The Most Energy Efficient Space Heater: 5 Best Sellers

what's the most cost effective best energy efficient space heater for larger rooms

Every year when winter rolls around everyone asks what is the most economical electric space heater? Heating power bills can be savage! When it comes to saving money, we first need to take a look at ways of reducing energy usage. One way to do that is sourcing and buying a safe and affordable, energy efficient space heater. While there are tons of space heaters on the market, not all space heaters are created equal and some are considerably more energy efficient.

While there are many options to choose from, we took the time to go through some of the most reputable brands to bring you our best efficient space heater reviews to find you the preferable models on the market. Not all are infrared heaters as you’ll see. We thought you’d appreciate a range of options to suit your needs. There are a great range of top energy efficient heaters this year.

5 Best Energy Efficient Space Heaters This Winter


Brand Name

More Details

Dr Infrared Heater Portable Space Heater

Heat Storm Phoenix Floor to Wall Infrared Space Heater with Attachable Feet

Lasko Tower  Heater

Heat Storm Phoenix With WiFi

DeLonghi Comfort Temp Full Room Radiant Heater

1) Dr Heater Instant Heat In 3 Seconds Infrared Heater

Don’t be fooled by the rather vintage look of this ever popular and energy efficient space heater.  The modest case hides the latest in energy saving heating technology and best of all, it takes only 3 seconds to pump out warming air!

Quiet Operation- Low Noise

This is a powerful space heater and by far one of the best energy efficient space heaters for being quiet to operate with minimal noise output. It’s quiet enough to leave running in bedrooms at night, plus you can set the timer to auto switch it of a morning.

The makers  of Dr Heater say you won’t even hear the heater switching on in the morning, it’s such a quiet operator! This aspect makes it a sensible option for those who are noise sensitive. If you are considering buying fireplace heater, we have some great brands to look at.

3 Energy Saving Heating Options

What’s the most energy efficient space heater? It’s a heater that incorporates Eco settings. We really like the heat setting options – 3 heat settings. When set on high, 1500W of power is used.  When set on low mode, the heater will put out 750W of warm airflow. At its most economical, Eco mode will save you up to 300W of energy. 

12 Hour Timer- Set For Coming Home To A Warm House

The LED remote control has a 12 hour timer to turn the space heater on at the time you want to set.  Simply set a time to wake up in the morning, or come home to a warm house in the cold dark evenings and the room heater will give you a warm welcome home. This model is one of the most efficient space heaters for large rooms.

Benefits of the Space Heater:

  • Attractive solid wood cabinet which can double as a side table next to a chair or bed
  • 1500 watts of instant heated pumped from the elongated ceramic element
  • Easy to use Touchscreen Programmable Thermostat plus a great 12 hour adjustable timer
  • 3 Quiet settings: High, Low and Eco heat options
  • Auto lock to stop kids playing with the the thermostat!
  •  Measures in at 13 x 11 x 16 in in size

Choose me! Warm air in 3 seconds! I am portable and I offer great energy savings this winter. Use me anywhere in the house as I am very safe with the latest advances in technology


2) Heat Storm Phoenix Energy Efficient Floor or Wall Infrared Space Heater 

When you want the best portable heater which can be installed to hang on the wall, or sit on the floor for heating smaller spaces, this is the unit

Encased in sleek white cool touch outer shell, this is a great solution to warming bedrooms, office spaces, the RV when traveling or  using in the living room.

2 Heat Modes – 1500Wor 750W

Using 1500 watt’s of power, this compact multi-function infrared heater works well to comfortably heat with 5200 BTU heat output. Choose from 2 power modes, 1 which uses the full 1,500 watt power while the other setting uses only 750 watts.

The patented heat exchanger combined with HMS Technology means you can enjoy the comfort of a

warm room without losing humidity or reducing oxygen. 

Wall Hung Or Floor Standing

Best of all the removable feet and rear mounting points allow this model to be wall hung, perfect when floor space is a at a premium!

Built In Thermostat

The remote LED display features a built in thermostat which displays the ambient temperature so you can better regulate the temperature efficiently. When you need an energy efficient heater for smaller spaces of around 300 square feet, this is a great option to look at for keeping costs down.

Benefits of the Space Heater:

  • Choose to hang this compact slimline unit on the wall or stand on the floor
  • 1500 or 750 watts – choose from 2 heat settings, along with the builtin thermostat which shuts off once desired temperature is reached
  • Great energy saving heater for kitchens, bedrooms, RV’s and bathrooms
  • Safe, quiet, no odor and lightweight unit
  •  Measures in at 18.8 x 4.5 x 12.8 inches size

I may be small, but I am  powerful. Hang me on the wall or put me on the floor. Within 8 minutes you’ll be pleasantly surprised how fast I can heat up smaller spaces with me energy saving thermostat.


