10 Best Propane Heaters For Indoor Use of 2025

Last updated on 08/09/2025

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ProCom QNSD250RT Vent Free Dual Fuel Stove, Freestanding Fireplace and Indoor Space Heater, Use with Natural Gas or Liquid Propane, Remote Control, Heats up to 1,100 Square Feet, 25,000 BTU

ProCom QNSD250RT Vent Free Dual Fuel Stove, Freestanding Fireplace and Indoor Space Heater, Use with Natural Gas or Liquid Propane, Remote Control, Heats up to 1,100 Square Feet, 25,000 BTU

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Stylish design enhances any room.
Convenient remote control features.
Safe and efficient heating solution.

Main Highlights

TECHNOLOGY & STYLE: 25,000 BTU patented Dual Fuel Technology using natural gas or liquid propane to heat up to 1,100 sq. ft.; 5 improved realistic looking logs and space saving design give a stunning look
DEPENDABLE SPACE HEATER WITH REMOTE CONTROL: Remote control on the gas fireplace automatically cycles the room heater on and off to maintain a desired room temperature; Ideal for greater heat flow that creates a warm atmosphere in your room
ECONOMICAL ROOM HEATER: 99.9% efficient with vent free gas burner; No outside duct or chimney needed for the natural gas and propane stove; Environmental Protection and Energy Conservation
SAFE - Battery Assisted Piezo ignition with Built-in pilot oxygen depletion sensor (ODS) immediately shuts down the gas heater if carbon monoxide or lack of oxygen is detected.
FIREPLACE HEATER SPECIFICATIONS: Dimensions - 25” H x 33.5” W x 13”; Weight - 49.8 lbs. Room Size (square feet) - 1,100; For indoor use only

Mr. Heater 30,000 BTU Vent Free Radiant Propane Heater For Cold Rooms, Additions, Sun Rooms & Cabins - White

Mr. Heater 30,000 BTU Vent Free Radiant Propane Heater For Cold Rooms, Additions, Sun Rooms & Cabins - White

High efficiency heating solution.
Radiant warmth for comfort.
Safe and convenient operation.

Main Highlights

HIGH EFFICIENCY: This propane gas wall heater delivers powerful, sun-like warmth with a 30,000 BTU output and high efficiency; its advanced infrared technology directly warms objects and people; efficiently covering spaces up to 1,000 sq. ft
RADIANT LP HEATER: Uses multiple burner tiles to harness radiant heat; warming your space like the gentle embrace of the sun; ideal for providing supplemental heat in cold rooms, additions, sunrooms, and cabins
FUEL EFFICIENT: Consuming only 1.389 lbs of fuel per hour; this propane space heater offers a runtime of up to 14.39 hours at maximum BTU; a minimum 20 lb LP cylinder is required for optimal performance
SAFETY PROTECTION: This propane infrared heater features an automatic low-oxygen shut-off system; its sensor detects oxygen drops, instantly cutting gas to stop the heater; providing safe heat you can rely on for years
CONVENIENT CONTROL & IGNITION: This ventless propane heater includes a built-in thermostat for easy temperature adjustments; while the battery-powered electronic ignition offers simple, one-handed startup; delivering fast, ready warmth when you need it

Mr. Heater MHVFBF20LPT 20,000 BTU Blue Flame Vent Free Propane Heater For Cold Rooms, Additions, Sun Rooms Cabins & Garage - White

Mr. Heater MHVFBF20LPT 20,000 BTU Blue Flame Vent Free Propane Heater For Cold Rooms, Additions, Sun Rooms Cabins & Garage - White

Powerful heat for large spaces.
Easy temperature control and ignition.
Safe operation with oxygen sensor.

Main Highlights

POWERFUL PROPANE WALL HEATER: Provides up to 20,000 BTUs of heat, effectively warming rooms and cabins up to 700 sq. ft. & designed for reliable performance even at elevations up to 4,500 ft. for consistent warmth in cold conditions
EASY CONTROL & IGNITION: This blue flame heater features a thermostat for accurate temperature control and a hassle-free startup with its battery-powered electronic ignition (battery included) & consumes fuel at a rate of .926 lbs per hour
SAFE HEAT: One of the most important features of this propane indoor heater is the factory standard automatic low oxygen shut-off system (Oxygen Depletion Sensor-ODS) that ensures safe operation whenever in use
CONVECTION HEAT: This ventless propane heater features a blue flame burner that uses convection heating, which heats the air, not objects, and disperses that heated air through the area, warming the room from top down, similar to a fireplace
VERSATILE MOUNTING: Other wall heaters for indoor use are required to be fixed to a wall where ours is designed for mounted or free-standing use, with legs & mounting hardware included for simple installation to meet the needs of your space

Dyna-Glo IR30PMDG-1 30,000 BTU Liquid Propane Infrared Vent Free Wall Heater White

Dyna-Glo IR30PMDG-1 30,000 BTU Liquid Propane Infrared Vent Free Wall Heater White

Infrared Technology simulates the sun.
Customizable heat settings for comfort.
No electricity needed for reliability.

