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Portable Heaters
Portable heaters from 15,000 to 600,000 BTU: kerosene forced-air, propane forced-air, radiant tank-top, and convection models. Built for construction sites, garages, warehouses, and outdoor work areas where permanent heat is not an option.
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Mi-T-M MH-0200-CM11 Propane Convection Heater – 200,000 BTU, 5,000 Sq Ft, 360°
Mi-T-MMH-0200-CM11 High-Output Propane Convection Heater The Mi-T-M MH-0200-CM11 adjusts from 75,000 to 200,000 BTU and radiates 360-degree convection he...
View full detailsMi-T-M MH-0080-CM11 Propane Convection Heater – 80,000 BTU, 2,000 Sq Ft, 360°
Mi-T-MMH-0080-CM11 Gas-Fired Convection Heater The Mi-T-M MH-0080-CM11 is a cylindrical convection heater that adjusts from 30,000 to 80,000 BTU and push...
View full detailsMi-T-M MH-0042-PM11 Propane Radiant Patio Heater – 50,000 BTU, Wheel Kit
Mi-T-MMH-0042-PM11 Propane Radiant Outdoor Patio Heater The Mi-T-M MH-0042-PM11 is a standing patio heater with Low and High settings of 22,500 and 50,00...
View full detailsMi-T-M MH-0018-0M11 Propane Cabinet Utility Heater – 18,000 BTU, 600 Sq Ft
Mi-T-MMH-0018-0M11 Propane Cabinet Utility Heater The Mi-T-M MH-0018-0M11 is a portable cabinet heater with adjustable output of 6,600, 12,000, or 18,000...
View full detailsMi-T-M MH-0030-IM11 Propane Radiant Tank-Top Heater – 30,000 BTU, Double Burner
Mi-T-MMH-0030-IM11 Double-Burner Propane Tank-Top Heater The Mi-T-M MH-0030-IM11 adds a second burner to the tank-top design for up to 30,000 BTU and six...
View full detailsMi-T-M MH-0015-IM11 Propane Radiant Tank-Top Heater – 15,000 BTU, Single Burner
Mi-T-MMH-0015-IM11 Propane Radiant Tank-Top Heater The Mi-T-M MH-0015-IM11 mounts on a 20-pound propane cylinder and radiates up to 15,000 BTU of directi...
View full detailsMi-T-M MH-0375-LM10 Propane Forced-Air Heater – 375,000 BTU, 9,000 Sq Ft, Thermostat
Mi-T-MMH-0375-LM10 High-Output Propane Forced-Air Heater The Mi-T-M MH-0375-LM10 adjusts from 225,000 to 375,000 BTU to heat about 9,000 square feet, the...
View full detailsMi-T-M MH-0150-NM10 Natural Gas Forced-Air Heater – 150,000 BTU, Thermostat, 3,800 Sq Ft
Mi-T-MMH-0150-NM10 Natural Gas Forced-Air Heater The Mi-T-M MH-0150-NM10 runs on a natural-gas line rather than a cylinder, putting out 150,000 BTU to he...
View full detailsMi-T-M MH-0150-LMT0 Propane Forced-Air Heater – 150,000 BTU, Thermostat, 3,800 Sq Ft
Mi-T-MMH-0150-LMT0 Propane Forced-Air Heater with Thermostat The Mi-T-M MH-0150-LMT0 is the thermostat-equipped version of the 150,000 BTU propane forced...
View full detailsMi-T-M MH-0150-LM10 Propane Forced-Air Heater – 150,000 BTU, 3,800 Sq Ft, Adjustable
Mi-T-MMH-0150-LM10 Propane Forced-Air Heater for Large Areas The Mi-T-M MH-0150-LM10 runs on propane with adjustable output of 120,000, 135,000, or 150,0...
View full detailsMi-T-M MH-0060-LM10 Propane Forced-Air Heater – 60,000 BTU, 1,500 Sq Ft, Adjustable
Mi-T-MMH-0060-LM10 Propane Forced-Air Heater for Shops The Mi-T-M MH-0060-LM10 runs on propane with adjustable output of 40,000, 50,000, or 60,000 BTU to...
View full detailsMi-T-M MH-0600-0M11 Kerosene Forced-Air Heater – 600,000 BTU, 15,000 Sq Ft, Wheeled
Mi-T-MMH-0600-0M11 Industrial Kerosene Forced-Air Heater The Mi-T-M MH-0600-0M11 produces 600,000 BTU to heat about 15,000 square feet, the largest keros...
View full detailsMi-T-M MH-0400-0M11 Kerosene Forced-Air Heater – 400,000 BTU, 10,000 Sq Ft, Wheeled
Mi-T-MMH-0400-0M11 Wheeled Kerosene Forced-Air Heater The Mi-T-M MH-0400-0M11 delivers 400,000 BTU to heat about 10,000 square feet, a wheeled unit for l...
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Mi-T-M MH-0215-0M11 Kerosene Forced-Air Heater – 215,000 BTU, 5,375 Sq Ft, Multi-Fuel
Mi-T-M MH-0215-0M11 Kerosene Forced-Air Heater – 215,000 BTU, 5,375 Sq Ft, Multi-Fuel
Mi-T-MMH-0215-0M11 Kerosene Forced-Air Heater for Large Structures The Mi-T-M MH-0215-0M11 puts out 215,000 BTU to heat about 5,375 square feet, the top ...
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Mi-T-M MH-0190-0M11 Kerosene Forced-Air Heater – 190,000 BTU, 4,750 Sq Ft, Multi-Fuel
Mi-T-M MH-0190-0M11 Kerosene Forced-Air Heater – 190,000 BTU, 4,750 Sq Ft, Multi-Fuel
Mi-T-MMH-0190-0M11 Kerosene Forced-Air Heater for Warehouses The Mi-T-M MH-0190-0M11 produces 190,000 BTU to heat about 4,750 square feet, sized for ware...
