Best Mr Heater Space Heaters In March 2025

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Check out our product review of the Best Mr Heater Space Heaters. We tried 10 models and can tell you the absolute best varieties.

To help you in your search, we have completed this list of the Best Mr Heater Space Heaters.

Top Rated Best Mr Heater Space Heaters Of 2025

Rank	Product Name	Score
1	Mr. Heater 125,000 BTU Forced Air Propane Heater F271390 Buy Now	9.7 Buy Now
2	Mr. Heater MH11BFLEX Buddy Flex Heater, One Size, Red Buy Now	9.5 Buy Now
3	Mr. Heater MH60QFAV 60,000 BTU Portable Propane Forced Air Heater Buy Now	9.1 Buy Now
4	Mr. Heater MH12HB Hunting Buddy Portable Space Heater Buy Now	8.8 Buy Now
5	Mr. Heater 30,000 BTU Vent Free Blue Flame Natural Gas Heater MHVFB30NGT Buy Now	8.6 Buy Now
6	Mr. Heater 30,000 BTU Vent Free Radiant Propane Heater Buy Now	8.3 Buy Now
7	Mr. Heater Corporation F299720 Vent-Free 20,000 BTU Blue Flame Propane Heater, Multi Buy Now	8.1 Buy Now
8	Mr. Heater Corporation F299831 Vent-Free 30,000 BTU Radiant Natural Gas Heater, Multi Buy Now	7.8 Buy Now
9	Mr. Heater, MH30T Double Tank Top Outdoor Propane Heater (Propane Cylinder not Included) Buy Now	7.5 Buy Now
10	Mr. Heater Big Buddy Indoor/Outdoor Portable Propane Heater Buy Now	7.2 Buy Now

1. Mr. Heater 125,000 BTU Forced Air Propane Heater F271390

• Split barrel design for easy maintenance
• Quiet burner technology-50% quieter than a standard propane heater
• Heavy-duty handle
• 10ft hose & regulator
• High-temperature limit switch

2. Mr. Heater MH11BFLEX Buddy Flex Heater, One Size, Red

• 11,000 btu omni-directional radiant heat
• Patented overheat safety shut down technology
• High wind resistance technology
• Integrated accessory safety shut-off
• Integrated heater and accessory controls
• Variable output control for efficient fuel consumption (8,000-11,000 btu)

3. Mr. Heater MH60QFAV 60,000 BTU Portable Propane Forced Air Heater

• Continuous ignition
• 60,000 btu propane forced-air heater"
• Qbt technology - 50% quieter than a standard propane heater
• Heats up to 1,500 sq.ft.
• Variable 30,000-60,000 btu output (runs up to 14 hrs on 20 lb. tank (low setting))

4. Mr. Heater MH12HB Hunting Buddy Portable Space Heater

• Swivel regulator and single control
• Accidental tip-over safety shut-off
• Automatic low oxygen shut-off system (ods)
• Runs off a 1lb. cylinder, connects to a 20lb.cylinder with optional hose and filter (propane not included)

5. Mr. Heater 30,000 BTU Vent Free Blue Flame Natural Gas Heater MHVFB30NGT

• Automatic low oxygen shut-off system (ods). csa certified
• Thermostat for automatic temperature control
• 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 mounting hardware
• 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
• Fuel type:natural gas.not for use in bathrooms, bedrooms, or recreational vehicles

6. Mr. Heater 30,000 BTU Vent Free Radiant Propane Heater

• Automatic low oxygen shut-off system (ods). csa certified
• Radiant heat burner. ignition - electronic
• 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
• 30,000 btu liquid propane heater to heat spaces up to 750 sqaure feet.

7. Mr. Heater Corporation F299720 Vent-Free 20,000 BTU Blue Flame Propane Heater, Multi

• Theromostat, legs and wall mounting hardware included
• 20,000 btu liquid propane heater to heat spaces up to 700 square feet
• 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.
• Blue flame burner for even convection heat. run time (hrs at max btu)- 21.59. fuel consumption/burn rate (gal/hr)- .926 lbs/hr

8. Mr. Heater Corporation F299831 Vent-Free 30,000 BTU Radiant Natural Gas Heater, Multi

• Radiant heat burner
• Operating this heater at altitudes over 4,500 ft above sea level could cause pilot/ods to shutdown the heater.
• 30,000 btu natural gas heater. heats up to 1000 square feet
• Theromostat, legs and wall mounting hardware included
• Automatic low oxygen shut-off system (ods). csa certified

9. Mr. Heater, MH30T Double Tank Top Outdoor Propane Heater (Propane Cylinder not Included)

• Portable heat
• Efficient radiant heating
• 1 year warranty
• Sturdy construction
• Quiet operation

10. Mr. Heater Big Buddy Indoor/Outdoor Portable Propane Heater

• Automatic low-oxygen shutoff system
• 4,000, 9,000, and 18,000 btu/hr
• Connects directly to two, 1-lb disposable cylinders or a 20-lb cylinder with an optional hose (cylinders not included)
• Accidental tip-over safety shutoff
• Heats up to 400 sq ft