guidance on bathroom placement.
Heating Technology
- Infrared vs. Fan/Forced Air vs. Convection: Infrared (radiant) heaters like the Heat Storm deliver focused warmth felt quickly by surfaces and people. Fan‑forced or PTC heaters (Dreo) cycle air to distribute heat faster across the room. Enclosed element units (Cadet, Broan, 9815WH) provide steady convection heat.
- Noise Level: Fan-based units may produce audible sound. If quiet operation matters, favor models that advertise low dB ratings or static convection designs.
Installation And Electrical Requirements
- Hardwired vs. Plug-In: Hardwired units (Cadet, many grille heaters) provide a permanent look but often require an electrician. Plug-in or ALCI plug options (Dreo) allow easier installation but must still meet bathroom code requirements.
- Voltage And Wattage: Verify whether the heater is factory‑wired for 120V or 240V. The majority of small bathroom heaters are 1500W for effective, localized heat.
Control Options
- Manual Thermostats: Simple and reliable; ideal for users who prefer tactile controls (Cadet, Broan).
- Digital / Smart Controls: Wi‑Fi, app, and voice control (Heat Storm, Dreo) enable scheduling, remote adjustments, and integration with smart home systems for pre‑warming routines.
- Timers: Built‑in timers can save energy by limiting run time; helpful for morning pre‑heat cycles.
Size, Placement, And Coverage
- Room Size Match: 1500W units are typically sufficient for small bathrooms up to moderate sizes. For very small water closets, lower wattage settings or adjustable wattage options (Broan) may be desirable.
- Mounting Height: Downflow louvers work best when mounted higher to direct heat toward the floor; radiant panels are flexible for mid‑wall placement.
Durability And Maintenance
- Grille And Finish: Baked enamel covers resist corrosion in humid environments. Stainless steel components (towel warmers) resist rust.
- Ease Of Cleaning: Models with removable grilles simplify dust removal. Fan units may require occasional blower cleaning to maintain airflow.
Comparison Perspectives
- Best For Smart Control: Heat Storm HS‑1500 and Dreo offer app and voice integrations for modern convenience and scheduling.
- Best For Permanent Installation: Cadet Com‑Pak and Broan‑NuTone are engineered as permanent wall fixtures with integrated thermostats.
- Best For Quiet Operation: The 9815WH emphasizes low noise and even heat distribution suited to bedrooms and quiet bathrooms.
- Best For Safety In Bathrooms: Units with ALCI or explicit bathroom‑safety features (Dreo) reduce electrical leakage risk in wet environments.
Final Selection Checklist
- Confirm the heater’s compatibility with your bathroom’s electrical circuit (120V vs. 240V, GFCI requirements).
- Prioritize ALCI/GFCI protection and overheat cutoffs for bathroom safety.
- Decide between instant radiant heat (infrared) or air circulation (PTC/fan) based on how you prefer warmth delivered.
- Choose installation type (plug‑in vs. hardwired) based on whether you want a permanent fixture or an easier DIY setup.
- Check noise level, warranty, and maintenance considerations before purchasing.