20 Best 300000 Btu Space Heater [2024]

Are you looking for the best 300000 Btu Space Heater? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 300000 Btu Space Heater.

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# Preview Product
1 Mr. Heater 30,000 BTU Vent Free Blue Flame Natural Gas Heater MHVFB30NGT Mr. Heater 30,000 BTU Vent Free Blue Flame Natural Gas Heater MHVFB30NGT
2 Mr. Heater Corporation F299831 Vent-Free 30,000 BTU Radiant Natural Gas Heater, Multi Mr. Heater Corporation F299831 Vent-Free 30,000 BTU Radiant Natural Gas Heater, Multi
3 Vornado MVH Vortex Heater with 3 Heat Settings, Adjustable Thermostat, Tip-Over Protection, Auto... Vornado MVH Vortex Heater with 3 Heat Settings, Adjustable Thermostat, Tip-Over Protection, Auto...
4 EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating... EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating...
5 Dreo Space Heater for Indoor Use, 1500W Fast Heating Ceramic Electric Heater with Thermostat,... Dreo Space Heater for Indoor Use, 1500W Fast Heating Ceramic Electric Heater with Thermostat,...
6 Mr. Heater Vent-Free 10,000 BTU Radiant Propane Heater, Multi Mr. Heater Vent-Free 10,000 BTU Radiant Propane Heater, Multi
7 Electric Portable Space Heater - 1500W Adjustable PTC Fast Heating Ceramic Heater Features Timer and... Electric Portable Space Heater - 1500W Adjustable PTC Fast Heating Ceramic Heater Features Timer...
8 Dreo 24' Space Heater, 10ft/s Fast Quiet Heating Portable Electric Heater with Remote, 3 Modes,... Dreo 24" Space Heater, 10ft/s Fast Quiet Heating Portable Electric Heater with Remote, 3 Modes,...
9 Lasko Oscillating Digital Ceramic Tower Heater for Home with Adjustable Thermostat, Timer and Remote... Lasko Oscillating Digital Ceramic Tower Heater for Home with Adjustable Thermostat, Timer and...
10 Lasko 5586 Digital Ceramic Tower Heater with Remote, Dark Grey Lasko 5586 Digital Ceramic Tower Heater with Remote, Dark Grey
11 PELONIS PTH15A2BGB 1500W Fast Heating Space Heater, Programmable Thermostat, Easy Control,... PELONIS PTH15A2BGB 1500W Fast Heating Space Heater, Programmable Thermostat, Easy Control,...
12 Dreo 2022 Upgraded Oscillating Space Heater, Fast Quiet Portable Heater, with Tip-over & Overheat... Dreo 2022 Upgraded Oscillating Space Heater, Fast Quiet Portable Heater, with Tip-over & Overheat...
13 andily Compact Portable Ceramic Space Heater with Adjustable Comfort control Thermostat, 3 settings,... andily Compact Portable Ceramic Space Heater with Adjustable Comfort control Thermostat, 3...
14 PELONIS PHTPU1501 Ceramic Tower 1500W Indoor Space Heater with Oscillation, Remote Control,... PELONIS PHTPU1501 Ceramic Tower 1500W Indoor Space Heater with Oscillation, Remote Control,...
15 AgiiMan Outdoor Patio Heater - Portable Electric Garage Heater for Outdoor Use, Space Infrared... AgiiMan Outdoor Patio Heater - Portable Electric Garage Heater for Outdoor Use, Space Infrared...
16 Heat Storm Deluxe Mounted Space Infrared Wall Heater, White Heat Storm Deluxe Mounted Space Infrared Wall Heater, White
17 Mr. Heater 250,000-400,000 BTU Forced Air Propane Heater with QBT, Regular, Multicolored Mr. Heater 250,000-400,000 BTU Forced Air Propane Heater with QBT, Regular, Multicolored
18 Space Heater, KopBeau 1500W Oil Filled Radiator Electric Heater with Digital Thermostat, 24 Hrs... Space Heater, KopBeau 1500W Oil Filled Radiator Electric Heater with Digital Thermostat, 24 Hrs...
19 Mr. Heater 125,000 BTU Forced Air Propane Heater F271390 Mr. Heater 125,000 BTU Forced Air Propane Heater F271390
20 Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater
Bestseller No. 1
Mr. Heater 30,000 BTU Vent Free Blue Flame Natural Gas Heater MHVFB30NGT
  • 30,000 BTU Natural Gas heater to heat spaces up to 1000 square feet
  • Blue flame burner for even convection heat. Maximum Elevation (Ft)-4500. Fuel Consumption/Burn Rate (Gal/Hr)- .030 MCF
  • Automatic low oxygen shut-off system (ODS). CSA Certified. Heater Type: Unvented
  • Operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater.included.Theromostat, legs and wall...
