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Mr. Heater F274800 MH18B, Portable Propane Heater

Approved for indoor/outdoor use; clean-burning; nearly 100-percent efficient in hot water use; provides 5 gallons per minute for up to 30 minutes., 10 gallons per minute for 30 minutes., 10 gallons per minute for up to 10 minutes., 15 gallons per minute for up
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BVR’s AI bot is continuously reading, learning and evolving to generate reviews. How it works?
13,553 reviews covering 41 products for the category Outdoor Heaters

Experiential insights by users

About Mr. Heater F274800 MH18B, Portable Propane Heater
83% appreciated the adjustable heat settings
Sometimes I have to operate on a high level, which makes the bigger model more convenient.
90% found it to be very durable
The heater has been running every night in my garage for the last 5 weeks without any issues. It is well-built.
The heater is durable and ignites and turns on with ease.
88% found it easy to assemble and install
Installing the propane bottles is easy.
93% praised the even heat output
I find the heat output of the heater impressive and it is easy to use.
In 20-degree weather, my cabin stays warm with great heat output.
86% liked the quiet operation, but 14% found it noisy
I have noticed that this unit makes a little noise on low heat setting and almost silent on medium and high heat setting. This unit is almost silent on medium and high heat setting and makes a little noise on low heat setting.
After a year, the noise level of the internal fan bearings of my outdoor heater has decreased.
90% liked its lightweight and portable design
The battery operated fan and 2 small bottles make it very portable for any outdoor event.
The product is highly portable and safe indoors, providing lots of options.
The product is light and portable.
81% appreciated the built-in safety features
The heater has a great safety feature - an oxygen sensor that automatically shuts off if there is a carbon monoxide buildup in the room.
The outdoor heater has good safety features such as a low oxygen sensor and tippover kill switch.

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