Winter’s chill can really sneak up on you, leaving you huddled under blankets even indoors. But what if you could warm up your space with just a tap on your phone or a simple voice command? That’s where the best smart space heater comes in! These aren’t your grandma’s clunky old heaters; they’re modern marvels that blend efficient heating with cutting-edge technology, offering convenience, control, and energy savings.
Whether you want to pre-heat your bedroom before you even get out of bed, fine-tune the temperature from your couch, or simply enjoy peace of mind with advanced safety features, a smart space heater can transform your home comfort. We’ve scoured the market to bring you a hand-picked selection of the top contenders. Let’s dive into the reviews and find the perfect intelligent heating solution for your needs!
1. MORENTO Space Heaters for Indoor Use, Smart Space Heater with WiFi & Voice Control

This MORENTO smart space heater truly lives up to its name, packing a punch with its extensive smart control features and robust safety protocols. If you’re looking for a device that seamlessly integrates into your smart home ecosystem, allowing you to manage your warmth with incredible flexibility, this is a top contender. It’s designed to provide precise heat and comfort exactly when and where you need it, making chilly rooms a thing of the past.
Key Features:
* Wi-Fi remote control and voice control (Alexa, Google Home) via Havaworks app
* 12-hour timer and schedule function
* V0 grade flame retardant material
* Overheat protection, anti-tip protection, 24h Auto Off Timer, built-in Dual fuse protection
* Child lock setting
* Quiet operation at 36dB
* 1500W PTC ceramic heater for rapid heating
* 70° oscillation for widespread warmth
* Multiple modes: 1500W/900W/ECO/Fan Only
* ECO mode automatically adjusts heat for energy saving
* Mute and LED display off options for sleeping
* Temperature memory function
Pros:
* Extensive smart control options (Wi-Fi, app, voice)
* High level of safety features, including child lock
* Very quiet operation, ideal for bedrooms
* Energy-saving ECO mode and precise temperature control
* Wide oscillation ensures even heat distribution
Cons:
* Only supports 2.4G Wi-Fi networks
* Temperature adjustment range is specific to ECO mode (41-95℉)
* Not recommended for soft carpets or bathrooms
User Impressions: Customers frequently praise the MORENTO for its user-friendly app control and the convenience of integrating it with smart home assistants. Many appreciate how quietly it operates, allowing for undisturbed sleep or work, and feel confident in its multiple safety features, especially the child lock. The quick heating and effective oscillation also receive high marks.
2. Dreo Space Heater, Portable Electric Heaters for Indoor Use with Intelligent Thermostat

The Dreo Space Heater is a powerful yet portable electric heater designed for maximum efficiency and safety. While it doesn’t boast Wi-Fi connectivity, its “Hyperamics” advanced PTC system and intelligent NTC chipset make it a remarkably smart device when it comes to delivering precise, widespread warmth. It’s built for those who prioritize immediate and robust heating performance with exceptional safety and quiet operation.
Key Features:
* Hyperamics 1500W advanced PTC system for fast heating
* New heat funnel design for up to 200% farther reach
* Innovative tilt-detection sensor for enhanced tip-over protection
* V0 flame retardant materials, overheat protection, and safety plug (ETL certified)
* Enhanced NTC chipset for ultimate temperature control (41-95℉ with 1℉ increments)
* Brushless DC motor and winglet fan for quiet operation (34dB)
* Portable handle for easy carrying
* Multiple heating levels and modes (Power heat, ECO, Fan Only)
* Remote control, 12-hour timer, mute, child lock, and memory function
Pros:
* Exceptionally fast and far-reaching heat distribution
* Advanced and reliable safety features
* Highly precise temperature control for comfort and energy saving
* Extremely quiet operation, perfect for sensitive environments
* Convenient portability with a robust feature set
Cons:
* Lacks Wi-Fi or app-based smart control
* Remote control requires line of sight
User Impressions: Reviewers often highlight the Dreo heater’s impressive ability to warm up a room quickly and evenly, citing the “heat funnel” design as particularly effective. Its whisper-quiet operation is a consistent favorite, making it suitable for bedrooms and offices. Users also appreciate the detailed temperature control and the robust, trustworthy safety mechanisms.
3. Dreo Space Heater, 1500W Electric Heaters for Indoor Use with Quiet & Wide Oscillation

