Good Heaters That Don’t Waste Much Energy

Good Heaters That Don’t Waste Much Energy in which the most common type of space heater is a flame, gas, or electric burner that heats a volume of air. These units are usually very efficient but require more care than other types of space heating. The heating effect of a heater is caused by an external source of heat that travels into a chamber filled with heated air.

Good Heaters That Dont Waste Much Energy

Good Heaters That Don’t Waste Much EnergyThe main advantage of a heating appliance is that it is easy to install and maintain. A heat pump is a device that transfers heat from the outside environment to the inside. There are many ways in which a heat pump can be used as a space heating device.

An energy source that emits light is called an “irradiance” heater. A blower fan pulls air through a chamber, and the light from it is absorbed by the air. When the heated air travels through ductwork, it is directed to a location where the air is needed.

Related: Top 10 Best Infrared Heating Pad in Aug 2023

How I tested the best electric heaters

I used an electronic temperature gauge and timer to see how long it took to warm a room I took my readings from a distance. I tried all of them in both small, well-insulated rooms and larger, draughtier rooms. I took into account how good they looked.

High demand Space Heaters

The popularity of portable electric heaters is very high this year. The top picks are from well-known retailers with large stocks, but they may temporarily sell out. Good alternatives will be suggested until stocks return to normal.

If you are in a hurry then you can choose our list of Good Heaters That Don’t Waste Much Energy these are our best picks.

  1. BEST OVERALL: Dr. Infrared Heater Portable Space Heater, 1500-Watt
  2. BEST BANG FOR THE BUCK: Lasko 5775 Electric 1500W Ceramic Space Heater
  3.  BEST FOR SMALL SPACE: Brightown Mini Desk Heater, 400W Low Wattage
  4. BEST WALL-MOUNT: Heat Storm HS-1500-PHX Infrared Space Heater
  5. BEST WITH REMOTE: Vornado VH10 Vortex Heater with Adjustable Thermostat
  6. BEST MICATHERMIC: De’Longhi Mica Thermic Panel Heater
  7. BEST WI-FI: Atomi Smart WiFi Portable Tower Space Heater
  8. BEST AMBIANCE: Maxhonor Electric Fireplace Heater with Remote
  9. BEST INSULATION LEVEL: Mr. Heater Portable Propane Heater
  10. BEST FOR BATHROOMS: Lasko Ceramic Bathroom Heater, Model CD08200

Good Heaters That Don’t Waste Much Energy

Type of Heaters

It is worth thinking about the way heat is produced before looking at the different types of heaters. When there is no one in the room, most space heaters use convection to heat the air and keep the room warm.

1. Oil-filled: Radiators are the oldest type of electric space heating. Generally designed for medium to large rooms, they are quite bulky and have wheels to aid mobility. The heat comes from the air and the heat comes from the ground.

2. Ceramic: Heaters come in an enormous variety and are the most popular type. Light enough to be moved around easily and powerful enough for larger rooms, they are usually box- or tower-shaped. There are forced-air and bladeless versions of this.

3. Infrared: If you don’t want to waste energy heating a room that’s unattended, use a space heater that works quickly. They work in a direct path, so they only work at their maximum efficiency when there is nothing between the people and the heater. The space heaters of 1,500 watts and larger draw a lot of currents and could trip the 15-amp breakers. Either a dedicated 15-amp circuit or a 20-amp breaker is advised.

4. Micathermic space heaters, available as panel heaters

A stone heating element that produces waves when heated can be found in Micathermic space heaters, which are similar in design to oil-filled models. They are capable of producing both convection and radiant heat. Choices are currently somewhat limited, while highly efficient.

What to Consider When Choosing the Best Energy-Efficient Space Heater

While the majority of space heaters in the home are electric, there are challenges with fumes and dangerous fuels that should be considered when choosing the best energy-efficient space heaters. There is still a wide range of space heaters to choose from, even if you narrow the choices to electric-powered ones. It is important to understand a number of key elements.

Room Size and Heating Capacity

There’s something for just about every situation with space heaters, they’re made in a wide range of sizes and power options. 10 watts per square foot is the guidance, and heat output is measured in watts. It’s necessary to maintain a comfortable warmth. A 100-square-foot room requires a 1,000-watt space heating system.