Main Highlights

Liquid Propane Ready (Fuel conversion not permitted)
Infrared Technology works by radiating heat to warm objects first - Similar to the sun
6,000-30,000 BTU's/hr variable heat output for up to 1,000 sq. ft.
Variable control knob offers the most customizable heat settings LOW - 6,000 BTU MED - 18,000 BTU HI - 30,000 BTU
No electricity required allows for reliable back-up heating incase of an emergency situation
Separately sold optional fan (WHF100) improves the amount of square footage the heat reaches in a quiet, yet powerful way!
Separately sold optional base legs (WBL100) allows for stable floor mounting
1 Year Warranty

Mr. Heater MH18CH Radiant Cabinet LP Heater,Black

Mr. Heater MH18CH Radiant Cabinet LP Heater,Black

High efficiency gas regulation.
Automatic oxygen shutoff feature.
No electricity required for operation.

Main Highlights

Hi-med-low regulator
Automatic low oxygen shutoff system
No electricity needed
CSA certified. Outdoor use only. Run time (hours at maximum BTU) is 24 Hours and run time (hours at minimum BTU)is 72 Hours
Heats up to 450 square feet

CAMPLUX Propane Heater Indoor and Outdoor, 6000 to 18000 BTU 3 Modes Propane Cabinet Heater with ODS & Tip-over Protection, Garage Radiator with Gas Regulator & Hose Heat up to 450 Sq.Ft

CAMPLUX ENJOY OUTDOOR LIFE

CAMPLUX Propane Heater Indoor and Outdoor, 6000 to 18000 BTU 3 Modes Propane Cabinet Heater with ODS & Tip-over Protection, Garage Radiator with Gas Regulator & Hose Heat up to 450 Sq.Ft

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Versatile heating modes available.
No electricity needed for operation.
Safety features ensure peace of mind.

Main Highlights

3 Heating Modes Adjustable: The CAMPLUX propane heater delivers 6,000/12,000/18,000 BTU of heat. Easily adjust the gas knob to select your preferred warmth level. The instant propane radiant heater warms area up to 450 sq.ft
No Electricity Required: Connect to a 20lb propane tank using the provided gas regulator and hose(1.3" long). The indoor gas heater runs up to 69 hours on low setting 6,000 BTU, reducing electricity bills and eliminating concerns about power outages during hurricanes
Dual Safeguard: The propane patio heater features an automatic shut off in case of low oxygen surrounded(ODS) or unexpected tip-over. If used in enclosed areas or if tilted/knocked over, the outdoor heater will cut off the gas supply and turn off as a safety precaution
Mobile and Portable: With 5 durable casters with brakes and an easy-carry handle, the heater with wheels moves effortlessly between locations. Its compact and windproof design allows to store the gas tank inside the cabinet, easy to move and aesthetic. This indoor and outdoor propane heater is suitable for camping, picnics, patios, backyards, construction sites, well-ventilated garages, RVs, office etc.
Consider for You: Single control knob of the outdoor gas heater with piezo ignition mechanism ensures convenient operation. Noise level is lower than 30dB. Enjoy your reading, working, friends gatherings in a peaceful and comfortable atmosphere created by CAMPLUX propane cabinet heater

Bluegrass Living B20TNB-BB Ventless Natural Gas Blue Flame Space Heater with Thermostat Control for Home & Office, 20000 BTU, Heats Up to 950 Sq. Ft., Includes Wall Mount, Base Feet, and Blower, Black

Bluegrass Living

Bluegrass Living B20TNB-BB Ventless Natural Gas Blue Flame Space Heater with Thermostat Control for Home & Office, 20000 BTU, Heats Up to 950 Sq. Ft., Includes Wall Mount, Base Feet, and Blower, Black

Compact design fits anywhere.
Reliable thermostat for heat control.
Safe operation with ODS feature.

Main Highlights

TECHNOLOGY: This compact Blue Flame mini heater produces 20000 Maximum BTU using Natural Gas and heats up to 950 sq. ft. area; This is a great heater for office, bedroom, living room, and other residential use
DEPENDABLE: Thermostat control on the heater offers Low-Med-High Thermostat Control; Ideal for greater heat flow that could add a warm atmosphere as a small space heater
STYLISH: Without compromising function for beauty, this versatile small heater has been redesigned for a slim & modern profile to effortlessly fit in your room; Mount on a wall with included hardware or place on a floor with Base Feet (Included)
SAFE: Push button ignition with built-in pilot oxygen depletion sensor (ODS) immediately shuts down the garage heater if carbon monoxide or lack of oxygen is detected; ANSI Certified to ensure safety
CONVENIENT: No electricity is required for this personal heater, making it perfect for power outages or any in-house emergencies; Includes Wall Mount, Base Feet, and Blower

Mr. Heater F299730 30,000 BTU Blue Flame Vent Free Propane Heater For Cold Rooms, Additions, Sun Rooms Cabins & Garage - White

Mr. Heater F299730 30,000 BTU Blue Flame Vent Free Propane Heater For Cold Rooms, Additions, Sun Rooms Cabins & Garage - White

Powerful heating for large spaces.
Easy and hassle-free ignition.
Safe with automatic shut-off.

