Best Most Energy Efficient Electric Heater in 2025
Updated on August 2025
#1
Recommended
![Gasbye 4500 Sq.Ft. Most Efficient Energy Star 2024 Dehumidifier for Basement with Drain Hose, Max 115 Pints/D Dehumidifier for Large Room, [45dB Quiet Compressor], Easy Drainage, Auto-restart, Black](https://m.media-amazon.com/images/I/318b9yuz9cL._SL320_.jpg)
![Gasbye 4500 Sq.Ft. Most Efficient Energy Star 2024 Dehumidifier for Basement with Drain Hose, Max 115 Pints/D Dehumidifier for Large Room, [45dB Quiet Compressor], Easy Drainage, Auto-restart, Black](https://m.media-amazon.com/images/I/51mRUEyn4OL._SL320_.jpg)
![Gasbye 4500 Sq.Ft. Most Efficient Energy Star 2024 Dehumidifier for Basement with Drain Hose, Max 115 Pints/D Dehumidifier for Large Room, [45dB Quiet Compressor], Easy Drainage, Auto-restart, Black](https://m.media-amazon.com/images/I/51UBY+gsFsL._SL320_.jpg)
![Gasbye 4500 Sq.Ft. Most Efficient Energy Star 2024 Dehumidifier for Basement with Drain Hose, Max 115 Pints/D Dehumidifier for Large Room, [45dB Quiet Compressor], Easy Drainage, Auto-restart, Black](https://m.media-amazon.com/images/I/51B75K3kPNL._SL320_.jpg)
![Gasbye 4500 Sq.Ft. Most Efficient Energy Star 2024 Dehumidifier for Basement with Drain Hose, Max 115 Pints/D Dehumidifier for Large Room, [45dB Quiet Compressor], Easy Drainage, Auto-restart, Black](https://m.media-amazon.com/images/I/318b9yuz9cL._SL100_.jpg)
![Gasbye 4500 Sq.Ft. Most Efficient Energy Star 2024 Dehumidifier for Basement with Drain Hose, Max 115 Pints/D Dehumidifier for Large Room, [45dB Quiet Compressor], Easy Drainage, Auto-restart, Black](https://m.media-amazon.com/images/I/51mRUEyn4OL._SL100_.jpg)
![Gasbye 4500 Sq.Ft. Most Efficient Energy Star 2024 Dehumidifier for Basement with Drain Hose, Max 115 Pints/D Dehumidifier for Large Room, [45dB Quiet Compressor], Easy Drainage, Auto-restart, Black](https://m.media-amazon.com/images/I/51UBY+gsFsL._SL100_.jpg)
![Gasbye 4500 Sq.Ft. Most Efficient Energy Star 2024 Dehumidifier for Basement with Drain Hose, Max 115 Pints/D Dehumidifier for Large Room, [45dB Quiet Compressor], Easy Drainage, Auto-restart, Black](https://m.media-amazon.com/images/I/51B75K3kPNL._SL100_.jpg)
Free Shipping
- Solid 43-pound construction with 5 rows of copper tubing enhances dehumidification, extracting up to 115 pints/day at 86°F, 80% RH.
- Energy Star certified as 'Most Efficient 2024', ensuring powerful performance in large areas while minimizing energy consumption.
- Flexible drainage options include a 1.7-gallon tank, a 5-foot hose for direct floor drain connection, and a garden hose adapter for convenient disposal.
- Automatic restart feature allows the dehumidifier to resume previous settings after a power interruption.
- Backed by a 2-year quality guarantee, with full refund offered if product expectations are not met.
- Operates quietly at approximately 45dB, suitable for larger spaces without disrupting activities like watching TV.
Read More
- Solid 43-pound construction with 5 rows of copper tubing enhances dehumidification, extracting up to 115 pints/day at 86°F, 80% RH.
- Energy Star certified as 'Most Efficient 2024', ensuring powerful performance in large areas while minimizing energy consumption.
- Flexible drainage options include a 1.7-gallon tank, a 5-foot hose for direct floor drain connection, and a garden hose adapter for convenient disposal.
Read More
![Gasbye 4500 Sq.Ft. Most Efficient Energy Star 2024 Dehumidifier for Basement with Drain Hose, Max 115 Pints/D Dehumidifier for Large Room, [45dB Quiet Compressor], Easy Drainage, Auto-restart, Black](https://us.market.com/wp-content/themes/comparison/assets/img/amazon-us.svg)
#2
Value for Money
7% Off
Free Shipping
- Energy Star 2024 certified compressor dehumidifier for spaces over 4500 sq.ft, with basic dehumidification of 52 Pint/D and max of 80 Pint/D.