This second Dreo model, while also focusing on intelligent design rather than Wi-Fi, excels in providing uniform, quiet, and rapid heating for various indoor spaces. It’s an excellent choice if you’re looking for an energy-efficient heater with a precise thermostat and wide oscillation to eliminate cold spots, all wrapped in a super-safe package. This is another example of a truly intelligent heating solution that doesn’t rely on an app for its smart capabilities.
Key Features:
* ETL-Certified Safety: V0 flame-retardant materials, smart tip-over protection, overheat protection
* 12-hour timer, 24-hour automatic power off
* Powerful 1500W PTC ceramic heating, heats in seconds (up to 200 sq.ft.)
* Quiet Heating at 34dB due to oblique airflow technology
* Exclusive trackball system for smooth 70° wide-angle oscillation
* Built-in precise temperature sensor for smart ECO mode
* ECO mode adjusts between 900W and 1500W to maintain desired temperature
* Sturdy 6ft long flat power cord
Pros:
* Comprehensive, ETL-certified safety features
* Very fast heating for medium-sized rooms
* One of the quietest heaters available
* Effective 70° oscillation for even heat distribution
* Smart ECO mode for energy efficiency
Cons:
* No Wi-Fi or app-based remote control
* Not recommended for use with extension cords
* Maximum heating coverage is 200 sq. ft.
User Impressions: Many users are impressed by how quickly this Dreo heater warms their space and how consistently quiet it remains, even at higher settings. The wide oscillation is frequently mentioned as a plus for distributing warmth evenly, and the ECO mode is a hit for helping manage energy bills. The robust safety features also provide significant peace of mind.
4. Dreo Smart Wall Heater, Electric Space Heater for Bedroom with WiFi App & Voice Control

For those who prefer a sleek, space-saving heating solution with full smart home integration, the Dreo Smart Wall Heater is an exceptional choice. This isn’t just a heater; it’s a smart climate control system that mounts discreetly on your wall, delivering widespread warmth controlled directly from your phone or voice assistant. It’s the best smart space heater for bedrooms or offices where floor space is precious and advanced control is desired.
Key Features:
* 120° wide oscillation for even top-to-bottom heating
* Smart Control: Dreo app, Alexa, and Google Home compatibility
* Schedule room heating hours
* Fast and accurate PTC ceramic heating
* Temperature control from 41 to 95°F with 1°F accuracy
* Auto-adjust LED panel brightness for low-light conditions
* Low noise operation for undisturbed sleep
* Hassle-free installation with included drilling guide
* Reusable filter and detachable design for easy maintenance
* Heating coverage: 200 sq. ft. primary, up to 750 sq. ft. supplementary
Pros:
* Full smart home integration (app, voice control)
* Space-saving wall-mounted design
* Exceptional temperature accuracy and widespread heating
* Sleep-friendly features (auto-dimming LED, low noise)
* Easy to install and maintain
Cons:
* Less portable due to wall-mounted design
* Requires proper insulation for optimum efficiency in larger spaces
* May need professional installation for some users
User Impressions: Customers love the convenience of controlling this heater from their phones, especially for scheduling warmth before they arrive home or wake up. The wall-mounted design is a big hit for saving floor space, and the quiet operation combined with the auto-dimming LED makes it a perfect fit for bedrooms. Its rapid and accurate heating also receives high praise.
5. PELONIS Space Heater Large Room, 30″ Smart Electric Heaters with WiFi, App & Voice Control