  • Fuel Type:Natural Gas.Not for use in bathrooms, bedrooms, or recreational vehicles
SaleBestseller No. 2
Mr. Heater Corporation F299831 Vent-Free 30,000 BTU Radiant Natural Gas Heater, Multi
  • 30,000 BTU Natural Gas heater. Heats up to 1000 square feet
  • Radiant heat burner
  • Automatic low oxygen shut-off system (ODS). CSA Certified
  • Operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater.
  • Theromostat, legs and wall mounting hardware included
Bestseller No. 3
Vornado MVH Vortex Heater with 3 Heat Settings, Adjustable Thermostat, Tip-Over Protection, Auto...
  • 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...
  • 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
SaleBestseller No. 4
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating...
  • Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow...
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use;...
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that...
  • EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and...
SaleBestseller No. 5
Dreo Space Heater for Indoor Use, 1500W Fast Heating Ceramic Electric Heater with Thermostat,...
  • ETL-Certified Safety: Made of V0 flame-retardant materials with multiple safety features including built-in smart tip-over protection, overheat...
  • Fast Heating: Powerful 1500W PTC ceramic heating allows this space heater to heat up in seconds, suitable for warming up spaces in the home including...
  • Quiet Heating: 40dB - almost as quiet as a library. The fan wheel uses oblique airflow technology, which effectively reduces wind noise and makes the...
  • Uniform Heating: The exclusive trackball system helps create smooth and quiet oscillation. The 70° wide-angle oscillation, with a lifespan of over...
  • Energy Efficiency: Save on energy bills and live more sustainably. With a built-in precise temperature sensor, the smart ECO mode adjusts the working...
Bestseller No. 6
Mr. Heater Vent-Free 10,000 BTU Radiant Propane Heater, Multi
  • 10,000 BTU Liquid Propane heater to heat spaces up to 250 sqaure feet.
  • Radiant heat burner
  • Automatic low oxygen shut-off system (ODS). CSA Certified
  • Operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater.
  • Legs and wall mounting hardware included.Run Time: 43.18 hrs
Bestseller No. 7
Electric Portable Space Heater - 1500W Adjustable PTC Fast Heating Ceramic Heater Features Timer and...
  • 【Widespread Oscillation】120° Oscillating Wide Angle Heating, It Helps Heat Up Your Room Sooner,Preventing too High Temperature in the Same...
  • 【Multi Protection Safety】The Automatic Overheat System will Shut off when the Parts of the Heater Overheat. The Tip-over Protection Switch will...
  • 【Built-in Timer and Remote Control】The Ceramic Space Heater Features Built-in Timer from 0-9H.With the Remote Control,You Will No Need to Worry...
  • 【Quiet and Fast Heating】Quiet Enough to Use in a Bedroom while Sleeping,Make noise lower than 45 decibels. Efficient PTC Element and Fan Ensure...
  • 【ETL Approved & Satisfied Service】The Electric Space Heater is Certified by Professional Department for ETL Certification.We will Ensure the...
SaleBestseller No. 8
Dreo 24" Space Heater, 10ft/s Fast Quiet Heating Portable Electric Heater with Remote, 3 Modes,...
  • Whole Room Heating: Our 24-inch tower heater delivers warmth at the speed of 10 ft/s. 70° widespread oscillation helps heat cover every corner of...
  • 2S Rapid Heating: Powerful 1500W PTC ceramic heating allows this space heater to send out hot air in 2 seconds. 2500 rpm fan helps spread heat...
  • Safe & Reliable: Made of V0 flame retardant materials, this ETL-listed ceramic heater comes with multiple security features including overheat and...
  • Quiet Heating: With Dreo ObliqueAirflow Technology, this electric heater creates quiet heat with noise level as low as 40dB (quiet like a library)....
  • Personalize Your Heat: This tower space heater offers 5 modes (1500W/900W/700W/ECO/Fan Only) and can heat up your room the way you like. And save more...
SaleBestseller No. 9
Lasko Oscillating Digital Ceramic Tower Heater for Home with Adjustable Thermostat, Timer and Remote...