- Increased energy efficiency compared to non-Energy Star products, potentially saving up to $1000 annually.
- Advanced rotor compressor with unique structure and 7mm copper pipes for enhanced durability and heat exchange.
- Dynamic humidity detection and compensation algorithm maintains optimal humidity, with power-off memory for smart home compatibility.
- Operates effectively at temperatures as low as 42℉, preventing frost build-up and ensuring continuous operation.
- User-friendly design with easy drainage options and mobility features for convenience.
Read More
- Energy Star 2024 certified compressor dehumidifier for spaces over 4500 sq.ft, with basic dehumidification of 52 Pint/D and max of 80 Pint/D.
- Increased energy efficiency compared to non-Energy Star products, potentially saving up to $1000 annually.
- Advanced rotor compressor with unique structure and 7mm copper pipes for enhanced durability and heat exchange.
Read More
#3
10% Off
Free Shipping
- PTC heating system with optimized airflow delivers 11.5 ft/s warmth at a low noise level of 28 dB, and 30° manual oscillation for targeted heating.
- Control the DREO Wall-Mounted Heater via remote, DREO app, or voice commands with Alexa, including options to adjust screen brightness.
- ECO mode allows precise temperature control for energy efficiency, with a calibration feature in the app to maintain accurate readings.
- Built with flame-retardant materials, overheat protection, and an IP24 waterproof rating for safe use in various environments.
- Includes an installation template for simple wall mounting with a 70.8-inch power cord for easy setup.
- Suitable for heating areas up to 150 square feet as a primary source, or 750 square feet as a supplementary heat source, depending on insulation.
Read More
- PTC heating system with optimized airflow delivers 11.5 ft/s warmth at a low noise level of 28 dB, and 30° manual oscillation for targeted heating.
- Control the DREO Wall-Mounted Heater via remote, DREO app, or voice commands with Alexa, including options to adjust screen brightness.
- ECO mode allows precise temperature control for energy efficiency, with a calibration feature in the app to maintain accurate readings.
Read More
#4
Free Shipping
- Wall-mounted heater with smart capabilities for remote control via a smartphone app, featuring Smart Zone heating and scheduling functions.
- Compatible with Amazon Alexa and Google Home for voice-controlled temperature adjustments.
- Utilizes dual-stack convection technology for efficient heat transfer and minimal energy usage, providing cost-effective heating.
- Includes safety features such as freeze protection and a child lock, along with easy installation and convenient cord storage.
- Manufactured in the USA with high-quality standards and a 3-year warranty for durability and reliability.
Read More
- Wall-mounted heater with smart capabilities for remote control via a smartphone app, featuring Smart Zone heating and scheduling functions.
- Compatible with Amazon Alexa and Google Home for voice-controlled temperature adjustments.
- Utilizes dual-stack convection technology for efficient heat transfer and minimal energy usage, providing cost-effective heating.
Read More
#5
Free Shipping
- Wall-mounted heater designed for targeted comfort, effectively supplements or replaces central heating while being energy-efficient.
- Operates safely at 90°F with a wall-sense safety sensor that cuts power if removed, suitable for homes with children, the elderly, and pets. Prevents dust and allergens and helps maintain humidity.
- Fan-less design provides silent, gentle warmth with minimal distraction, featuring an auto-dimming power light for undisturbed sleep.
- Quick installation without the need for tools, maintenance-free due to no moving parts, and a slim design that reduces floor clutter while enhancing aesthetics.
- Modern 2022 model with low power draw for easy installation, ideal for various settings including bathrooms and offices. Supported by a 3-year warranty and USA manufacturing.
Read More
- Wall-mounted heater designed for targeted comfort, effectively supplements or replaces central heating while being energy-efficient.
- Operates safely at 90°F with a wall-sense safety sensor that cuts power if removed, suitable for homes with children, the elderly, and pets. Prevents dust and allergens and helps maintain humidity.
- Fan-less design provides silent, gentle warmth with minimal distraction, featuring an auto-dimming power light for undisturbed sleep.
Read More
#6
Free Shipping
- 1500W power with 360° hot air circulation for rapid whole-room heating.
