The Best energy saver space heater of 2021 – Top 10 and Rankings

If you’re looking for energy saver space heater but don’t know which one is the best, we recommend the first out of 10 energy saver space heater in this article. Check out how we decide after hours of researching and comparing dozens of items on the market.

Rank No. #1
Space Heater Energy-Saving Portable Electric Heater with 3 Operating Modes and Adjustable Thermostat, Ceramic Space Heater for Office, Home, Indoor Use, Overheat Protection, Quiet, Personal Desktop Fan
  • ♨【Unique Shape】 ---- The unique hexagonal design makes the display more diversified. Putting it indoors or on the workbench makes the indoor environment more technological.
  • ♨【Fast Heating】 ---- No need to preheat. In just 3 seconds the space heater, using PTC heating technology, can warm up the air around you. As high as 1000 watts operating power, it is more environmentally protective and energy saving. This portable space heater is made for indoor use. Put this space heater in your living room, bedroom, study, dormitory, or library. It lets you keep warm in winter.
  • ♨【Touch Control】 ---- The electric heater can be touch-adjusted to work in 2 different modes-600W heating mode and 1000W heating mode. To eliminate the cold, you can use 600W/1000W heating mode. It’s more environmentally friendly and energy-saving.
  • ♨【Portable & Quite】 ---- This compact space heater is 5.8 * 4 * 5.2in and weighs just 1.5 pounds. It is very light and easy to carry. The polygonal shape can also be placed on the carpet or desk at will. You can put the heating on wherever you want. What's more, the ceramic heater works quietly. Suitable for any environment.
  • ♨【Excellent Service and Quality Guarantee】 ---- Our products have a one-year warranty, and we have a 24-hour professional after-sales service team. If you have any questions, please contact us at any time to ensure that we can give you a satisfactory solution.
SaleRank No. #2
EcoSmart ECO 27 Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology,White
  • Savings of up to 50% on water heating costs. Dimensions :17H x 17W x 3.625D inches ;Pipes fittings :3/4 inch NPT
  • Digital temperature control in 1-degree increments allows control of hot water; Activation Flow: 0.3 GPM
  • Copper and stainless components designed for efficiency, durability and easy replacement.
  • Compact size saves valuable storage space, while the stylish and advanced design is pleasing to the eye and Copper and stainless components designed for efficiency, durability and easy replacement.
  • Prior to purchase & installation, please verify that this model is the right size for your hot water needs and electrical requirements. Electrical requirements: 27 kW, 240 volts, (3) 40 required breakers, 112.5 maximum power (AMP), (3) 8 required wire.Amperage Draw:113 A
Rank No. #3
Comfort Zone CZ442E Personal Ceramic Heater - 1500W Portable Warmer for Small Room, Office, Bedroom, Desk - Energy-Saving Heating Unit with Adjustable Thermostat, Tip-Over Switch & Overheat Protection
  • ☀️ WARM UP THE ROOM - Our 1500W small heater generates up to 5120 BTUs, enough to bring warmth to a small room. Its fan-forced design allows the heat to reach longer distances with great efficacy.
  • ☀️ SET THE RIGHT TEMPERATURE - With this small space heater, you have full control over how warm your room should be. It has an adjustable thermostat with 3 heat settings and a fan-only setting.
  • ☀️ AN ENERGY SAVER - Keep your power consumption (and bill) in check! This ceramic personal heater uses our trademark Energy Save Technology, which reduces our appliance’s energy consumption by 30%.
  • ☀️ ALWAYS SAFE TO USE - Our heater fan has a stay-cool body with molded handle, which don’t heat up when in use. It also features a safety tip-over switch and overheat protection system.
  • ☀️ SATISFACTION ASSURED - Put your mind at ease with your space heater purchase. If you weren’t thrilled with our portable heater for any reason, contact us and we’ll issue a refund or replacement.
SaleRank No. #4
Honeywell HZ-789 EnergySmart Electric Oil Filled Radiator Whole Room Heater
  • WHOLE ROOM HEAT: EnergySmart technology makes this heater not only powerful but energy efficient. It features Digital EasySet Controls with a 1-12 Hour Timer, adjustable thermostat & 3 heat settings.
  • SAFE & MOBILE: A large, easy-pull handle & easy-glide wheels make this heater simple to move, & it's loaded with safety features: 360° Tip-Over Switch, overheat protection & thermal insulated wiring.
  • INCREASE YOUR COMFORT: Portable heaters can help increase comfort & supplement home heating needs. Honeywell carries a range of heaters including personal, ceramic, fan forced, radiant, & infrared.
  • SMART SAVINGS: Portable heaters are an easy way to add warmth to any space. By turning down your home thermostat a few degrees & heating just the room you're in, a space heater can help you save money.
