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10 Best Energy Efficient Space Heater 2025 in the United States

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Our Top Picks

#1

Winner

Dreo Space Heater, Portable Electric Heaters for Indoor Use with Thermostat and Remote, 2024 Upgraded, Digital Display, 12H Timer, 5 Mode, 1500W PTC Ceramic Fast Safety Heat for Office Bedroom Home

The Dreo Space Heater is a solid choice for anyone in need of an energy-efficient heating solution for indoor spaces. With its powerful 1500W PTC ceramic heating system, it offers rapid heat delivery and enhanced air circulation, making it effective for areas up to 200 square feet. This means it can comfortably warm up bedrooms, offices, and living rooms without excessive energy consumption, aligning well with the needs of energy-efficient space heaters.

In terms of energy efficiency, it features precise thermostat control, allowing you to set temperatures anywhere from 41°F to 95°F with 1°F increments. This can help you save on energy bills while keeping your space cozy. Additionally, the heater boasts a range of safety features – including tilt-detection, overheat protection, and flame-resistant materials – making it a reliable option for family environments.

Noise level is another highlight, as it operates quietly at just 34dB, ensuring it won’t disturb your peace, especially in bedrooms. The portability factor is enhanced by its lightweight design and convenient carry handle, making it easy to move between rooms. Plus, the included remote control and timer add to the user-friendly experience.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Energy Efficiency (Wattage and Energy Star Rating)
The heater's Eco mode and precise temperature control ensure it maintains the desired temperature silently and efficiently.
Safety Features
The internal tip-over switch enhances safety, making it a reliable choice for family use.
Noise Level
The brushless DC motor is whisper quiet, making it perfect for use under a desk or in a bedroom.
Portability
It's small but powerful, easy to move between rooms, and the remote control adds great convenience.
#2

Amazon Basics Oscillating Ceramic Space Heater, Portable Heater for Indoor Use, for Office and Home, With Overheat and Tip-Over Protection, Thermostat, 1500W, Silver, 7.52"D x 6.34"W x 9.45"H

The Amazon Basics Oscillating Ceramic Space Heater is a compact, portable heater designed for indoor use in homes and offices. At 1500W, it offers a decent heating capacity suitable for spaces up to 160 square feet. Its 45-degree oscillation ensures even heat distribution, making it effective for warming larger areas evenly. The heater provides customizable heating options with high (1500W), low (900W), and fan-only settings, catering to different heating needs and energy usage preferences. However, it lacks an Energy Star rating, which might be a concern for those strictly looking for certified energy-efficient appliances.

The built-in thermostat allows for simple temperature control, enhancing user comfort. Safety is a strong point with this heater, as it comes with TÜV certification, tip-over protection, overheat protection, and a power indicator light, ensuring secure operation. The noise level is relatively low, making it suitable for quiet environments like bedrooms and offices. The lightweight design (3 lbs) and compact dimensions (7.52”D x 6.34”W x 9.45”H) enhance its portability, allowing easy movement between rooms. However, it's important to note that this heater is not recommended for use in humid environments like bathrooms or laundry rooms. The Amazon Basics Oscillating Ceramic Space Heater is a reliable choice for those seeking a safe, portable, and customizable heating solution for small to medium indoor spaces, though its lack of energy certification might be a drawback for the eco-conscious user.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Heating Capacity (BTUs)
This compact heater is very effective, quickly warming an average-sized room and making a big difference in cold weather.
Thermostat Control
The adjustable heat dial offers a wide range of temperature settings, providing versatility and fine-tuning warmth to your preference.
Safety Features
Safety features like tip-over and overheat protection provide peace of mind, especially in busy areas.
Portability
It's lightweight and easy to move from room to room, making it highly portable and convenient.
#3

Dreo Space Heater, 1500W Portable Electric Heaters for Indoor Use, PTC Ceramic Heater for Office with Remote, Thermostat, 70°Oscillation, 12H Timer, 5 Modes, Safe Quiet Room Heater for Bedroom

The Dreo Space Heater is designed to provide quick and efficient heating for indoor spaces, making it suitable for use in bedrooms, offices, and other smaller areas. Its 1500W heating capacity ensures that it can reach your desired temperature quickly, which is a big plus during cold weather. The heater also boasts an Energy Star rating and an ECO mode that adjusts the heat automatically, helping you save on energy bills without sacrificing comfort.

