Here at Reviewed, we’ve tested a wide range of space heaters and know that not all of them are created equal. That’s why we decided to do some research and round up the best energy-efficient space heaters for any budget.
Here are our top picks.
Our Editor’s Best Energy Efficient Space Heaters Reviews
COSYAIREY Energy Efficient Space Heater, Space Heater Fireplace Dynamic Flame Effect, 30% Energy Saving, 1s Fast Heating Electric Space Heaters for Indoor Use, Electric Space Heater Tip-Over Switch

Key Features:
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This electric space heater has a realistic log flame effect that creates an enchanting fireside environment without the mess and smoke of the actual fire. It is also energy efficient, meaning it won’t run up your electric bill.
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This is an energy efficient space heater that can save you money on your energy bills. It is certified to save energy and will keep your room warm.
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This electric space heater uses the latest PTC ceramic technology to quickly generate heat within 1 second. It simulates natural wind for heat output, and the hot air is soft and warm without drying. It is suitable for use over a long period of time, and can quickly warm your feet and keep the cold away from you even in the coldest winter weather.
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This electric space heater is safe to use around kids and pets, features tip-over and overheating protection, and is UL certified. The surface of the space heater is always cool to the touch.
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This space heater is designed to be compact and quiet, making it ideal for use in a variety of spaces. It features a built-in handle for easy portability and a low noise level for a peaceful environment.
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The space heater is designed to dissipate heat quickly and efficiently, prolonging the life of the product. It also features a cool-touch design to prevent burns.
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This space heater is energy efficient and has a beautiful dynamic flame effect. It is perfect for decorating your home for Thanksgiving or Christmas.
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This space heater is energy efficient and can be used on the desktop or on the hard ground. It has a 50s heat dissipation time to improve the product’s service life.
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The space heater is energy efficient and has a tip-over switch for safety. It will automatically power off if tilted more than 10 degrees.
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This is a space heater that is energy efficient and can be used on a level surface.
24″ Space Heater, Voweek 1500W PTC Fast Heating Ceramic Heater for Office, Large Room, Indoor Use, Bedroom, Electric Heater with Thermostat, Remote, 3 Modes, ETL Certified, 12H Timer, 90° Oscillating

Key Features:
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This space heater is energy efficient because it warms up quickly and evenly. It is also safe for indoor use.
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The energy efficient space heater is ETL Listed and features V-0 flame retardant material, overheating protection and a tip-over safety switch. The heater will switch off when it reaches 122°F, or no operation after 24h.
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This electric space heater is energy efficient and can be personalized to the shopper’s desired warmth. It has three heating modes and a programmable thermostat.
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This is an energy efficient space heater that is perfect for winter. It has a smart ECO mode that automatically saves energy based on your real-time temperature. This means that you will save money on your energy bills while keeping your large room warm and comfortable.
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This heater is easy to control with a remote, has a long-lasting timer, and can oscillate to heat an entire room.
Gaiatop Space Heater, 1000W Energy Efficient Small Space Heater for Indoor Use, PTC Fast Heating Ceramic Electric Space Heater for Office Bedroom Use Home Motorhome-White

Key Features:
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The Gaiatop ceramic space heater is a safe and energy efficient way to heat your home. With an E.T.L. listing, it is independently safe and features an automatic shut-off when tipped over.
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The space heater has a unique design and is made with a fuselage and a removable triangular wooden stand. The bottom has non-slip silicone for more stability. It is ideal for small spaces, at home or at the office dorm.
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This space heater is made from durable, fire-resistant materials and has a PTC ceramic heating element that heats up quickly and quietly.
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This is an electric space heater that has three heating modes: 1000W high heat mode, 600W medium heat mode, and a normal cool-blow fan mode. This space heater is designed to be energy efficient and will provide the shopper with the proper amount of warmth as needed.
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This space heater is designed to be more energy efficient than traditional heaters, helping to reduce your energy consumption. By lowering your thermostat, you can also lower your energy bills.
Honeywell HCE200W UberHeat Ceramic White Energy Efficient Space Saving Portable Heater with 2 Heat Settings & Adjustable Thermostat for Living Room, Bedroom, Office

