10 Best Kerosene Heaters 2025 in the United States

The Mr. Heater MH125KTR is a powerful outdoor kerosene heater with a heating capacity of 140,000 BTUs, making it suitable for large spaces up to 3,500 square feet such as construction sites, garages, and workshops. Its high-output motor ensures even heat distribution, and it supports multiple fuel types including kerosene, diesel, fuel oil, and Jet A Fuel, providing flexibility based on availability and preference.

The heater is equipped with important safety features like a high-limit safety switch to prevent overheating and a photo CAD cell for proper fuel combustion, ensuring safe operation in rugged environments. The built-in thermostat and continuous ignition make temperature control easy and reliable, while the fuel gauge helps users monitor fuel levels effortlessly. Portability is enhanced by dual powder-coated steel handles and flat-free tires, allowing for easy movement across job sites. The split upper shell design simplifies maintenance.

Its sturdy construction and user-friendly features make the Mr. Heater MH125KTR an excellent choice for those needing a reliable and efficient heating solution for outdoor work areas.

The Dyna-Glo RA18LPDG Cabinet Heater offers a heating capacity ranging from 6,000 to 18,000 BTUs, making it suitable for smaller to medium-sized spaces, heating up to 600 sq. ft. While the product name suggests it's a kerosene heater, it actually uses propane as its fuel type, which could be a point of confusion for some users. It's equipped with a Piezo ignition system, which is typically reliable and user-friendly, allowing easy start-up without the need for matches or lighters. Heat controls give you flexibility in adjusting the warmth to your comfort level.

The heater features several safety mechanisms, including a front safety grill and an Oxygen Depletion Sensor (ODS) that shuts off the heater if the oxygen levels drop too low, providing peace of mind for indoor use. Additionally, it has tip-over protection for added safety. The heater is portable with side carry handles, making it easy to move from room to room or use in outdoor spaces like patios. At 16.83 pounds, it's relatively lightweight for a heater, enhancing its portability.

Customer reviews are generally positive, with a rating of 4.3 out of 5 stars from over 1,000 users, indicating a satisfactory performance for most users. The unit comes with a 1-year limited warranty, which is standard but not exceptional. The Dyna-Glo RA18LPDG Cabinet Heater is a good option for those needing a portable, propane-powered solution with robust safety features for both indoor and outdoor use.

The Dewalt F340675 75,000 BTU Forced Air Kerosene Heater is a strong contender for those needing a powerful heating solution in large, well-ventilated spaces such as construction sites, barns, warehouses, and workshops. With a substantial heating capacity of 75,000 BTUs, this heater can generate ample warmth over a large area, making it ideal for substantial heating needs. The forced air heating method ensures even distribution of warmth, which is beneficial in larger spaces.

The presence of recessed controls is a handy feature, reducing the risk of accidental adjustments during operation. Safety is addressed with CSA certification, which indicates a standard of safety compliance. Portability is somewhat supported by its pedestal form factor, but the weight of 0.01 ounces seems unusually low and likely incorrect, suggesting it may actually be heavier and thus, less portable. Assembly is required, which might be a minor inconvenience for some users.