One of the standout features is the 70° oscillation, which allows heat to spread across a larger area, ensuring that warmth envelops you rather than concentrating in one spot. The digital thermostat is easy to use and lets you set precise temperatures from 41°F to 95°F, giving you control over your comfort level.

Safety is a major focus with the Dreo heater, featuring a Shield360° Protection system that includes tip-over and overheat protection. This ensures peace of mind when using the heater, especially in households with pets or children. The quiet operation, at just 37.5 dB, allows it to be used in bedrooms without disturbing sleep, making it a great choice for nighttime use. The Dreo Space Heater is an excellent choice for those seeking an energy-efficient, safe, and versatile heating solution for smaller indoor spaces. With its combination of quick heating, safety features, and user-friendly controls, it meets the needs of individuals looking to stay warm during the colder months.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Heating Capacity (BTUs)
This little heater does the job and more, working significantly better than larger space heaters and quickly warming up even a large space like a 40 ft fifth wheel.
Energy Efficiency (Wattage and Energy Star Rating)
The Dreo Atom One Space Heater is a reliable, user-friendly option that checks most boxes for a personal heating device. Its blend of efficiency, quiet operation, and safety features makes it ideal for small to medium spaces.
Thermostat Control
The remote control, oscillation, and thermostat are standout features that allow you to set a specific temperature and forget about it, reducing the need for constant adjustments.
Safety Features
Despite not having a safety switch on the bottom, the heater's durability is impressive, even continuing to work after liquid was spilled on it.
Noise Level
The Dreo Atom One Space Heater is a reliable, user-friendly option that checks most boxes for a personal heating device. Its blend of efficiency, quiet operation, and safety features makes it ideal for small to medium spaces.

Buying Guide for the Best Energy Efficient Space Heater

Choosing the right energy-efficient space heater can make a significant difference in your comfort and energy bills during the colder months. The key is to find a heater that provides adequate warmth for your space while consuming the least amount of energy. To make an informed decision, you should consider several important specifications. Understanding these specs will help you select a heater that best fits your needs and ensures efficient performance.
Heating Capacity (BTUs)Heating capacity, measured in British Thermal Units (BTUs), indicates how much heat a space heater can produce. This spec is crucial because it determines the size of the area the heater can effectively warm. For small rooms (up to 150 square feet), a heater with 5,000 BTUs is usually sufficient. Medium-sized rooms (150-300 square feet) may require 7,000-10,000 BTUs, while larger spaces (300-500 square feet) might need 12,000-18,000 BTUs. To pick the right one, consider the size of the room you want to heat and choose a heater with an appropriate BTU rating.
Energy Efficiency (Wattage and Energy Star Rating)Energy efficiency is a measure of how effectively a space heater converts electricity into heat. This is often indicated by the wattage and whether the heater has an Energy Star rating. Lower wattage means less energy consumption, but it should still provide adequate heat for your space. Energy Star-rated heaters are certified to be more energy-efficient. For example, a heater with 750-1500 watts is common for most residential use. To choose the right one, look for a balance between wattage and heating capacity, and consider Energy Star-rated models for better efficiency.
Thermostat ControlA thermostat control allows you to set and maintain a desired temperature, which helps in conserving energy and maintaining comfort. This feature is important because it prevents the heater from running continuously, thus saving energy. Thermostats can be either manual or programmable. Manual thermostats are simple to use, while programmable ones offer more precise control and can be set to turn on and off at specific times. Choose a heater with a thermostat that matches your preference for convenience and control.
Safety FeaturesSafety features are essential in a space heater to prevent accidents and ensure safe operation. Important safety features include overheat protection, tip-over switch, and cool-touch exterior. Overheat protection automatically shuts off the heater if it gets too hot, while a tip-over switch turns it off if it is knocked over. A cool-touch exterior prevents burns if touched. When selecting a heater, prioritize models with these safety features, especially if you have children or pets.
Noise LevelNoise level is an important consideration, especially if you plan to use the heater in a bedroom or office. Some heaters can be quite noisy, which can be disruptive. Noise levels are usually measured in decibels (dB). Heaters with a noise level below 50 dB are considered quiet and suitable for most indoor environments. To choose the right one, consider where you will use the heater and opt for a model with a lower noise level if you need a quieter environment.
PortabilityPortability refers to how easy it is to move the heater from one place to another. This is important if you need to use the heater in different rooms or store it away when not in use. Portable heaters often come with features like handles, wheels, and a lightweight design. To pick the right one, consider how often you will need to move the heater and choose a model that is easy to transport and store.

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