  • 2 Quiet Settings - including high heat and low heat plus an Auto setting make this electric space heater ideal for warming up an area in your home or...
  • Adjustable Thermostat - with digital display allows you to adjust the heater's 1500 watt ceramic heating element. With an easy to read digital...
  • Remote Control & Built-in Timer - allows you to adjust the heater's temperature, timer, oscillation and more from a distance. While the easy to...
  • Built-in Safety Features - overheat protection ensures the space heater does not overheat even if left on for an extended amount of time. While a cool...
  • Fully Assembled - allows you to take the heater out of the box and have it working it minutes. Simply plug the heater into a wall outlet, adjust the...
SaleBestseller No. 10
Lasko 5586 Digital Ceramic Tower Heater with Remote, Dark Grey
  • Ceramic heating element with built-in safety features
  • 1500 watts of comforting warmth; E.T.L. listed
  • Digital controls with programmable thermostat and 8-hour timer
  • Electronic remote control with digital display
SaleBestseller No. 11
PELONIS PTH15A2BGB 1500W Fast Heating Space Heater, Programmable Thermostat, Easy Control,...
  • WIDESPREAD OSCILLATION FUNCTION: This ceramic heater can rotate from side to side within 83 degrees, so it can be fast and evenly warming the entire...
  • SAFE TO USE - The PTC electric heater made of cool touch ABS UL94 V0 flame resistant material. US standard socket can directly plug into an outlet...
  • FAST AND EFFICIENT HEATING - Our ceramic heater is equipped with ceramic heating element and maximum 1500W power. Quickly heats-up to 70°F in 3...
  • PROGRAMMABLE THERMOSTATS - Adjustable thermostat for optimal heating temperature with easy to use control dial. Choose High or Low heating with...
  • COMPACT SIZE MULTI-FUNCTION HEATER - This safe modern-looking space heater packs 1500 watts into a compact design (17.76*7.72 inch), which is portable...
SaleBestseller No. 12
Dreo 2022 Upgraded Oscillating Space Heater, Fast Quiet Portable Heater, with Tip-over & Overheat...
  • 2S Instant Heating: Special ceramic heating quickly heats up in 2 seconds to bring you back to summer. 3 heating modes from 900W to 1500W provide...
  • Quiet & Gentle: 40dB performance puts you in a quiet library. This space heater uses Dreo proprietary ObliqueAirflow technology that greatly reduces...
  • Multiple Safety Features: V0-rated flame-retardant materials, overheat sensor, tip-over switch, automatic shutdown after 24 hours without operation,...
  • Hassle-Free: 70° wide oscillation helps the heat cover more areas. 1-12h timer, display auto-off after 60s and mute let you fall asleep to quiet,...
  • Energy-Saving: Dreo ECO mode adjusts its power (900-1500W) according to the ambient temperature, along with 41-95°F thermostat in 1°F increments, to...
Bestseller No. 13
andily Compact Portable Ceramic Space Heater with Adjustable Comfort control Thermostat, 3 settings,...
  • 【 Ceramic Technology】: Advanced PTC ceramic heating element with Quick Heat technology. Ceramic heating element that provides faster and more...
  • 【Advanced Safety】: Auto Safety shut off system which includes Multiple levels of safety for peace of mind when operating heater 1. Automatic...
  • 【Adjustable Thermostat】 : Comfort Control Thermostat- adjustable thermostat setting to maintain comfortable temperature. Simply turn the dial to...
  • 【 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...
  • 【Compact Heater Dimensions】: 7.48" X 5.31" x 9.64". Energy Efficient, Fully Assembled, Compact size and Light weight design with portable easy...
SaleBestseller No. 14
PELONIS PHTPU1501 Ceramic Tower 1500W Indoor Space Heater with Oscillation, Remote Control,...
  • Fast Heating & Constant Temperature: Ceramic heaters are, typically, the most effective type of electric-resistance radiant heaters. Quickly heat-up...
  • Safety to Use: The PTC indoor space heater made of high quality cool touch flame resistant material. US standard socket can directly plug into outlet...
