The 9 Most Energy Efficient Space Heaters of 2018

When it gets cold, that utility bill of yours starts to skyrocket. Whether you’re the mother yelling at your son to wear sweats around the house instead of complaining or the kid complaining about the cold, you know heating the house in the winter can be costly.

save on heating bills with energy efficient heatersDepending on the energy efficiency of your home, using central heating can be incredibly expensive. For many, this system is impractical. With a central air heater, you must heat the whole house to yield results in the few rooms you want to feel warmer in.

Electric space heaters used to offer little escape. These machines were just as expensive to use when heating up a home. That was back in the day! Today, you can find incredibly energy efficient space heaters. These new models can heat your home at a fraction of the costs associated with old space heaters. Many times they are even cheaper than running your central air heater.

For individuals looking just to heat a room or two a night, a small portable heater can save hundreds compared to the central air heater. So what energy efficient space heaters do the best job? Find out below…but here’s our top 3!

Dr Infrared

dr infrared portable heater
  • Up to
    5,200 BTUs
  • Heats up to 1,000 Sq Ft
  • Our Highest Rated Pick

Lasko 6435

lasko 6435 heater
  • Up to
    5,100 BTUs
  • Extremely efficient heater
  • Best Value on a Budget

Delonghi Comfor Temp

  • Minimal Energy
  • Oil Radiator
  • Great for office spaces

The 10 Most Energy Efficient Space Heaters

Energy Efficient Space Heater Comparison Table

Heater Name

Energy Saving Features


Our Rating


Dr Infrared Portable

Dual Heating System



Learn More

Lasko 6435 Ceramic

Oscillation & Self-Regulating



Learn More

Delonghi ComforTemp

ComforTemp Feature



Learn More

Dyson AM04

Air Multiplier Technology



Learn More

Vornado DVTH

Vortex Technology



Learn More

DeLonghi Mica Panel

Dual Settings with Thermal Cutoff



Learn More

Holmes Portable

Small Size Output



Learn More

Ambia Two Zone

Separated Heat Modules



Learn More

DeLonghi SafeHeat

EcoEnergy Function



Learn More

Reviews of our Top 9 Picks

Saving money while staying warm is essential to happiness in the winter months. So we reviewed nine great energy efficient space heaters:

1. Dr Infrared Portable Space Heater

Infrared Heater Quartz + PTC Review

The Dr. Infrared Heater Quartz + PTC is one of the best space heaters when you need a large room warmed up in an energy efficient manner. The device is highly rated and considered one of the most efficient units available.

Engineered in the United States, the Quartz Heater uses a dual heating system that combines PTC and Quartz Infrared elements to produce high heat transfer rates. heater users save significantly when the energy bill comes around.

Featuring three heating settings, the Dr. Infrared Heater Quartz + PTC can be used on auto, high and low settings. A space saving heater, you’ll find a high-velocity fan that heats the whole room while still operating quietly. The surface only gets warm with this unit and no heating elements are exposed. So it is safe for children.

  • Dual heating system for energy savings
  • Quiet and heats large spaces quickly

2. Lasko 6435 Designer Oscillating Ceramic Heater

Lasko 6435 Designer Oscillating Ceramic Heater Review

The Lasko 6435 Designer Oscillating Ceramic Heater is one of the best, if not the best, portable space heater available today. Featuring incredible energy efficiency and a great, sleek design – you’ll find this model offers a broad range of features and is quite user-friendly.

Such a small layout, but the Lasko offers over 1500 watts of heat. That’s more than enough to warm up a large room, like your living room or master bedroom. Utilizing a sturdy base, the unit oscillates to ensure heat spreads around the chamber. You’ll find fan outputs and temperature presets sit atop the device to allow ease of use.

The Lasko 6435 Designer Oscillating Ceramic Heater uses preset time that can turn the unit on and off up to seven hours in advance. The decorative base is a favorite of many owners, and most love the quiet operation and the unit’s ability to warm a room quickly.