Main Highlights

POWERFUL PROPANE WALL HEATER: Provides up to 30,000 BTUs of heat, effectively warming rooms and cabins up to 1,000 sq. ft. Designed for reliable performance even at elevations up to 4,500 ft., ensuring consistent warmth in cold conditions.
EASY CONTROL & IGNITION: This blue flame heater features a thermostat for accurate temperature control and a hassle-free startup with its battery-powered electronic ignition (battery included), making it simple and convenient to heat your space.
SAFE HEAT WITH PROPANE INDOOR HEATER: Featuring an automatic low oxygen shut-off system (ODS) and CSA certification, this heater provides reliable performance, keeping your space warm while ensuring safety and peace of mind with every use.
BLUE FLAME BURNER & CONSUMPTION: This gas wall heater features a blue flame burner for even convection heating, consuming fuel at a rate of 1.389 lbs per hour.
VERSATILE MOUNTING OPTIONS: Designed for wall or free-standing use, this propane garage heater includes legs and mounting hardware for quick, easy installation to meet your heating needs.

ProCom ML300TBA-B Ventless Propane Gas Blue Flame Space Heater with Thermostat Control for Home and Office Use, 30000 BTU, Heats Up to 1400 Sq. Ft., Includes Wall Mount and Base Feet, White

ProCom ML300TBA-B Ventless Propane Gas Blue Flame Space Heater with Thermostat Control for Home and Office Use, 30000 BTU, Heats Up to 1400 Sq. Ft., Includes Wall Mount and Base Feet, White

Powerful heating for large spaces.
Safe operation ensures peace of mind.
Stylish design fits any room.

Main Highlights

TECHNOLOGY: This compact Blue Flame mini heater produces 30000 Maximum BTU using Liquid Propane and heats up to 1400 sq. ft. area; This is a great heater for office, bedroom, living room, and other residential use
DEPENDABLE: Thermostat control on the heater offers High/Medium/Low Thermostat Control; Ideal for greater heat flow that could add a warm atmosphere as a small space heater
STYLISH: Without compromising function for beauty, this versatile small heater has been redesigned for a slim & modern profile to effortlessly fit in your room; Mount on a wall with included hardware or place on a floor with Base Feet (Included)
SAFE: Push button ignition with built-in pilot oxygen depletion sensor (ODS) immediately shuts down the garage heater if carbon monoxide or lack of oxygen is detected; ANSI Certified to ensure safety
CONVENIENT: No electricity is required for this personal heater, making it perfect for power outages or any in-house emergencies; Includes Wall Mount and Base Feet

Mr. Heater MHVFGH30LPBT 30,000 BTU Vent Free Blue Flame Propane Garage Heater with Thermostat for Cold Rooms, Cabins, Sun Rooms & Garage - Black

Mr. Heater MHVFGH30LPBT 30,000 BTU Vent Free Blue Flame Propane Garage Heater with Thermostat for Cold Rooms, Cabins, Sun Rooms & Garage - Black

Powerful heating for large spaces.
Easy ignition for instant warmth.
Safe operation with oxygen monitoring.

Main Highlights

POWERFUL GARAGE PROPANE HEATER: Provides up to 30,000 BTUs of heat, effectively warming rooms and garages up to 1000 sq. ft; designed for reliable performance even at elevations up to 4,500 ft. for consistent warmth in cold conditions
EASY CONTROL & IGNITION: This blue flame heater features a thermostat for accurate temperature control and a hassle-free startup with its battery-powered electronic ignition (battery included) & consumes fuel at a rate of 14.39 (Hrs at Max BTU)
SAFE VENT FREE PROPANE HEATER: Features a factory-standard automatic low oxygen shut-off system (ODS) that automatically shuts off the heater if oxygen levels drop below a safe threshold, ensuring safe and reliable indoor use
CONVECTION HEAT: This ventless propane heater features a blue flame burner that uses convection heating, which heats the air, not objects, and disperses that heated air through the area, warming the room from top down, similar to a fireplace
VERSATILE MOUNTING: Unlike other indoor propane heaters that must be fixed to a wall, ours offers both wall-mounted and free-standing options; includes legs and mounting hardware for easy installation to suit your space’s needs