If you need serious heating power for a larger living area combined with cutting-edge smart features, the PELONIS 30″ Smart Electric Heater is your go-to. This towering unit is designed to rapidly warm expansive spaces, offering a blend of robust performance and intelligent control. It’s truly a contender for the best smart space heater when you need to tackle chilly large rooms efficiently and conveniently.
Key Features:
* Powerful 308mm PTC element for 2X heating efficiency and 3-second warm-up
* 75° oscillation, covers up to 300 sq. ft.
* Smart Schedules on SmartHome App, voice control (Alexa, Google Assistant)
* Includes remote control
* 5 heating modes: H1/H2/H3/ECO/Fan only
* Precise temperature control: 41-95°F with 1°F precision via dedicated thermal sensor
* Comprehensive safety: ETL-listed, tip-over and overheat protection, UL94 V-0 flame-retardant materials
* Whisper-quiet operation at around 35dB
* 24-hour timer
Pros:
* Excellent for large rooms with rapid and wide heating coverage
* Full smart home integration (app, voice, remote)
* Multiple heating modes including energy-saving ECO
* Highly accurate temperature control
* Superior safety features and quiet operation
Cons:
* Its 30-inch height might be bulky for smaller spaces
* Remote control may require line of sight for direct use
* Only 2.4G Wi-Fi support (common for smart home devices)
User Impressions: Users with larger rooms are particularly impressed by the PELONIS heater’s ability to quickly and effectively warm their spaces. The combination of app and voice control for scheduling and temperature adjustment is frequently highlighted as a major convenience. Its quiet operation and robust safety features also contribute to a highly positive user experience, making it a favorite for living rooms and open-plan areas.
Frequently Asked Questions About Smart Space Heaters
Q1: What exactly makes a space heater “smart”?
A1: A “smart” space heater typically offers advanced control features beyond traditional manual knobs. This often includes Wi-Fi connectivity for app control from your smartphone, voice control integration with assistants like Alexa or Google Home, precise digital thermostats, scheduling capabilities, and energy-saving modes (like ECO mode) that intelligently adjust power based on ambient temperature.
Q2: Are smart space heaters more energy-efficient than regular ones?
A2: Yes, generally they are. While the heating element itself consumes energy, smart features like precise temperature control, programmable schedules, and ECO modes help prevent overheating and ensure the heater only runs when needed. This can significantly reduce wasted energy compared to a basic heater that might run continuously or be manually adjusted less accurately.
Q3: Can I control my smart space heater from outside my home?
A3: Absolutely! One of the biggest advantages of Wi-Fi-enabled smart space heaters is the ability to control them remotely via a companion app on your smartphone. This means you can turn it on before you leave work, adjust the temperature if you’re away on vacation, or simply check its status from anywhere with an internet connection.
Q4: What safety features should I look for in a smart space heater?
A4: Safety is paramount. Look for features such as:
* Tip-over protection: Automatically shuts off if the heater is knocked over.
* Overheat protection: Shuts off if internal components get too hot.
* V0 flame-retardant materials: Indicates the housing is made of fire-resistant materials.
* Automatic shut-off timers: Can be set to turn off after a certain period.
* Child lock: Prevents accidental changes by curious kids or pets.
* ETL/UL certification: Signifies that the product meets recognized safety standards.
Q5: Are smart space heaters difficult to set up or use?
A5: Not at all! Most modern smart space heaters are designed for easy setup. Typically, you’ll download a specific app, plug in the heater, and follow on-screen instructions to connect it to your 2.4GHz Wi-Fi network. Once connected, using the app or voice commands is usually very intuitive and user-friendly.
Q6: Can smart space heaters be integrated into a larger smart home system?
A6: Many Wi-Fi-enabled smart space heaters offer compatibility with popular smart home platforms like Amazon Alexa and Google Home. This allows you to include them in routines, control them with other smart devices, and manage them through a central smart home app, enhancing your overall connected living experience.
Q7: Do smart space heaters contribute to better air quality?
A7: Smart space heaters primarily focus on heating, not air purification. However, some models include a fan-only mode which can help circulate air, and a few might feature a basic filter. For specific air quality improvements, you would typically need a dedicated air purifier.
Q8: What’s the difference between PTC ceramic heating and traditional coil heating?
A8: PTC (Positive Temperature Coefficient) ceramic heating elements are generally safer and more efficient. They heat up quickly, cool down rapidly, and automatically limit their temperature, reducing the risk of overheating. Traditional coil heaters use metal coils that heat up to a high temperature, which can be less efficient and potentially riskier if safety features aren’t robust. Most high-quality smart space heaters today utilize PTC technology.


