Mr Heater
Mr. Heater MH9BX
Model: F232050Color: RedUPC: 89301320505
Lowest at Amazon
$89.00 at AmazonLowest at any Popular Retailer
$89.00 at AmazonWhere to Buy
Prices last updated: April 28th 2026 7:16 pm
Pros
- •Produces impressive and consistent heat that quickly warms tents, garages, and small cabins up to 200 sq. ft.
- •Distributes heat evenly, avoiding hot spots and keeping the space comfortably warm.
- •Performs reliably even in neareezing and below-freezing temperatures, making it great for cold outdoor and emergency use.
- •Lightweight and portable with a builn fold-down handle for easy carrying and storage.
- •Easy to ignite with an integrated piezo ignition system, simplifying operation.
- •Equipped with safety features including an oxygen depletion sensor (ODS) and automatic tiver shutoff for safe indoor use with proper ventilation.
- •Runs for hours on a single 1 lb propane cylinder, offering dependable, lonasting warmth.
- •Versatile mounting options via hook holes allow wall hanging or stable placement on stands or floors.
- •Durable construction combining metals and heavuty plastic for lasting use.
- •Ideal for camping, emergency backup heating, and small workspaces in cold environments.
Cons
- •The on/off knob and ignition can be somewhat stiff, requiring extra effort or patience to operate smoothly.
- •Heat output might feel modest or limited for larger or very cold areas, best suited for spaces up to about 200 sq. ft.
- •Emits a slight propane odor during operation, which sensitive users may notice, though generally not offensive.
- •Not designed or recommended for cooking or use as a cooking surface—strictly a radiant heater.
- •May automatically shut off at altitudes above 7,000 feet, limiting higltitude use without additional modifications.
Bottom Line
The Mr. Heater MH9BX-Massachusetts/Canada approved portable Propane Heater is a robust, portable solution for reliable warmth in small to medium enclosed spaces like tents, garages, and cabins. Its safety features and dependable performance in cold weather make it a trustworthy companion for camping or emergency heating. While the controls can be a bit fiddly and the heat output is tailored to modest-sized areas, these are small trade-offs for the overall value and safety. If you need a heater that performs well in cold conditions but plan to use it at high altitudes or require higher heat output, you may want to consider alternative models designed for those specific needs. For most users seeking a trustworthy, portable propane heater, this is a smart choice.
What Reviewers Are Saying
Praised
impressive heat output15%
easy to use23%
lightweight15%
safe to use indoors15%
perfect for camping15%
recommend this product23%
Criticized
needs better heat output8%
has a little bit of a smell8%
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