3) The Most Economical Electric Space Heater: Lasko 5538 Ceramic Tower Heater With Oscillating Fan

Our choice in tower heaters is for the Lasko  Ceramic Tower Heater including a Remote Control.  This heater is one of the more popular energy efficient space heaters on the market and at such an affordable price, how could you say no…

Slim Line Smart Looking Heater

The Lasko Tower is a slim line, smart looking unit which fits nicely into any home decor without drawing attention to itself.  Like the majority of modern heaters, it is very quiet when it’s running.

Oscillating Stream Of Warm Air

The Tower oscillates nice and smoothly without any noise to control the ideal heating level and to ensure that it doesn’t not overheat. The multi functional remote offers High and Low settings with Smart Save Technology and an 8 hour programmable thermostat so you can control settings on this most economical electric space heater.

Benefits of the Lasko Energy Efficient Space Heater:

  • 3 Color options: Silver, Black and Grey
  • The Lasko operates very quietly with Smar Save Technology
  • Elongated Ceramic Element plus Penetrating Air Velocity push larger amounts of warmth throughout the room of heat to heat large areas with 1500 watts
  • Top-access push-button controls with large digital display
  • Multi function remote control with low/high speed settings plus auto- thermostatically controlled
  • Heat shutoff function for internal device and external ambient temperatures
  • Size: 8.5L x 7.25W x 23H

The Lasko is an affordable heater which can save  your family money. It may be one of your better investments to slash the cost of winter heating bills you have ever made. You can read our full review of the Lasko Ceramic Tower Heater here.

Pick me! I am lightweight and easy to carry and transport. I can move air in a wider cone due to the oscillation function.

4) Dr Infrared Heater Is A Trusted Brand For A Good Reason

Despite looking a little old fashioned, Dr Heater has a ton of energy saving benefits utilizing the latest in technological advances for heating, plus you have an instant side table.

One of the healthier benefits of infrared heaters is infrared heat feels natural without being drying, using 100 percent of the heat produced. This means there is virtually loss in heat transfer for a very low cost.

The Most Efficient Space Heater For Large Rooms Is Simple  to Maintain

Each winter all you need to do is clean the filter or replace it if needs be. Having a clean filter means cleaner air as the filter works to purify air and the heater works more efficiently. If you like the look of these heaters, you may also like to look at the Duraflame brand for economical performance.

More Heat Than Other 1,500-watt Heaters

Dr.Infrared Heater’s advanced heating system pumps out a greater volume of heat but without using any more power than a blower that delivers an average of 250°F at 3.5m/s to your room versus competing heaters that can do only 155°F at 2.2m/s. The electronic thermostat ranges between 50 to 86 degrees

Benefits of the Dr Infrared Heater:

  • Great energy saver infrared heater for heating larger rooms
  • Cool touch casing never gets hot so very safe for the whole family including your pets!
  • 12 Hour programmable timer
  • Large front display screen with digital controls displayed
  • Plug straight into the wall- no splitters
  • Size: 13 x 11 x 16 in

My fan does a great job at blowing heat into the room.My digital temperature reading is easy to view at a glance and I am quite quiet to operate


5) DeLonghi Full Room Radiant Heater

While we have looked at infrared heaters and oscillating heaters, have you considered an oil filled column heater? These are the best energy efficient space heaters for streaming out warmth. We own 2 of these heaters so we can vouch for their efficacy.

Portable No Maintenance Oil Heater

Like the above heaters, the De’Longhi is a portable oil-filled radiator.  They are maintenance free units as the oil system is permanently sealed, no refilling the heater. So if you are worried about your electricity bill, you may be happy with the benefits offered by this unit.

Use The Eco Setting Button

Once the controls are set, the heater will automatically work in maintaining the optimal room temperature. All you need to do is press the Comfort Temp button which produces the maximum amount of radiant heat while keeping a low surface temperature.

The control panel is designed to be user-friendly so the adjustable thermostat is simple to figure out.

3 Heat Settings

A choice of 3 heat settings will have your heating needs taken care and for safety, there is a thermal cut-off switch. This makes it a great option for heating family rooms, kitchens, bedrooms and office spaces. Here’s an online calculator to compare the costs of your current heating with other heating options.

Very Quiet During Operation

Because there is no fan, this is one of the quietest heaters available. Initially you may hear some crackling as the unit heats up or cools down but after that, its super quiet, making it an excellent choice for those who dislike any heater noises! 

Benefits of the De’Longhi  Oil Heater:

  • Great energy saver infrared heater for heating larger rooms
  • Permanently encased oil heater needs zero maintenance
  • Adjustable thermostat and 3 heat settings
  • Rounded edges for safety. Very portable to use anywhere at home
  • Size: 13.8 x 5.9 x 24.8 inches

Choose me for being super quiet! I never need refilling and zero maintenance required.

  The Best Energy Efficient Space Heaters Offer A Lot Of Benefits

Each of these 5 brands of energy efficient space heaters are equipped with the latest technology to cut heating costs, reduce the carbon footprint and heat effectively without running costs blowing out. While there might be more expensive heaters on the market, these are a good choice, especially when you take into account the price. Buying one of these heaters might well be the best investment you make all winter. Well.. Besides buying your kids that new video game they want so dearly:)

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