  • Small but powerful
  • Sleek design that pushes max efficiency

3. DeLonghi EW7707CB ComforTemp Oil-Filled Radiator

DeLonghi EW7707CB ComforTemp Oil-Filled Radiator Review

The DeLonghi EW7707CB ComforTemp Oil-Filled Radiator is one of the best energy efficient heaters for warming small spaces like an office or workout room. The best thing about oil radiator units like this one is the ability to heat a room for a long time with little energy, as the unit stays heated up long after you turn it off or lower the setting.

DeLonghi EW7707CB ComforTemp Oil-Filled Radiators have become a fan favorite of many as the device is quite quiet and one of our safest units. While it takes some time to warm up, the device will heat a small room efficiently for hours on end once it gets going.

  • Best for heating smaller spaces with minimal energy
  • Stays heated for long periods of time after turning off

4. Dyson AM04 Hot + Cool Heater

Dyson AM04 Hot + Cool Heater Review

The Dyson AM04 Hot + Cool Heater is a fan unit that can be used to heat in the winter and cool in the summer. If you’re looking for a unit that heats a room rapidly, look no further. This Dyson model uses air multiplier technology that projects heat further by amplifying all air around the unit and oscillating.

Everyone in the room will be able to feel some type of direct heat with the Dyson AM04 Hot + Cool Heater. With an intelligent thermostat, users will be able to select the exact temperature they desire and keep the room right at the degree.

Incredibly energy efficient, the Dyson doesn’t have any blades or visible heating elements like other units. Due to this fact, many with families find the unit quite safe. There’s no safety grill, but the device automatically shuts off if it’s tipped over.

  • Air multiplier technology projects heat further than other models
  • Smart thermostat keeps room temperature stable
  • Beautiful design

5. Vornado DVTH Whole Room Vortex Heater

Vornado DVTH Whole Room Vortex Heater Review

A fan-like energy efficient space heater, the Vornado DVTH Whole Room Vortex Heater offers unique vortex action technology to heat your room. The technology utilizes in this device ensures even distribution of heat all over a room – big or small.

Offering a wide array of controls that include climate control and auto temperature maintenance, adjusting the fan speed and how the heat comes out has never been easier. Many buyers choose the Vornado DVTH Whole Room Vortex Heater due to the lengthy five-year warranty.

With standard safety features, this unit offers tip-over protection and auto shut-off when overheating occurs. When cost efficiency for heating a small room is what you need, this device comes in the clutch.

  • Even heat distribution technology
  • Widest variety of controls for climate and fan

6. DeLonghi HMP1500 Mica Panel Heater

DeLonghi HMP1500 Mica Panel Heater Review

A unique, yet energy efficient space heater, the DeLonghi HMP1500 Mica Panel Heater offers a sleek and modern design. With a small footprint, the device offers great efficiency and warming capabilities. The unit features a carrying handle and is lightweight, but you can also mount it to the wall for increased space saving.

Featuring a number of heating options, you can set the device to high or low settings. Or you can use the thermostat to select the perfect temperature for your needs. High settings use around 1,500 watts, while the lower ones stick to 750 watts or so.

Utilizing mica-thermic technology, the DeLonghi HMP1500 Mica Panel Heater allows for multidirectional heating in a consistent manner. Safety features are abound in this model, including auto tipping shut-off and thermal cutoff if overheating occurs.

  • Sleek, modern design is extremely space efficient
  • Multi-directional heating technology

7. Holmes Heater HFH436WGL

Holmes Heater HFH436WGL Review

Holmes Heater HFH436WGL is a popular energy efficient space heater due to the portability. Tailor-made for small rooms, especially bathrooms, this Holmes unit is safe and uses an ALCI plug.
Offering a digital thermostat, you can pre-heat this device to ensure your bathroom is nice and warm for you in the morning. The small device is quite sleek and can be wall-mounted, placed on a counter, or on a floor. Digital controls also offer two settings – low and high heat. The maximum watts usage is 1,500.
Overheat protection comes standard with the Holmes Heater HFH436WGL. Cool to touch housing ensures this unit is kid-friendly, and the product comes with a one-year warranty.