Key Features:
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The UberHeat Ceramic Heater is an energy efficient space heater that offers powerful, 1500 watt heat in a compact, modern design. The Low setting does not require as much electricity to operate, so it is more energy efficient and a better option for saving energy.
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This is an energy efficient space heater that is easy to use. It features two heat settings, an adjustable thermostat, a tip over switch, cool touch housing, and overheat protection. The compact size is ideal for offices, on desks and tabletops.
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The energy efficient space heaters for a shopper are the Honeywell heaters. They come in a variety of types to meet different heating needs, and they are all energy efficient.
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This is a Honeywell portable heater, which is an energy efficient space heater. It is a smart and easy way to add warmth to any space, and can help you save money by turning down your whole house thermostat a few degrees and heating just the room you are in.
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This Honeywell space heater is designed to be energy efficient, helping you save on your heating costs. It is also portable, so you can take it with you wherever you go.
Dr Infrared Heater Portable Space Heater, 1500-Watt

Key Features:
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The space heater is energy efficient and can heat up a large room. It has an auto energy saving model with high and low feature. It also has tip-over protection and overheat protection.
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This energy efficient space heater has dual heating systems featuring infrared quartz tube + PTC. It has a 12hr automatic shut-off timer.
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This is an energy efficient space heater that is controlled by a remote. It has a high pressure, low noise blower that is very quiet. It can heat a large room.
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This space heater is energy efficient because it has an electronic thermostat that can be set to a range of 50 to 85 degrees. It also has caster wheels for easy movement and a lifetime filter.
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This space heater is energy efficient because it only uses 12.5 Amps of power. It is also lightweight, only weighing 24 lbs. The electric cord is 6 feet long.
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This space heater is voltage efficient, meaning it will use less electricity to heat up a space.
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This space heater is powered by electricity, making it energy efficient. It is also corded, so it can be plugged into any outlet.
BabyExo Small Space Heater for Indoor Use, 1000W PTC Fast Heating Ceramic Electric Room Heaters Fan Christmas Gifts for Family, Portable Energy Efficient Space Heater for Office Desk Bedroom – White

Key Features:
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This is a space heater that can be used in winter and summer. It is energy efficient and perfect for use in a room, bedroom, office, or under a desk.
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This is an energy efficient ceramic space heater that can quickly heat up and spread in seconds. It has 3 adjustable settings and 3 timer off modes to reduce unnecessary waste and save electricity costs.
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The energy efficient space heater has great safety features including an independent safety on/off switch and automatic power off when dumping. The upgraded 4 legs non-slip design is more stable than traditional room heater, perfect for families with children and pets. The space heater fan is turned off after 6 hours of continuous use to protect the heating plate.
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This space heater is designed to be energy efficient, with a sleek and stylish design. It is made of white plastic with 4 non-slip legs, and has a noise level of less than 45 decibels.
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This space heater is portable and small, weighing only 1.67 pounds. It is energy efficient, and can be easily moved to any room in your home.
Heat Storm Phoenix HS-1500-PHX, Infrared Space Heater with Attachable Feet, Remote Control, Energy Efficient-750-1500 Watts, Gray Floor or Wall

Key Features:
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This infrared heater is space-saving and energy efficient. It has two power modes to choose from, depending on how much heat you need. The full 1,500 watt power mode is great for heating up a small room or office quickly, while the 750 watt power mode is perfect for maintaining a comfortable temperature.
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Patented heat exchanger with HMS Technology for safe, soft heat without reducing oxygen or humidity. Safe to touch grill.
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This is an energy-efficient space heater that is perfect for any room in the house. It is small and convenient, and can be hung on the wall or set on the ground. It has removable feet and wall mounting points on the back of the heater.
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This space heater is built with an energy efficient design, including a thermostat with LED display to help regulate the temperature, and a remote control to easily adjust the temperature.
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This means that the manufacturer guarantees that the product will work as intended for at least one year.
Energy Efficient Electric Space Heater Large Room for Office Indoor, Mini Portable Personal Fast Heating Ceramic Space Heater with 90° Oscillating & Overheat Protection for Bedroom Christmas Gift