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Mi-T-M MH-0135-0M11 Kerosene Forced-Air Heater – 135,000 BTU, 3,375 Sq Ft, Multi-Fuel
Mi-T-M MH-0135-0M11 Kerosene Forced-Air Heater – 135,000 BTU, 3,375 Sq Ft, Multi-Fuel
Mi-T-MMH-0135-0M11 Kerosene Forced-Air Heater for Large Bays The Mi-T-M MH-0135-0M11 delivers 135,000 BTU to heat about 3,375 square feet, a step up from...
View full detailsMi-T-M MH-0075-0M11 Kerosene Forced-Air Heater – 75,000 BTU, 1,875 Sq Ft, Multi-Fuel
Mi-T-MMH-0075-0M11 Kerosene Forced-Air Heater for Job Sites The Mi-T-M MH-0075-0M11 puts out 75,000 BTU to heat about 1,875 square feet on a job site, ga...
View full detailsPortable Heaters for Jobsites, Garages, and Shops
Match the BTU Rating to the Space You Heat
A portable heater is sized by BTU output against the square footage and insulation of the area. Mi-T-M's forced-air line spans 60,000 BTU for a 1,500 square foot garage up to 600,000 BTU for a 15,000 square foot warehouse or open construction floor. Radiant tank-top and convection models cover spot heating and 360-degree coverage where a directed air stream is not the goal. Undersizing leaves a space cold in the corners; oversizing burns fuel faster than the room needs, so the rating on the unit should track the room, not the biggest number available.
Fuel Type Decides Where the Heater Can Run
Kerosene and multi-fuel forced-air heaters throw a high-BTU air stream and suit open, well-ventilated construction sites. Propane forced-air units light instantly, run clean, and pair with the 20-pound or 100-pound cylinders most crews already keep on site. Natural-gas models tie into a building's supply line for continuous heat with no refueling. Every fuel-burning heater consumes oxygen and produces exhaust, so adequate ventilation and a working carbon-monoxide detector are not optional. Follow the CDC's carbon monoxide guidance and the CPSC heating safety center when running any combustion heater indoors.
Choose the Form Factor for the Job
Forced-air heaters move the most air and heat the most space, which is why they dominate construction and disaster-restoration work. Radiant tank-top heaters warm the people and surfaces directly in front of them and need no electricity, useful on open sites and for hunters and outdoor crews. Convection heaters push heat outward in every direction and suit the center of a large open floor. Related: Forced Air Heaters · Propane Heaters · Kerosene Heaters. For a high-output enclosed jobsite, the MH-0400 kerosene forced-air heater covers up to 10,000 square feet on a single tank.
Frequently Asked Questions
What size portable heater do I need for a 2-car garage?
Are portable heaters safe to use indoors?
What is the difference between forced-air and radiant heaters?
Do these portable heaters ship by freight?
Let customers speak for us
from 96 reviewsPerfect vacuum cleaner. Well made , goes around chair & table legs easily
Nice compact scrubber/vacume. Works very well.
Fast shipping Great Experience
Great product
This vacuum is very light and powerful
Gets the job done without hassle. This vacuum is powerful and reliable for everyday cleaning. Definitely recommend it.
we have three cats, and this purifier has done wonders in removing pet odors and dander
Located in the Twin Cities in Minnesota, we acquired our Brio Air Filter in mid-late Spring of this year (2023) when pollen count was high and we were beginning to experience the effects of Poor Air Quality Index as a result of smoke particulates from fires in Canada that caused the air in much of Minnesota to become hazy and simply dirty.
It is so easy to share our experience with the Brio Air Filter given how quickly and efficiently it removed pollen, dust, and smoke particles from the environment inside our home. Two people in our home who suffer from pollen-related allergies during the spring immediately experienced easier breathing and elimination of symptoms within the house. With respect to smoke particulates from Canada drifting into our environment, EVERYONE in our home experienced directly improved breathing and smell of the air when entering from outside.
An additional piece of information to account for is that we have always employed high grade furnace filters in our home’s central HVAC system. With that high grade filtration in place both prior to and after acquiring a Brio home air filter, we all quickly agreed that deploying the Brio in our home made an easily noticeable positive difference in breathing inside our home. Additionally, those of us who clean our home have observed that dust builds up slower on our floors and furniture than before we deployed the Brio unit.
We did note that the Brio is not as quiet as a few other brands/models on the market that we have tried in our home but the efficiency and quality of the filtration, along with the air turnover rate it provides,allows us to locate the Brio unit in central rooms away from the bedrooms. Since we made that change there has been no noise-related effect on our sleep, while the unit maintains the same level of air cleanliness throughout our home.
A last key point to make is how easy the Brio unit is to maintain. The simplicity of the modular construction of the Brio unit makes it very quick and easy to keep the filtration sections clean. We have not yet reached a point of filter replacement but it is obvious to us that the replacement will take a matter of seconds and can be executed by anyone in our home, including our 10-year-old son.
this bedroom purifier has transformed my sleep quality. the air is so much fresher and cleaner worth every penny
very customer friendly and professional design.
perfect for maneuvering in tight areas the HEPA filter is a huge bonus
It seems to help reduce my allergy issues. We're glad we bought it. The only problem I had was not seeing any cubic footage recommendations in the online description when purchasing the unit. Bedrooms vary widely in size!!
This vacuum has exceeded my expectations. It's super powerful and handles daily cleaning with ease. I recommend it to everyone.
really effective in sweeping up all kinds of debris from our warehouse floor