Therefore, what are the most efficient room heaters?
Most Energy Efficient Space Heaters Comparison Table
Mr. Heater F232000
Stiebel Eltron CK 15E
Lasko 6435 Designer Series
How can I heat my greenhouse for free in the winter?
Cheap ways to heat a greenhouse without using electricity.
Mini plastic greenhouse. ...
Placing a Rabbit hutch in your greenhouse will help heat it up. ...
Composting Hay or Straw bales will heat up a greenhouse in winter. ...
Dust bin or old oil drum filled with water saves greenhouse heating costs.
BESTSELLER NO. 1 in 2022
Aikoper Space Heater, 1500W Oil Filled Radiator heater with 24-Hours Timer, Remote Control, Digital Thermostat, Tip-over & Overheat Protection, Electric Portable Heater for Full Room Indoor Office
【Meet Your Heating Needs 】 Three heat settings ( 600w/900w/1500w ) and ECO mode,suitable for medium to large rooms which need constant heat in the chilly season . Large LED display and each function with clear button, which makes your operation easily.
【Silent Warmth & Easy Operation】Unique design maximize heat flow into the room without fan noise and other annoying sound , with 24-hrs auto on/off timer and remote control( battery included) , you can adjust any heating mode without leaving your cozy sofa/bed.
【Patented Technology】Built in safe technology of tail fin separation for overheat protection. Far above the international safety standards. Auto-shut-off safety includes tip-over protection. Anti-freeze setting to help prevent freezing pipes , this oil filled radiant heater is safe for the family with children and pets.
【Lower Your Heating Bills】With digital thermostat, you could set a temperature in a 1°F interval range from 40-95°F. Also ECO setting can adjust the room temperature and heat settings automatically to optimize energy consumption, which could save your energy cost this winter.
【Convenient and Portable】 The heater comes with caster wheels,which makes more portability and easy to move from room to room.
(Wall Mounted Heater Only.) Wi-Fi enabled makes it possible for you to control the temperature from your phone!
Safe to the touch grill. 1500 watts of power
Space saving wall mount design means you don't lose floor space. Perfect for bedrooms, kitchens, offices and more
When installed over the outlet, you can hide the cord inside the heater. This unit stays cool to the touch and the wall stays cool.
Safe to the touch grill. Wall mounted version, Feet not included.
Voltage: 110 Volts
BESTSELLER NO. 3 in 2022
Programmable Space Heater with Led Display Wall Outlet Electric Heater with Adjustable Thermostat and Timer for Home Office Indoor Use 350 Watt ETL Listed
Low energy consumption: The heater runs on 350 watt low wattage, more economical than space heater which runs on running a higher wattage. Besides, it will not overload the circuit. Great choice for people who live in a mild climate
Adjustable temperature and led display: The temperature of the heater can adjust from 60°F to 90°F, and the temperature you set would show on the led screen
180° rotatable plug: The plug can rotate 180° to accommodate power sockets in different condition and positions. If your power outlet is upside down, just rotate the plug to fit the outlet
Timer function: This ceramic space heaters for indoor use is designed with a timer function from 1 to 12 hours in 1 hour increment. For auto turning on, please make sure the heater is turned off, then press the " Timer " button until the led display shows the number of hours you want. For auto turning off, please turn on the heater first, then keep pressing the " timer " button till it reach your desire time
Overheat protection: The built in overheat protection system will shut off the heater automatically when the parts of the heater overheat to ensure safety
BESTSELLER NO. 4 in 2022
andily Compact Portable Ceramic Space Heater- with Adjustable Comfort control Thermostat, 3 settings, Easy grip handle, Great for use in Home, Dorm, Office Desktop, and kitchen, ETL for Safe (Black)
【 Ceramic Technology】: Advanced PTC ceramic heating element with Quick Heat technology. Ceramic heating element that provides faster and more efficient heating than traditional heaters. This space heaters maximize heat output without open coils for longer lasting use. Quiet operation.
【Advanced Safety】: Auto Safety shut off system which includes Multiple levels of safety for peace of mind when operating heater 1. Automatic overheat system will shut the unit off automatically when the parts of the heater overheat. 2.TIP-OVER SWITCH will shut off when tipped forward or backward. 3.Power indicator light let you know that heater is plugged in. 4.ETL listed for certified safe use.
【Adjustable Thermostat】 : Comfort Control Thermostat- adjustable thermostat setting to maintain comfortable temperature. Simply turn the dial to the heat setting you desire and enjoy comforting warmth.
【 Three Heat Settings With Fan】: 3 settings for desired comfort- High Heat (1500-watt), Low Heat (750-watt), Fan summer cooling use. It makes this electric space heater ideal for warming up or cooling down your personal space. Made for home and office use.
【Compact Heater Dimensions】: 7.29" X 5.6" x 9.65". Energy Efficient, Fully Assembled, Compact size and Light weight design with portable easy grip handle, Adjustable thermostat for comfortable warmth, ideal for small areas. The length of the cord is about 6ft to allow for unobstructed use.
BESTSELLER NO. 5 in 2022
Space Heater Fan with Timer and Remote,Electric Personal Heater with Adjustable High Low Heat and Safety Features,CITUS Indoor Ceramic Heater with Heat Hose Attachment for Drying Shoes,1000 Watt
✅ 【Personal Heater +Fan+ Shoes dryer for year round use】Working as warmer &dryer gives you cozy& comfortable winter time .The heater is not just for heating but also for drying ,it comes with heat pipe,it is good for drying your wet shoes,boots or clothes in a cloudy day.There is heat adjustment for fan , it blows hot air in low/high mode, also used as a fan .
✅ 【Portable Space Heater with Timer and Remote Control】. Compact size won't take up much room and it can be moved easily with the back carrying handle.More safer with the timer-you can choose the time (1-480mins) you want to timing freely.