  • HONEYWELL QUALITY: Help improve heating & energy savings in your home, office, or school using an energy efficient Honeywell portable heater to bring comfort to any sized room from small to large.
Rank No. #5
iBazal Small Space Heater, Indoor Personal Portable Heater 1500W Mini Electric Ceramic Heater with Adjustable Thermostat, Tip-Over and Overheating Protection, Safety For Home and Office Use
  • 【1000W to 1500W Adjustable Space Heater, Suitable For All Seasons】 The electric fan heater is able to act as a cooling fan as well as a heater. Natural wind mode (Power 30W), and two heat settings (Power 1000W for low heating level, 1500W for high heating level). Heater equips with adjustable thermostat, you can use the knobs on front of it to personalize your comfort temperature.
  • 【Safe Electric Heater】Our ceramic heater is advanced flame-resistant material and PTC ceramic heating element to warm the air, more safe and long lifespan. Tip-over safety switch automatically cuts the power off if accidentally tipped over. Thanks to the built-in invisible temperature switch and fuse wire, the heater will be turned off when overheat provides a overheat protection.
  • 【Quiet Personal Heater Warms Up In Seconds】45 db silent heater doesn't affect us when working. The heater is exquisite designed, heats up quickly and puts out a lot of warmth in a few seconds, more efficient to run.
  • 【Portable Space Heater For Office And Home Use】Weight: 3lb, Dimension: 6.3*5.3*9.4 in (L*W*H). There is a leather on top of the heater for easy carryout, the base has got non-slip pads. You can carry and move it around with ease: put it on the table when working/ studying or let it stands on the floor to warm your feet.
SaleRank No. #6
Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater
  • Sleek and compact design with digital output temperature display
  • ECOSMART tankless water heaters are 99.8-percent energy efficient
  • Manufactured in United States
  • Pipe Fittings:3/4 inch NPT
  • Required Breaker:4 x 40 A
Rank No. #7
Electric Oil Filled Radiator Heater, 1500W Portable Room Space Heater For Indoor Use With Adjustable Thermostat, Tip-over Off & Overheat Protection, Remote Control, 12H Timer, Quiet For Bedroom Office
  • [EFFICIENT HEATING & ADJUSTABLE THERMOSTAT] -This oil filled radiator heater is designed to spread a lot of heat evenly and brings you into a comfortable space easily. Its 3 heating levels (600W/900W/1500W) will meet your different needs. With an adjustable thermostat, it will ensures you stay in a comfortable environment. Just set the temperature as you want (59°F to 95°F), then the space heater will maintain your desired temperature of the room. 
  • [TIP-OVER OFF & OVERHEAT PROTECTION] - Equipped with the tip-over safety switch, it will be activated to turn off the space heater if it is knocked down accidentally, you will never need to worry about your baby or pets knock it down when you are not around. And the overheat protection will shut off the machine when it’s too hot. They will keep your house away from fire hazard, just feel free to use it in your room.
  • [12-HOUR TIMER & SUPER QUIET HEATING] - Different from other heaters, the oil filled heater will heat up your room evenly, the 12-hour timer will allow you to set an auto shut off after you fall asleep or leave the room. And it will brings you the maximum warmth without any noise, it won’t disturbs you from sleep, rest, work or study. Place the heater under office desk, it’s super quiet when operating and even makes you feel like it doesn't exist, all you feel is gentle warmth.
  • [EASY TO MOVE & EASY TO USE] – We equipped it with 4 wheels that can help you easily move it to the room you want. Come with a handy remote control and individual control panel for convenient operation. You can finish all setting by the remote, no need to leave your sofa or bed. This electric oil heater also equipped with a intuitive LED display to show you different power mode, temperature and time.
  • [COVENIENT STORAGE & ENERGY SAVING ] -If the winter is over, you can put it anywhere for its small size, it only takes up little space. What’s more, it is also a energy saver heater, never worry about huge energy bills by using this heater, because it's very energy efficient. It only consumes 1.3 kilowatt per hour even you use 1500W mode all the time! It'll save you a lot of money.
Rank No. #8
Space Heaters for Indoor Use, Energy Efficient Space Heater, KanYool 1000W Safe and Quiet Ceramic Portable Small Electric Space Heater for Bedroom Dorm Office Desktop Bathroom and Kitchen (Black)
  • 【Ceramic Technology】This ceramic space heater adopt the advanced ceramic heating elements and ultra-efficient fan providing 3S quick heating, generate enough heat while save more energy and enjoy your warm office, kitchen, bedroom, guest room, study or living. The energy efficient space heater can quick heating, produce abundant heat with ABS and PPS material.
