The Best Indoor Propane Space Heaters
We compared four indoor propane heaters on owner ratings, specs, and price. The Mr. Heater 9,000 BTU Portable Buddy Radiant Propane Heater is our top pick for its balance of safety, efficiency, and price.
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The bottom line
The Mr. Heater 9,000 BTU Portable Buddy Radiant Propane Heater is our top pick. It balances safety, efficiency, and price at $89.97. The ProCom Heating Liquid Propane Ventless Blue Flame Heater is a close runner-up, with more BTUs and a thermostat for $165.99. For a budget pick, the Mr. Heater 9,000 BTU Portable Buddy Midnight Series Radiant Propane Heater offers similar performance to the top pick at the same price.
Mr. Heater 9,000 BTU Portable Buddy Radiant Propane Heater $89.97
Best balance of safety, efficiency, and price
The Mr. Heater 9,000 BTU Portable Buddy Radiant Propane Heater emits 4,000 or 9,000 BTU/hr of radiant heat, has safety systems, and two temperature settings for $89.97. It heats up to 225 square feet. The tradeoff is its lower BTU output compared to the ProCom heaters.
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ProCom Heating Liquid Propane Ventless Blue Flame Heater $165.99
Highest BTU and thermostat control
The ProCom Heating Liquid Propane Ventless Blue Flame Heater emits 10,000 BTU and has thermostat control for $165.99. It heats spaces up to 500 square feet. The tradeoff is its higher price and larger size.
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Mr. Heater 9,000 BTU Portable Buddy Midnight Series Radiant Propane Heater $89.99
Similar performance to top pick at same price
The Mr. Heater 9,000 BTU Portable Buddy Midnight Series Radiant Propane Heater has customizable heat settings and safety features for $89.99. It offers similar performance to the top pick. The tradeoff is its slightly lower owner rating.
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- Mr. Heater 9,000 BTU Portable Buddy Radiant Propane Heater Best balance of safety, efficiency, and price 9.0/10 $89.97 Amazon
- ProCom Heating Liquid Propane Ventless Blue Flame Heater Highest BTU and thermostat control 8.0/10 $165.99 Amazon
- Mr. Heater 9,000 BTU Portable Buddy Midnight Series Radiant Propane Heater Similar performance to top pick at same price 8.0/10 $89.99 Amazon
- ProCom Heating Liquid Propane Ventless Infrared Plaque Heater Good for smaller spaces, but less versatile 7.0/10 $136.50 Amazon
What owners say
Owners of the Mr. Heater 9,000 BTU Portable Buddy Radiant Propane Heater consistently praise its safety features and ease of use, with an average rating of 4.7 from 29,208 ratings. The ProCom Heating Liquid Propane Ventless Blue Flame Heater has fewer ratings but a similar average of 4.3 from 228 owners, who appreciate its thermostat control and safety features.
The also-rans
The ProCom Heating Liquid Propane Ventless Infrared Plaque Heater, despite its good features, has too few owner ratings (40) to be a strong contender. It's a good heater for smaller spaces but lacks the versatility and owner feedback of the top picks.