  • Programmable Thermostats Heater: Tower heater, with 3 heating options (High, Low, ECO mode) to achieve customized temperature settings with maximized...
  • User Friendly Space Heater: Touch Control, remote control, oscillation, 8hours timer and carry handle are features that you can also look for in the...
  • Manufacturer: Pelonis, the American brand heating appliances manufacturer will offer all the consumers a 1-Year manufacture with your purchase. Feel...
Bestseller No. 15
AgiiMan Outdoor Patio Heater - Portable Electric Garage Heater for Outdoor Use, Space Infrared...
  • 【Patio Heater for Outdoor】☀ The electric outdoor heater adopts innovative PTC technology. Garage fan heaters only generate the heat necessary to...
  • 【Upgraded Garage Heater has a larger size】☀The 120V patio heater is designed for longer wires and larger dimensions than most in the market....
  • 【Adjustable temperature】☀1.High Heat (1500-watt), 2.Fan will blow out cool air. Then turn the thermostat knob on the left toward the + sign....
  • 【Energy Efficient】☀ AgiiMan outdoor grow tent heater can help reduce overall heating costs. Use it as supplemental heat to the main heating...
  • 【Safe Space Heater】☀This electric patio heater’s automatic overheat system will shuts the unit off when the parts of the portable heater...
SaleBestseller No. 16
Heat Storm Deluxe Mounted Space Infrared Wall Heater, White
  • EFFECTIVE HEAT - Our infrared space heaters warm objects instead of just the air! This will help your room stay warm even after the heater turns off.
  • SAFE TOUCH GRILL - That’s because our grills are made out of material that doesn’t burn skin. Our heaters also automatically shut off power if it...
  • MODERN DESIGN - wall mount design means you don't lose floor space. Perfect for bathrooms, bedrooms, kitchens, offices and more
  • ADJUSTABLE THERMOSTAT - LED display shows you what the ambient temperature is and helps regulate the temperature efficiently. (goes to dark mode after...
  • COMPACT - Uses less than 2 square feet of wall space and plugs into a normal 110v outlet. When installed over the outlet, you can hide the cord behind...
SaleBestseller No. 17
Mr. Heater 250,000-400,000 BTU Forced Air Propane Heater with QBT, Regular, Multicolored
  • 250000 - 400000 BTU per hour
  • For use with propane gas.
  • Heats up to 10,000 square feet
  • Operates up to 17 hours on 2-100 lb. propane tanks - low setting.
  • Rugged; durable; steel construction; Heavy duty high output fan
Bestseller No. 18
Space Heater, KopBeau 1500W Oil Filled Radiator Electric Heater with Digital Thermostat, 24 Hrs...
  • 【 Multi Heating Modes】3 heating options 600w,900w, 1500w, and ECO mode with temperature settings range 40-95F by ±1F temperature adjustment...
  • 【 Fashion Looking & Easy Operation】 Big but elegant control panel with soft touch buttons, big & clearly display with necessary indication icons...
  • 【 Quiet and Comfortable Heating】Free of oil-refill and very quiet heating, ideal oil heater without any noise for your full night & baby sleep....
  • 【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...
  • 【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...
Bestseller No. 19
Mr. Heater 125,000 BTU Forced Air Propane Heater F271390
  • Quiet Burner Technology-50% Quieter than a standard propane heater
  • 10ft hose & regulator
  • High-Temperature limit switch
  • Heavy-duty handle
  • Split barrel design for easy maintenance
SaleBestseller No. 20
Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater
  • Your purchase includes One Mr. Heater Big Maxx Natural Gas Heater with 2 angle brackets & Liquid Propane conversion kit | Thermostat, hose & regulator...
  • Heater dimensions – 29.33” L x 15.50” W x 26.37” H | Coverage area – 2000 Sq. Ft. | Performance – 80,000 BTU | Amps – 2.3 | Voltage –...
  • For use with natural gas | Category 1 vertical, category 3 horizontal venting
  • Powered exhaust allows for vertical or horizontal venting | Spark ignition features self-diagnostic control module
  • This heater offers the operating versatility and safety that you have come to expect from Mr. Heater | Limited 3 year warranty on parts and burners