A 200 to 400-watt desktop can be very good for heat in a home office. 1,500 watts is enough for a 10 by 15 room. Large electric models may need to be hardwired if you want Heaters of 2,000 watts and upward are available, but large electric models may need to be hardwired if you want Heaters of $2,000 watts and upward are available, but large electric models may need to be

Energy Efficiency

If they are only needed to heat a room or two, Energy Efficiency Space heaters can offer excellent efficiency and make a lot of savings. As the seasons change, this can happen when some parts of the house are cooler than others parts. Additional energy efficiency can be achieved through features on the space heaters themselves.

Increased control of the thermostat and heat settings allows more energy to be saved. Most sleep or auto-off timers do not provide for an automatic “on” setting, though they can be set to turn the heater off after a preset period of time.

It’s possible to access the app from anywhere. Control via Wi-Fi has a lot of features, like a remote turning on the device so rooms can be warm when people return from school or work. There is a chance of voice activation via smart-home systems. It’s possible to maximize energy efficiency by giving the user greater control.

Safety Features:

If there are children and animals around, care needs to be taken, as some space heaters become warm to the touch. The fabrics and soft furnishings need to be away from the heating source. It is possible that cool-touch housings could be an additional way to prevent accidents

Protection against overheating should be given. tilt or tip protection is a standard feature of most space heaters. The space heaters that meet the U.S. The Department of Energy has a sticker on its standards

Carbon Monoxide gas can accumulate in unventilated rooms and present a serious health hazard. The models for indoor use have a sensor that can check the oxygen level in the air.

Noise Level:

The noise levels of most energy-efficient electric space heaters are not particularly loud. The culprit almost always is the fan. Oil-filled and Micathermic space heaters don’t have fans. When first heating up, they might make a noise, but they are very quiet during normal operations

Forced air models are one of the features of ceramic space heaters. They can be noisier on high settings if this is the case. There are few manufacturers that provide decibel ratings. The heaters with louder powerful blowers may not be the best for bedroom use, even though most models are not intrusive.

Check out our Top Picks for Good Heaters

The following are some of the best options available now that you understand the main features of a space heater. You can find Good Heaters That Don’t Waste Much Energy in this list.

1. Dr. Infrared Heater Portable Space Heater, 1500-Watt

The Dr. Infrared Heater Portable Space Heater, 1500-Watt has a range of 50 to 85 degrees and three different modes, including automatic, high, and low, as well as a thermostat that has a range of 50 to 85 degrees. It can help prevent the hot air in the garage from getting too dry by creating a mist from the top of the heating element.

Good Heaters That Don't Waste Much Energy

The garage can be quickly warmed up with this 1,500-watt electric heater. It is made with both overheating protection and an automatic shut-off system. There are many things to like about the Dr. Infrared Heater Portable Space Heater, 1500-Watt  is a portable space heater Humidifier.

There is a lot of water vapor created by the humidifier. The user can get total control of the humidifier, the temperature, and the oscillation with the remote controls. The heat is being spread about the garage by the oscillating louvers.

The only complaint about this model is that it doesn’t have a handle, but moving it with a handle would be simpler. Even though the dial is large, it can be difficult to read at eye level.

Product Specs:  The product has 1,500 power sources, including a corded electric.

  • 3 heating modes
  • Doubles as a humidifier
  • Remote control adjustability
  • Oscillating louvers for spreading heat
  • Portable with a carrying handle and wheels
  • Some users report difficulty reading the display

 2. Lasko 5775 Electric 1500W Ceramic Space Heater Tower

The Lasko Electric Ceramic Space Heater is a 1,500-watt option that uses ceramic technology and combines a blower for effective heating in the home or the office. The exterior stays cool to the touch and there is overload and tip-over protection to make sure accidents don’t happen.

Good Heaters That Don't Waste Much Energy
Good Heaters That Don’t Waste Much Energy

This model uses 5100 BTUs which can heat over 300 square feet with the help of its forced air power. There are two different levels of power, 900 and 1,500 watts. There is a built-in timer with a maximum duration of 7 hours and a thermostat that offers six preset temperatures.

The model comes with a handle that is portable. The functions on offer are less than some other models and there is no remote control, but this is a perfectly adequate heater at a very competitive price for a lot of shoppers.

Product Specs

Ceramic Watts is 900-1,500 and the power source is corded electric.

  • Heats over 300 square feet
  • Overload and tip-over protection
  • Portable; lightweight with a built-in handle
  • Fully assembled
  • Built-In Safety Features
  • a slight smell when operated for the 1st time

 3. Brightown Mini Desk Heater, 400W Low Wattage

The mini space heater 400-watt from Brightown is one of the most efficient electric space heaters for small personal spaces. The exterior stays cool to the touch by using ceramic technology, which can be found on a desktop or table. It has the same safety standards as larger models with both overload protection and tip-over protection. The controls are basic, with an on/off switch and an indicator light.