- Three heating modes (1500W/900W/600W) and five temperature settings (65°F-85°F) for personalized comfort.
- ECO mode optimizes energy use based on real-time room temperature, and the design allows easy mobility with caster wheels and a carrying handle.
- Remote control functionality and LED screen for straightforward operation; includes a 10-hour timer for advanced heating.
- Quiet operation without a fan, ideal for bedrooms and offices.
- Constructed with V0 flame retardant materials and built-in safety features like overheat protection and a tip-over switch.
Read More
- 1500W power with 360° hot air circulation for rapid whole-room heating.
- Three heating modes (1500W/900W/600W) and five temperature settings (65°F-85°F) for personalized comfort.
- ECO mode optimizes energy use based on real-time room temperature, and the design allows easy mobility with caster wheels and a carrying handle.
Read More
#7
10% Off
Free Shipping
- Provides 360° heating coverage with a 1500W output and advanced heat dispersion technology for efficient warmth.
- Equipped with multiple safety features, including overheat protection and a burn-proof plug, ensuring safe operation.
- Allows users to set and maintain their preferred temperature, providing consistent warmth in any room.
- Offers multiple power settings and eco mode for optimized energy consumption and cost savings.
- User-friendly with a large LED display, touchscreen controls, remote access, and a 24-hour timer for convenience.
Read More
- Provides 360° heating coverage with a 1500W output and advanced heat dispersion technology for efficient warmth.
- Equipped with multiple safety features, including overheat protection and a burn-proof plug, ensuring safe operation.
- Allows users to set and maintain their preferred temperature, providing consistent warmth in any room.
- Offers multiple power settings and eco mode for optimized energy consumption and cost savings.
Read More
#8
Free Shipping
- 120° oscillation evenly distributes warmth for efficient heating across your room.
- Control the heater remotely via the Dreo app or use voice commands with Alexa and Google Home.
- Accurate temperature settings from 41 to 95°F with 1°F precision for consistent comfort.
- Automatic brightness adjustment for low-light conditions and quiet operation enhances sleep quality.
- Easy installation with included accessories and a reusable filter for simple maintenance.
- Suitable for primary heating in areas up to 200 sq. ft. and supplementary heating up to 750 sq. ft.
Read More
- 120° oscillation evenly distributes warmth for efficient heating across your room.
- Control the heater remotely via the Dreo app or use voice commands with Alexa and Google Home.
- Accurate temperature settings from 41 to 95°F with 1°F precision for consistent comfort.
- Automatic brightness adjustment for low-light conditions and quiet operation enhances sleep quality.
Read More
#9
Free Shipping
- 1000-watt wall-mounted heater with smart technology for remote control via smartphone app.
- Compatible with Amazon Alexa and Google Home for voice-controlled operation (additional hardware required).
- Utilizes triple-stack convection technology for efficient heating in larger rooms with minimal energy usage.
- Safety features include freeze protection, child lock, and Wall-Sens(TM) technology, with a slim design for easy installation.
- Manufactured in America with high-quality standards and a 3-year warranty for durability and reliability.
Read More
- 1000-watt wall-mounted heater with smart technology for remote control via smartphone app.
- Compatible with Amazon Alexa and Google Home for voice-controlled operation (additional hardware required).
- Utilizes triple-stack convection technology for efficient heating in larger rooms with minimal energy usage.
Read More
#10
16% Off
Free Shipping
- Auto energy-saving model with high and low settings for efficient heating of large rooms.
- Features dual heating systems: infrared quartz tube and PTC, providing 60% more heat output (approximately 5200 BTU).
- Includes a remote control and a quiet blower with a noise level of 39 dB for comfortable use.
- Electronic thermostat adjustable from 50 to 85 degrees, equipped with caster wheels for easy mobility.
- Compact design at 24 lbs, operates on 12.5 Amps and uses 1500 Watts of power; 72-inch power cord for flexibility.
Read More
- Auto energy-saving model with high and low settings for efficient heating of large rooms.
- Features dual heating systems: infrared quartz tube and PTC, providing 60% more heat output (approximately 5200 BTU).
- Includes a remote control and a quiet blower with a noise level of 39 dB for comfortable use.
- Electronic thermostat adjustable from 50 to 85 degrees, equipped with caster wheels for easy mobility.
Read More
Energy Efficient Heater For Basement
See All
Ul Rated 500w Space Heater
See All
Safe Space Heater For Basement
See All