Having trouble finding a great 300000 Btu Space Heater?

This problem is well understood by us because we have gone through the entire 300000 Btu Space Heater research process ourselves, which is why we have put together a comprehensive list of the best 300000 Btu Space Heaters available in the market today.

After hours of searching and using all the models on the market, we have found the best 300000 Btu Space Heater for 2023. See our ranking below!

How Do You Buy The Best 300000 Btu Space Heater?

Do you get stressed out thinking about shopping for a great 300000 Btu Space Heater? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching 300000 Btu Space Heater, which is why we have assembled a comprehensive list of the greatest 300000 Btu Space Heater available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 300000 Btu Space Heater that you consider buying. Your questions might include the following:

  • Is it worth buying an 300000 Btu Space Heater?
  • What benefits are there with buying an 300000 Btu Space Heater?
  • What factors deserve consideration when shopping for an effective 300000 Btu Space Heater?
  • Why is it crucial to invest in any 300000 Btu Space Heater, much less the best one?
  • Which 300000 Btu Space Heater are good in the current market?
  • Where can you find information like this about 300000 Btu Space Heater?

We’re convinced that you likely have far more questions than just these regarding 300000 Btu 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 300000 Btu 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 300000 Btu Space Heater. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an 300000 Btu 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 300000 Btu 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 300000 Btu 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 300000 Btu 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 300000 Btu Space Heater.
  5. Customer Ratings: Number ratings grade 300000 Btu 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 300000 Btu Space Heater.
  7. Product Quality: You don’t always get what you pay for with an 300000 Btu Space Heater, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 300000 Btu Space Heater is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 300000 Btu 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.

If you think that anything we present here regarding 300000 Btu Space Heater is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What’s the best space heater?

A: – Best Overall: Lasko Ceramic Space Heater – Best Value: Honeywell 360 Degree Surround Heater – Best Oil-Filled: De’Longhi Oil-Filled Radiator Space Heater – Best for Large Rooms: Dr Infrared Heater Portable Space Heater – Best for Small Rooms: Vornado AVH10 Vortex Heater – Best Wi-Fi Option: Atomi Smart Portable Tabletop Space Heater – Best Portable: Lasko Ceramic Portable Space Heater – Best Safety Features: Honeywell Motion Sensor Ceramic Convection Heater – Best for Quick Heat: Pelonis Fast-Heating Programmable Tower Heater – Best Wall-Mounted: Heat Storm Wall-Mounted Infrared Heater – Best Decorative: Lasko Designer Series Ceramic Space Heater – Best Panel: De’Longhi Mica Thermic Panel Heater – Best Splurge: Dyson Pure Hot + Cool – Best for Offices: AmazonBasics 500-Watt Ceramic Personal Mini Heater – Best Gas: Mr. Heater Buddy Portable Propane Radiant Heater

Q: What is the most energy efficient space heater?

A: The most efficient space heater is one that’s sized appropriately for the space it’s being asked to heat. The heat output of space heaters varies widely, typically between 10,000 and 40,000 British thermal units (BTUs) per hour, and higher heat output comes at the cost of higher energy usage.

Q: How to select the best space heater?

A: Heater Type. The first factor to determine before selecting a space heater is what type of heater you need. … Heating Capacity. When looking for a personal space heater,one of the most important things to look for in a space heater is the size of space the heater … Energy-Efficiency. … Safety Features. … Noise Level. …

Q: What is the highest BTU natural gas heater?

A: If you still have doubts, take a closer look at the steps you should consider before making the final choice. Gas Heaters – Usually used for residential basins and large spas, this type has the highest BTU rating, ranging from 100,000 BTU to 500,000 BTU.