Smart Home Security ProductsThe manufacturer suggests it can warm areas of up to 100 square feet, but that may be a little optimistic. It is more efficient in the same area as someone is working or studying, rather than as room heating. The sound level is little more than a background hum at 40 decibels, which is not the quietest of electric heaters. There is a very low price along with the very small size.

  • Desk heater
  • The cord is 5 1/2 feet long with 2 prong connections
  • Low Wattage Small Heater
  • Quiet and Fast Heating
  • Safe and Reliable
  • Safe for Kids and Pets
  • Carry Handle
  • Don’t use in bathrooms, laundry areas, high-humidity spaces
  • Use this heater on a level area
  • be sure the outlet is 120V AC / 60Hz before you operate

 4. Vornado VH10 Vortex Heater with Adjustable Thermostat

The Vornado VH10 is a simple and convenient heating appliance that will keep your home warm even in the dead of winter. The VH10 can be used as a heater or heat pump to get rid of cold air in your home, and also cool down the house in summer.

Good Heaters That Don't Waste Much Energy

This Vornado VH10 Vortex Heater is designed, and inspired by an industrial air venting concept. It is compact and highly portable as well. The compact size and design are made possible by the use of a unique thermostatic control which has a programmable digital display and a built-in remote control. The heat pump can run on your home’s natural gas, electric, or prop

The VH10 provides whole-room heating comfort, allowing you to enjoy the quiet warmth and ease of a whole-room heater in an elegant modern design. With dual temperature settings, the VH10 lets you choose the perfect level of comfort and relaxation. The easy-to-read display gives you precise control over the thermostat, while the auto shutoff feature.

Brand Vornado
Special Feature Corded
Color Black
Indoor/Outdoor Usage Indoor
Power Source Corded Electric


  • Adjustable thermostat
  • Hidden cord storage
  • Integrated carrying handle
  • 5-year hassle-free customer service
  • Cool-touch case, tip-over protection
  • Automatic safety shut-off system

  • difficult to knock over
  • the red operation LED is very bright

 5. De’Longhi Mic Thermic Panel Heater

The  De’Longhi Mica Thermic Panel Heater has a narrow panel design that creates heat from the front of the machine while the sides and back remain cool. It’s safe to wall-mount without the risk of overheating or being placed on a wheeled base so that it can be moved freely. The temperature and intensity of the heat can be controlled by using the control dial on the side of the heaters.

Good Heaters That Don't Waste Much Energy

The electric heater has an automatic power shut-off system to make sure it doesn’t get damaged if it gets knocked over. It will sound an alarm if the user doesn’t know that the heater is on its side.

The De’ Longhi Mica Thermic Panel Heater put out quite a bit of heat while running, but we thought it was quiet. Space-saving and compactness are some of the qualities of the slim design. The unit that activated faster was the one that had the tip-over switch. The only complaint we can make is that it takes a while to heat up, and it may not heat a large garage as quickly as other options.

Product Specs: Type: Micathermic, Watts: 1,500, Power Source: Corded electric

  • 1500 watts of heating power
  • Set on the floor or mounted to the wall
  • Adjustable thermostat and multiple heat settings
  • Lightweight
  • Convenient handle and wheels easily moves
  • Faulty extension cord
  • Smell issue have noted

6. Atomi Smart WiFi Portable Tower Space Heater

One of the most efficient electric space heaters is the Atomi Tower space heater. With a ceramic heating element and high, low, or eco power setting, a variable thermostat, timer, and standard safety features are expected on any modern space heater. It takes just 2 seconds for this model to heat up to 70 degrees. The only thing that sets it apart is the control of the internet.

Good Heaters That Don't Waste Much Energy
Good Heaters That Don’t Waste Much Energy

Control is available from virtually anywhere using the app on the phone. The power mode can be changed and the temperature can be changed at will. The daily and weekly schedules can be set for turning the heater on and off, and there is a countdown timer with 1-hour increments.

Should the unit get tipped over, it will send a phone alert. Many functions can be used with a voice-activated device.

The Atomi is an excellent value despite the fact that it comes with a premium price tag.

Product Specs:Type: Ceramic, Watts: 1,500, Power Source: Corded electric

  • 2nd Gen
  • Oscillating, 750 Sq. Ft
  • Works with Alexa & Google Assistant
  • Beeping Sound Removed
  • Receive an instant phone notification
  • Large touch screen panel
  • disconnecting from Wifi when moved

7. Maxhonor Electric Fireplace With remote Heater

If you live in a cold climate, you’ll appreciate this feature. But even if you don’t, it’s still a great way to heat your home quickly and efficiently.