Key Features:
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This product is an energy efficient space heater that uses powerful and fast heating to increase the temperature in any room from cold to warm in an instant.
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This heater is designed to cover more area with its 90° oscillation, and has three heating modes to choose from to provide a variety of temperatures.
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The space heater is energy efficient and can save money on heating costs. It has a high and low mode, as well as a fan-only mode. It can be used all year round and is oscillating.
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The space heater is designed to be energy efficient and to provide a noiseless experience for the user. It features a silent wind wheel design that produces only 38dB of sound, making it practically silent when operating.
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This space heater is energy efficient and has multiple safety features. It is made of flame-retardant materials and has an overheat sensor and a tip-over switch. It is ETL-certified and has a detachable filter.
Portable Space Heater 1500W Energy Efficient Electric Personal Heaters with Adjustable Thermostat Indoor Use Tip-over Overheat Protection Small Room Quick Heating Maker for Camper, Office, Bedroom

Key Features:
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This space heater is made from flame-retardant materials and is ETL and UL certified, meaning it is safe and reliable. The ceramic heater has Overheat and Tip-Over protection, meaning it will automatically shut off if the temperature exceeds the limit value or is knocked over accidentally, and will turn back on once it gets to a safe temperature inside or stands safely again.
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This is an energy efficient space heater that warms up in 2 seconds and is quiet enough to use in a bedroom. It has a 1500W output and angled legs for wider heat distribution.
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This energy efficient space heater features an adjustable thermostat control dial, allowing the user to preset the thermostat within the range of 41°F – 95°F. This function allows the user to maintain their room temperature at the most optimal level, reducing power consumption. The electric heater is perfect for living rooms, bedrooms, studies, offices, garages, etc.
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This product is an energy efficient space heater that is portable and easy to carry around. It has a tip-over switch, overheat protection, and is UL certified. It has a rubber power cord and is flame retardant. It has ceramic speedy heating elements and a large air outlet for its steady operation and a long-serving life.
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This space heater is energy efficient and comes with a 90-day money back guarantee and a 12-month warranty. It is safe to use indoors and comes with a few safety notices to avoid injuries.
GAIATOP Space Heater, 1000W Fast Heating Quiet Energy Efficient Space Heaters for Indoor Use, 2-6H Timing PTC Ceramic Heater, 45° Oscillation Tip-Over & Overheating Protection Portable Heater for Home

Key Features:
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The heater is powerful and efficient, able to heat up a space quickly and evenly. It is also compact and easy to use, making it a great choice for small spaces.
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The electric heater has three heating modes: high, medium, and low. It also has four timing options, so you can set it to turn off after two, four, or six hours. This is ideal for keeping warm during extreme weather or low temperatures.
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This is an energy efficient space heater that is designed to be quiet so that it does not disturb you while you are sleeping.
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The heater is made with V-0 flame retardant material and is certified by ETL. It has overheat protection and a tip-over safety switch. It will automatically power off if no operation after 12 hours.
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The energy efficient space heater is a great choice for people who are looking to save money on their energy bill. It is also a great choice for people who want to be able to control the temperature of their home. The space heater comes with a remote control so that you can adjust the temperature from anywhere in the room. The space heater also has a timer so that you can set it to turn off after a certain amount of time.
Energy Efficient Space Heaters FAQs
1. What are the most energy efficient space heaters?
The most energy efficient space heaters are those that use the least amount of electricity to generate heat. Some of the most popular and energy efficient space heaters include infrared heaters, ceramic heaters, and oil-filled radiators.
2. How do space heaters work?
Space heaters work by heating up a metal coil inside the heater. The coil then heats up the air around it, and the air then circulates around the room.
3. What are the benefits of using an energy efficient space heater?
The benefits of using an energy efficient space heater are that it can save you money on your energy bills and it can help to reduce your carbon footprint.
4. How much do energy efficient space heaters cost?
There is a wide range in the cost of energy efficient space heaters. Some basic models can be found for as little as $30, while more sophisticated versions can cost over $200.
5. Where can I buy an energy efficient space heater?
There are many places to buy energy efficient space heaters. Some stores that sell space heaters are Target, Walmart, Home Depot, and Lowe’s.
Conclusion
There are many great energy efficient space heaters on the market. Our list of the best energy efficient space heaters will help you save time researching and choosing the best one for you.