✅ 【 Wider Heating Range 】. 90 degree rotation design.You can adjust the wind direction according your need,vertically or horizontally,more practically. Besides,you can carry the heater for 360 degree use if needed.
✅ 【 Safety Features Without Worry 】UL, FCC, CE Certified.Tip-over protection.Tripling Overheating protection and flame retardant case.No burning,safe to use.PTC Ceramic Technology --- 5 seconds Quick heating and low thermal resistance.More efficient and longer service life.
✅ 【 No hassle with Absolutely satisfied after-sales service 】Please freely contact us first if any problems .
BESTSELLER NO. 6 in 2022
Inkbird ITC-308 Digital Temperature Controller 2-Stage Outlet Thermostat Heating and Cooling Mode Carboy Homebrew Fermenter Greenhouse Terrarium 110V 10A 1100W
🥇🥇【Convenient Design】Plug and play, easy to use. Support °C/°F display.
🥇🥇【Dual Relay Output】Be able to connect with refrigeration and heating equipment at the same time.
🥇🥇【Dual Display Window】Be able to display measured temperature and set temperature at the same time.
🥇🥇【Buzzer Alarm】High and low temperature alarms are available when the temperature is over or the sensor is with issue.
🥇🥇【Safety】Maximum output load: 1100W(110V). It is with temperature calibration and compressor delay which can protect your refrigeration.
BESTSELLER NO. 7 in 2022
AmazonBasics 500-Watt Ceramic Small Space Personal Mini Heater - Black
Compact personal space heater design that is small enough for tables or desktops
Featuring efficient ceramic coils that heat up in seconds
Available in 4 colors to custom-match your decor
Includes tip-over protection for extra safety
Ideal for small spaces, at home or at the office
BESTSELLER NO. 8 in 2022
Honeywell HCE100B Heat Bud Ceramic Heater Black Energy Efficient Space Saving Portable Personal Heater With 2 Heat Settings for Home, School, Office
Energy Efficient Heat: The Honeywell HeatBud Ceramic Personal Heater Is a 250 Watt Energy Efficient Solution That Provides Just the Right Amount of Heat for You. Specially Designed for Personal Warmth, It’s Perfect for Use at Home, School or Office
Easy to Use; Designed with ceramic technology that provides fast, even heating, this energy efficient heater uses only 250 watts. It features 2 heat settings, easy one button controls, a tip over switch, cool touch housing & overheat protection
Increase Your Comfort;Using portable heaters in your home can help increase comfort & supplement home heating needs. There is a range of Honeywell heaters covering personal, ceramic, fan forced, radiant and infrared to meet all your heating needs
SMART SAVINGS: Portable heaters are a smart and easy way to add warmth to any space. By turning down your whole house thermostat a few degrees and heating just the room you are in, a Honeywell heater can help you save money while providing soothing warmth
HONEYWELL QUALITY: Help improve heating & energy savings in your home, office or at school using a Honeywell portable heater
BESTSELLER NO. 9 in 2022
Space Heater, Aireplus 1500W Oil Filled Radiator Electric Heater with Digital Thermostat, 24 Hrs Timer & Remote, Portable Heater for Full Room Indoor
【 Multi Heating Modes】3 heating options 600w，900w, 1500w, and ECO mode with temperature settings range 40-95F by ±1F temperature adjustment each press.This oil heater also featuring 24 hours on/off timer with remote control provide more convenient using for all your needs.
【 Fashion Looking & Easy Operation】 Big but elegant control panel with soft touch buttons, big & clearly display with necessary indication icons provide more comfortable operation experience for users. Fast and easy wheels assembly makes you no worry for using it immediately after purchasing.
【 Quiet and Comfortable Heating】Free of oil-refill and very quiet heating, ideal oil heater without any noise for your full night & baby sleep. This digital space heater provide even and no dry heating all the time, not instant warm your home but keeps longer warms than other type of heaters.
【Smart ECO Mode Save your Money】No need adjust your oil heater frequently as it has smart ECO mode. ECO mode would keep your ideal setting TEMP automatically which also saving your energy bill.
【Worry-Free】No headache for your after-sales service, we are confident for our quality and take our responsibility. We are always with you via Amazon, you will get solution in 24 hours.
BESTSELLER NO. 10 in 2022
Vornado MVH Vortex Heater with 3 Heat Settings, Adjustable Thermostat, Tip-Over Protection, Auto Safety Shut-Off System, Black
HEAT DIFFERENTLY — Gently heat all in the air in a small to medium-sized room through vortex air circulation without using intense heat, similar to how a forced air furnace works, just on a smaller scale.
HEAT SAFELY — Advanced safety features include a cool-touch exterior, tip-over protection, and automatic safety shut-off system for worry-free use.
HEAT EFFICIENTLY — 3 quiet heat settings (Low/750W, Medium/1125W, High/1500W) to tailor heat output and energy consumption.
CONTROL YOUR COMFORT — The internal thermostat with seven settings will automatically turn the heater on and off to maintain set temperature.
SUPERIOR SUPPORT — Backed by a 5-year promise and supported by a customer service team based in Andover, KS
Built to meet U. S. voltage requirements. Certified, safety-tested, and warrantied for use only in the U. S.
In general, marijuana grown indoors functions best at moderate temperatures between 68 and 77°F (20-25°C) during the light period and a drop of no more than 18°F (10°C) to 60°F (15°C) during the dark period. CO2-enriched plants will produce more at a marginally higher temperature of just under 82°F (28°C).
You should not leave your heater running overnight while you sleep. Leaving a heater on overnight or unattended not only creates a potential safety risk, but it can also dry out your skin and nasal passages.