  • 【Warm and Comfortable 500W 1000W】Are you still afraid of staying in cool rooms when the winter comes around? This space heaters for indoor use can protect you from chilly and damp weathers. Warm and comfortable winter is no longer just a dream with our small space heater.
  • 【Anti-Scalding Handle Design】 This space heater for bedroom is small size and light-weight. Portable space heater is perfect for using in home or office or living room. You can carry anywhere you want. Besides, it has the fancy design for the anti-scald handle, which can prevent our hands from been burning and add a sense of science and technology to your house. "Cool outside, warm inside”
  • 【Intelligent Time Setting Function】 The low wattage space heater is designed with 3 time periods.You can choose 1h, 2h or 4h and you can set the time you want without worrying about this space heater will be always working when you go out or sleep.It is safe space heater for our everyday use in cold Winter.
  • 【Quiet, anti-scalding and non-slip design】 Little space heater’s low noise design will not distract you from your everyday duties or sleep! When we turn off the switch, the space heater for office will cool down to room temperature in 20 seconds, which will protect our hands from burns.Besides, The mini space heater provide anti-slip design on the bottom so we don't need to worry it will fall or injure us.
SaleRank No. #9
Eccotemp FVI12-LP Liquid Propane Gas Tankless Water Heaters, White
  • Whole home indoor, gas powered tankless water heater, rated at 3.6 GPM that activates only when in use, making it an energy saver.
  • For indoor installation with safe, efficient power ventilation and perfect for any small home, cabin or apartment.
  • Easy to read digital temperature display, on a compact and space-saving design with minimal noise output.
  • Safe electronic ignition system; plugs into standard 120v electrical outlet with UL-listed cord.
  • Uses standard 1/2" NPT water fittings and is equipped with easy to use manual water temperature controls.Minimum 0.65 GPM flow rate
SaleRank No. #10
Eccotemp i12-LP water heater, 4 GPM, Black
  • Whole home indoor, gas powered tankless water heater, rated at 4 GPM that activates only on demand and no pilot light needed, reducing energy consumption
  • Sleek, modern design with black tempered glass front panel featuring an easy to use LED display controls
  • Features fully automatic temperature controls with an energy saving mode and child lock technology
  • Safe electronic ignition system; Plugs into standard 110v electrical outlet with UL-listed cord
  • Uses standard 1/2" NPT water fittings and comes with horizontal venting allowing for a convenient and quick installation

Last update on 2021-04-08 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best energy saver space heater of 2021?

Do you get stressed out thinking about shopping for a great energy saver space heater? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching energy saver space heater, which is why we have assembled a comprehensive list of the greatest energy saver space heater available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for energy saver space heater that you consider buying. Your questions might include the following:

  • Is it worth buying an energy saver space heater?
  • What benefits are there with buying an energy saver space heater?
  • What factors deserve consideration when shopping for an effective energy saver space heater?
  • Why is it crucial to invest in any energy saver space heater, much less the best one?
  • Which energy saver space heater are good in the current market?
  • Where can you find information like this about energy saver space heater?

We’re convinced that you likely have far more questions than just these regarding energy saver space heater, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for energy saver space heater, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible energy saver space heater. Make sure that you are only using trustworthy and credible websites and sources.

We provide an energy saver space heater buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available energy saver space heater currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of energy saver space heater has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features:What bells and whistles matter for an energy saver space heater?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your energy saver space heater.
  5. Customer Ratings: Number ratings grade energy saver space heater objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their energy saver space heater.
  7. Product Quality: You don’t always get what you pay for with an energy saver space heater, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an energy saver space heater is should be an indication of how long it will work out for you.

We always remember that maintaining energy saver space heater information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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