Search  for anything...

Mr. Heater MH18B Portable Propane Heater, Grey

  • Based on 185 reviews
Condition: Used - Like New
Checking for product changes
$156.79 Why this price?

Buy Now, Pay Later


As low as $26.13 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 1 left in stock, order soon!
Fulfilled by Spreetail

Arrives May 20 – May 22
Order within 11 hours and 44 minutes
Available payment plans shown during checkout

Color: Gray


Features

  • 4, 000, 9, 000, or 18, 000 BTU per hour
  • Heats up to 450 sq. ft.
  • Hi-Med-Low heat settings
  • Automatic low oxygen shut-off system (ODS)
  • Accidental tip-over safety shut-off

Description

The Most Popular Portable Propane Heater in North America. This patented radiant 4, 000-18, 000 BTU Liquid Propane heater connects directly to two 1 lb. cylinders and is the perfect solution for heating enclosed spaces like cabins up to 450 sq. ft. Two swivel regulators give you the ability to adapt usage from disposable cylinders to a remote gas supply with the purchase of a single hose and filter. To light the unit, simply push and rotate the knob. The built in Piezo sparking mechanism will take care of the rest. With the Oxygen Depletion Sensor (ODS) and accidental tip-over safety shut-off, you can be sure that you will enjoy years of comfortable indoor safe heat.

Brand: Mr. Heater


Special Feature: Portable


Color: Gray


Product Dimensions: 11.87"D x 19"W x 17.5"H


Mounting Type: Floor Mount


Brand: Mr. Heater


Special Feature: Portable


Color: Gray


Product Dimensions: 11.87"D x 19"W x 17.5"H


Mounting Type: Floor Mount


Room Type: Bedroom, Home Office, Study Room


Heating Coverage: 450 square_feet


Burner type: Radiant


Item Weight: 1 pounds


Manufacturer: Enerco Group Inc


Item model number: MH18B


Warranty Description: 1 year limited.


Batteries required: No


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: May 20 – May 22

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • PayTomorrow Financing
  • Apple Pay Later
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Quality product, easy to use, just a bit pricey.
The media could not be loaded. Very easy to use, made well. Doesn't get hot at the bottom, making it pretty safe for indoor use even on rugs or carpet, although definitely avoid that if possible, just in case. Lights easily, tip over safety works well. Doesn't tip easily in the first place. Solid but not heavy. Hooks to bigger tanks for longer use. Puts out a good amount of heat for the size. Guard rails are pretty sturdy. Runs off 1x or 2x small 1lb tanks. 2x is needed for use on High though. Overall a very good portable propane fueled infrared heater. I would definitely recommend. Only 1x CON & that's the price. I think $200 is high, but I'm happy with the product itself. ... show more
Reviewed in the United States on February 22, 2021 by Top Shelf Tech Top Shelf Tech

  • Great heater, no power needed
I install automotive films mobile and need a temperature controlled work space. This heater has been excellent in medium to large garages and being that it needs no electricity makes it a huge bonus for me. I opted for the quick connect hose, and hooked it to a 20lb tank because the small tanks didn't last long at all at medium to high heat. No fan needed, this thing pumps some heat once it warms up. ... show more
Reviewed in the United States on December 3, 2022 by Donny Warren

  • Dont even think or question... JUST GET IT.
This heater works so incredibly well. Its simple to operate from which instant heat!! My wife says its one of the best purchases I have made.
Reviewed in the United States on January 15, 2024 by -=RS

  • NICE BUT TOOK THE FAN OUT
Bought this one because we thought it was like the one we had. Not sure why we had to pay more money for it, thought we were paying additional for the small fan that is in the older one that we bought a year or so ago. Works good when we lose our power.
Reviewed in the United States on February 8, 2022 by Chasing My Dream

  • Easy setup
Putting the one pound propane bottles was easy. Closing the side covers gave a clean look to the heater. Also, bought the hose and filter to use with larger tanks, but the hose does not connect as discretely. As for heating, the size of the stove belays the impact it has on the 200 square foot shed space. It raised the temperature of the area more than 20 degrees in minutes. Just wish that it has a thermostat. ... show more
Reviewed in the United States on March 12, 2023 by MD Customer

  • Awesome
We ended up returning this specific big buddy it had no fan??? Correct model number but one fan I looked like it was a manufacturing issue. Anyway bought a big buddy at tractor supply it’s awesome it kept out tent trailer toasty warm in mid teen temp 14 overnight. A little bit of condensation but I would buy it again in a heart beat ... show more
Reviewed in the United States on December 4, 2019 by heath gleason

  • Excellent indoors!! But...
This heater is excellent indoors, but when it's outside and a little wind hits it. The flame goes out. It doesn't take much wind at all. Great emergency heat for indoor survival use tho.
Reviewed in the United States on December 23, 2022 by B. Led

  • Great emergency heater.
I used one in San Antonio, TX on a 20 lb. tank and it worked great. I had to move and it got left behind so these are for the RV and for no electric heating that I may need. I hear that it may not be the best for an RV due to water rotting the RV from the inside out and it is too hot. I also hear that I should use a filter with the 20 lb. tank. I've never had any problems with this type of heater. ... show more
Reviewed in the United States on March 10, 2020 by Timothy Cary Johnson

Can't find a product?

Find it on Amazon first, then paste the link below.