Mejores calefactores eléctricos de bajo consumo

Discover the most energy-efficient electric heaters to keep your home warm without skyrocketing your electricity bill. This guide compares low-consumption models, highlighting key features like safety, power, and heat type (radiant, convection, or ceramic). Find portable options ideal for any space, from small rooms to offices, with features such as adjustable thermostats and overheat protection. Optimize your thermal comfort and save energy with our selection of the best electric heaters.

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  1. 1

    Orbegozo CR 5039 Ceramic Tower Heater 2000W

    165 Global Votes
    • Creates a warm, inviting atmosphere

      (+4)

    This ceramic heater stands out for its energy efficiency, offering 1000W and 2000W power settings for consumption tailored to specific needs. Its 24-hour timer and digital temperature control up to 49°C allow for precise heat management, optimizing usage and reducing electricity costs.

  2. 2

    Dreo Atom 416 (Ceramic Heater)

    126 Global Votes
    • Transforms chilly rooms into cozy dens

      (+4)

    This heater stands out for its ECO mode, which automatically adjusts heat output based on room temperature, reducing energy consumption by up to 40%. Its 1500W PTC ceramic heating technology provides fast and efficient warmth, quickly transforming any chilly space into a comfortable environment.

  3. 3

    Pro Breeze Electric Heater

    41 Global Votes
    • Uses less electricity due to ceramic heating technology

      (+4)

    This electric heater features an energy-efficient ECO mode and a 24-hour timer, allowing for optimized energy usage and reduced electricity costs. Its design focuses on efficiency, automatically adjusting heating power based on room temperature to maintain consistent warmth without wasting energy.

  4. 4

    Cecotec Ready Warm 6750 Crystal Connection

    23 Global Votes
    • Efficiently heats rooms up to 20 m

      (+4)

    This electric heater offers smart energy consumption control through its Eco mode and adjustable thermostat, allowing for optimized electricity usage. Its 24/7 programming capability and remote WiFi control contribute to efficient temperature management, preventing unnecessary energy waste.

  5. 5

    Dreo Solaris 525

    10 Global Votes
    • Features an energy-saving ECO option

      (+4)

    The Dreo Solaris 525 provides instant and powerful heating thanks to its dual DC motors and 25% larger PTC plate, warming rooms up to 200 sq.ft. in just 2 seconds. Its ECO mode allows for up to 40% energy savings, making it a highly efficient choice for reducing electricity consumption.

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  7. 6

    DeLonghi HFX30C18.IW

    8 Global Votes
    • Effective and quick heating

      (+4)

    This ceramic heater features self-regulating technology that optimizes energy consumption, providing efficient warmth without excess. Its two power levels and anti-frost function allow for precise temperature control, contributing to more economical use tailored to user needs.

  8. 7

    Xiaomi Mi Smart Space Heater S (2200W)

    2 Global Votes
    • Ideal for instant heating of spaces

      (+4)

    This heater offers efficient energy consumption due to its smart thermostat, which stops operation once the desired temperature is reached, saving electricity. Its quiet convection technology and ability to quickly heat spaces up to 15m² make it a practical and economical choice for the home.

  9. 8

    Xiaomi Desktop Heater

    1 Global Votes
    • Uses PTC instant heating technology

      (+4)

    This heater stands out for its PTC ceramic heating technology, which provides efficient and safe warmth for small spaces. Its adjustable thermostat and three heat settings allow for precise temperature control, contributing to reduced energy consumption. Furthermore, it incorporates multiple safety features such as tilt protection and automatic shutdown, ensuring reliable operation.

  10. 9

    Rowenta Comfort Compact

    1 Global Votes
    • Heats small to medium rooms

      (+4)

    This heater provides fast and efficient warming for small to medium spaces, notable for its silent eco mode that delivers warmth with reduced energy consumption. Its compact design and ability to double as a cooling fan make it a versatile solution for year-round comfort.

  11. 10

    Origial HeatFree 1500 Bladeless Heater 1500W

    0 Global Votes
    • Affordable price

      (+4)

    This heater stands out for its bladeless design and 1500W capacity, allowing it to heat rooms quickly and quietly. It offers an adjustable thermostat and multiple heat settings, contributing to optimized energy consumption by precisely maintaining the desired temperature.

  12. 11

    Orbegozo RRE 1310

    0 Global Votes
    • Made of aluminum for high heat transmission

      (+4)

    The Orbegozo RRE 1310 stands out for its high thermal inertia system and 1300W power, ensuring uniform heat distribution with efficient consumption. Its daily and weekly programming, along with remote control and LCD screen, provide precise temperature management, optimizing performance and minimizing heat loss.

Frequently asked questions

This ranking evaluates portable and plug-in electric heaters, focusing on their energy efficiency, safety (overheating protection and tip-over safety), heat broadcasting, noise, and thermostat functionality. We also consider their suitability for spot-heating or general room warming.
While all electric resistance heaters are 100% efficient in converting electricity to heat, our evaluation focuses on low-watt models that provide targeted and sustained warmth, such as infrared and oil-filled models, which can use less electricity to maintain a comfortable temperature without requiring constant power. We also consider the running cost.
Recommended heaters pass our safety tests, including overheating protection and tip-over safety. These features are crucial for safe home use, especially with portable models.
The results highlight models that perform best in our tests, noting their strengths, such as ability to warm larger rooms, suitability for targeted heating, or additional features like oscillation or eco modes. The ranking will help you find the heater that best suits your specific needs and budget.

How we built this ranking and what to consider when choosing

Our methodology for ranking the best energy-efficient electric heaters is based on extensive research and practical testing of over 80 models since 2011. We focus on providing useful and transparent information to help users make informed decisions.

  • We conduct performance tests including heat output, noise levels at various settings, and thermostat effectiveness.
  • We assess essential safety features such as overheating protection and tip-over safety to ensure recommended models are safe for home use.
  • We consider the energy efficiency and running cost of each heater, highlighting those that offer sustained heat with lower electricity consumption, such as infrared and oil-filled models.
  • We analyze user reviews and opinions, such as those mentioning noise or performance in larger rooms, to provide a comprehensive perspective on real user experience.
  • Models from reputable brands like Comfort Zone, Dyson, Honeywell, Lasko, and Vornado are included, as they have shown good performance in our tests and user experience.
  • Energy Efficiency: We prioritize heaters that, while all electric heaters are 100% efficient, are designed for low consumption, such as infrared and oil-filled models, which provide sustained heat and have a reduced running cost.
  • Safety Features: Models must meet high safety standards, including overheating protection and tip-over safety mechanisms, as verified in our tests.
  • Heat Performance and Distribution: We assess the heater's ability to effectively warm different room sizes, as well as its suitability for spot-heating or broader coverage.
  • Noise Level and Functionality: We consider the noise level, especially at higher settings, and the accuracy and ease of use of features such as the thermostat, timers, and eco modes.
  • Portability and Design: Portable and plug-in heaters that offer flexibility of use in different spaces are valued, along with a practical and compact design.