The Maxhonor Electric Fireplace Insert Wall Mounted Freestanding Heater with Remote Control is designed for heating indoor areas, such as living rooms, bedrooms, and dining rooms.

Good Heaters That Don't Waste Much Energy
Good Heaters That Don’t Waste Much Energy

This unit features a remote control and a heat sensor, allowing you to turn the heater on and off manually. When you need to heat a large area, you can simply move the heater across the room. The heater has a temperature range of 60℃-180℃ and has a power output of 8,000 watts. It takes 2 x 6-pin NEMA 1/2 outlets.

The Fireplace is very attractive and looks really good in any room. The LED lighting gives a warm glow when you turn the lights on and it will look good in any room. The temperature can be controlled by remote or with an optional thermostat. The design of this fireplace is unique and very interesting.

It has a nice size for a small space and it is well-made. It does not get hot like some other fireplaces. The installation is easy, but you will need to buy a chimney flue kit. This fireplace works great

so you can install it easily in any electrical outlet. You can keep your feet warm during cold winter nights by using this heater. It is made of high-quality materials, and it comes with a 1-year

  • Attractive and Practical Design
  • Special Breathing Flame Effect
  • Ember Bed
  • 3 modes of heating
  • Three Installation Modes
  • Energy Saving & Safety
  • Avoid mounting it directly under a flat-screen television

8. Mr. Heater Portable Propane Heater

When insulation levels are high, electric space heaters are great, but drafty areas in the garage and workshops can ruin their efficiency. A propane model like this one from Mr. Heater’s Portable Propane Heater is the answer. There is a heating element.

Good Heaters That Don't Waste Much Energy
Good Heaters That Don’t Waste Much Energy

The British Thermal Units are used to rate propane space heaters. This is Mr. 4,000-18,00 BTUS is the equivalent of 1,200-5,300 watts and is used for spaces up to 450 square feet.

Depending on the weather, low, medium, and high heat settings compensate. It has the same protection as electric space heaters. There is no danger from carbon monoxide if the pilot light goes out or oxygen levels are reduced.

The unit produces a live flame, so care has to be taken if children are around or there are chemicals in the room. The propane tank and regulator need to be purchased separately. In the right environment, this is one of the best energy-efficient space heaters available.

Product Specs:  Type: Propane,  Watts: 1,200-5,300, Power Source: Propane

  • 4,000- to 9,000-BTU radiant heater
  • Auto shut-off if tipped over
  • Fold-down handle
  • Runs on 1 lb. propane cylinder with swivel regulator
  • Risk of fire and gas poisoning

 9. Heat Storm HS-1500-PHX-WIFI Infrared Heater, Wifi Wall Mounted

Heating your home with infrared heaters has been done for years. However with the advent of wireless technology, the infrared heating market has exploded. This is the new generation of infrared heaters which are wireless, low maintenance, and easy to install.

 Heat Storm is a company that has been in the heating industry for almost 25 years. It was founded by a group of engineers who had experience with heating and cooling technologies. The company was established in 2003 in Southern California.  Heat Storm is a leading producer and distributor of energy-efficient and environmentally safe heating systems.

Good Heaters That Don't Waste Much Energy
Good Heaters That Don’t Waste Much Energy

The Heat Storm HS-1500-PHX-WIFI Infrared Heater, Wifi Wall Mounted is the latest model in their line of high-power infrared heaters. It comes with a powerful 1200-watt infrared heat source and a built-in Wi-Fi router. This device has a digital remote control that allows you to change the heat setting from 1 to 8.


Brand Heat Storm
Special Feature Wall Mountable
Color Wifi
Form Factor Wall Mounted
Indoor/Outdoor Usage Indoor
  • Safe to the touch grill
  • Heat Storm Heating Technology
  • Portable
  • WiFi Smart Heaters
  • ETL Safety Certified
  • Corded Electric
  • Very lightweight
  • Remote control
  • Very short power supply cord

 10. Lasko CD08200 Small Portable Ceramic Space Heater for Bathroom and Indoor Home Use

Lasko is a leading company in the industry, which was founded in 2001, with its headquarters in Hong Kong. We are here to provide professional products, excellent services, and the best quality at the lowest price.

Its products include ceramic floor heating, fireplace and chimney starter, wood-burning stove, fire pits, stoves, and fireplaces.