  • Compact and Portable
  • Perfect for heating small spaces

8. Ambia Ach-120 Two Zone Ceramic Heater

Ambia Ach-120 Two Zone Ceramic Heater Review

Offering a unique design that looks more like speakers than a space heater, the Ambia Ach-120 Two Zone Ceramic Heater allows you to customize comfort and heating. Using two zone controls that allow you to combine the traditional heater or separate them, this device is perfect for spreading heat throughout a large room.

Modules can be placed up to six feet apart from each other and can be run on different heating settings for further personalization. You can select a broad range of heating settings with this energy efficient space heater.

  • Unique Design that allows for separation
  • Multiple zone temperature control

DeLonghi DCH5090ER Safeheat Heater

DeLonghi DCH5090ER Safeheat Heater Review

DeLonghi DCH5090ER Safeheat Heater is one space heater known for its eco-energy capabilities. All you have to do is enter your desired room temperature and the device automatically selects the perfect power setting by taking into account the desired temperature and one currently found in the room.

What to Look For in Energy Efficient Heaters?

If you’re considering buying an energy efficient space heater, it’s imperative you know what to look for. Your situation is unique, and we want to make sure you find the perfect model for your home. So here are a few things to look at before buying:

  • Dimensions

Always pay attention to the dimensions of any energy efficient space heater you’re considering buying. Some units are quite small, while others take up a decent amount of space. Before you buy one, write the dimensions down and then measure the area you plan to place the device to ensure it fits.

  • Safety Features

Some users need more safety features than others. If you have kids or pets, safety is often a bigger deal. Common safety features of space heaters include tip-over protections, auto shut-off and thermal cutoffs.

  • Timer

If you want a device that turns on and off at certain times automatically, then you’ll need an energy efficient space heater that offers 24-hour auto timing features. While a timer isn’t necessary to properly heat a room, many find them beneficial

  • Heat Settings

A heater that is either on or off is never going to be that efficient. You need a space heater that offers multiple heat settings, preferably auto climate control-type settings.

  • Design

Some energy efficient space heaters are just plain ugly. Other heaters offer modern, sleek designs that blend into your home. Depending on where you will place the unit, the design may or may not be a big deal.

Why should you buy one?

heaters for your home for max efficiency on energyEnergy bills in the United States have been skyrocketing for years. Most households spend on average around $1,945 per year on heating and cooling. That’s a lot! By selecting smart heating options, you can save a significant amount of money on your energy bills.

Not only can you save money, but you’ll also increase the comfort of your family and yourself. Plus, energy efficient space heaters tend to help the battle we all fight together – global warming.

By selecting the perfect heater and implementing proper protocol, you can save over 30% on your heating bills each and every year. The right unit for your home will depend on a number of factors.

Energy Efficiency for Your Home Size

Space heaters are amazing for heating one room at a time. If you’re looking to continually heat you whole home, then heat sources like the ones listed below may be better for you:

  • Gas ducted
  • Gas fired hydronic
  • Ducted reverse cycle air conditioner
  • Electric in slab

If heating a room or two is what you desire, the many energy efficient space heaters can fit the bill. Popular types include:

  • Gas room space heater
  • Reverse cycle air conditioner
  • Portable plug-in space heater

After reviewing some of the best energy efficient space heaters for you, we hope you’ll find the ideal unit for your home. Featuring safe operation, great pricing, smaller sizes, and maximum heating efficiency – the models we selected work incredibly well and have received great user feedback.

When shopping for an energy-efficient space heater, we hope you’ll find benefit from reading our reviews and pick a perfect one to keep your room or house warm and toasty in the winter months.

Make sure to check out our reviews of garage heaters and infrared heaters while you’re at it!

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