Lasko CD08200 is a portable ceramic heater that is small in size but big in power. This heater is equipped with a powerful 1200W heating element which will keep you warm in the winter time or cool in the summer time.

Brand Lasko
Special Feature Manual
Color White
Power Source Corded Electric
Heating Method Convection


  • Heat up the bathroom fast
  • No assembly required
  • Small&mighty
  • ALCI safety plug
  • Electronic controls
  • Corded Electric
  • Manual
  • Sometimes it shuts itself off
 This small heater can heat up to 100 square feet. It includes an electric cord and plug and has an LED display that tells you how many hours are left in its battery life. This is a great bathroom or indoor heater for homes and offices.

The Lasko CD08200 comes with a digital display and features three different power settings: High, Medium, and Low. The ceramic disc heater uses natural gas as a fuel source to provide both steady heat and adjustable heat that quickly warms up the space. With a simple touch, you can select high heat or even slow.

This is an excellent product designed by Lasko. This ceramic heating product works great and is very easy to operate. This heater is extremely safe and does not contain any toxic materials. You can be assured that this heater is safe. You can purchase this heater online from Amazon.

Author Verdict

Many energy-efficient heating and cooling options are available, and they’re a great way to save money while still staying comfortable. Make sure you’re aware of the energy-saving tips before you buy or install a new heating and cooling system.

How We Chose the Best Energy-Efficient Space Heaters

Modern, energy-efficient space heaters offer a convenient and cost-effective way to improve home and office comfort. With the wide range of sizes, styles, wattages, and technologies available, there is sure to be an energy-efficient space heater that is just right for any given situation.

There are larger versions that can increase the warmth in a variety of living spaces or they can be used as temporary heat in a garage. Personal-size models are an excellent choice for chilly offices or when a little extra warmth is needed. Wall-mounted and wheeled styles for maneuvering are included with these units.

These models are able to provide either high heat in a garage or low heat in a laundry room, depending on the wattage of the model. Select models with ample heat output can be used as humidifiers or include timers, automatic shut-off for energy efficiency, tip-over protection, and/or oscillation. It is now possible to operate a few of these heaters via remote control or through the Internet.

Tips for Using an Energy-Efficient Space Heater

In order to maximize energy efficiency, it is important to make sure the space heater is the right size for the area. If it’s moved from room to room, the largest room size should be used because it won’t provide enough warmth.

There is no need for oversizing on the other side. To achieve the most heat value for the cost to run, you need to be as accurate as possible. If there are two rooms that are different in size, it’s a good idea to purchase two heaters.

  • Follow the instructions and read the manual carefully to know what you’re doing before you start and to learn how to maximize the efficiency of the space heater.
  • Space heaters are best used in small spaces, like an individual room or even in an office cubicle.
  • If the unit is relatively cool, make sure to keep a minimum safe space of 3 feet between the space heater and any fabric or furniture. You can check the owner’s manual to see if the manufacturer recommends a larger gap.
  • If it’s meant for bedroom use, make sure it’s safe to leave it on during the night.
  • Power cords under carpets can cause damage that might not be noticed.

FAQs about Energy Efficient

Some of the best real-world examples were provided by the sections that tackled the technical aspects of energy-efficient space heaters. This is a complicated subject, and there are a number of additional questions that crop up frequently. Below are the answers to some of the most popular questions.

Q: How can I tell if a space heater is energy efficient?

There are no standards that are recognized. This ensures the space heaters meet current safety standards rather than certifying efficiency, which is sometimes quoted.  According to the Department of Energy website, it is important to choose the right size heater for the room and to have a thermostat in the room to keep it cool.

Q: How much does it cost to run a 1,500-watt heater for 24 hours?

The utility company charge, the size of the room, and the insulation level all have an impact, but better 1,500-watt efficient energy space heaters cost almost $7 to $9 for 24 hours to operate.

Q: What is more energy efficient: a space heater or central heat?

If the goal is to keep the whole house at a constant temperature for weeks at a time, central heat will be more efficient. The heating of personal spaces is one of the ways in which space heaters are more efficient.

After the original central heat was installed, there were heating rooms added. When you don’t want to turn the heat up in the entire house, you can boost the heat in one or more areas.

Q: What type of space heater uses the least electricity?

The consumption of electricity is calculated in kilowatts per hour (kW/hr). A kilowatt is the same as 1,000 watts. If you can turn it down, you will save money because consumption relates directly to the device’s wattage.

The personal heaters that use the least electricity provide adequate warmth for family rooms, but they use too much electricity.


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