Best Indoor Gas Heater

Peter | 15-11-2025

With so many Best Indoor Gas Heater brands on the market – from prominent names like Mr. Heater,ProCom,1HVAC,Dyna-Glo to smaller manufacturers – making the right choice can feel overwhelming. But we’re here to help simplify your search for the best product.

We extensively tested and evaluated dozens of top-rated Best Indoor Gas Heater across various price points, spending over 100 hours comparing the contenders side-by-side. Based on our in-depth first-hand research, we compiled this list of stand-out Best Indoor Gas Heater to consider. Our top recommendation is Mr. Heater Best Indoor Gas Heater for its uncompromising quality and performance.

Below you’ll discover more of our favorite Best Indoor Gas Heater picks. And be sure to consult our buying guide for expert insights on selecting the ideal product for your individual needs and budget. With us guiding your decision, you can shop confidently knowing you’ve chosen an exceptional Best Indoor Gas Heater you’ll truly love.

Editor's Choice
ProCom Heating Natural Gas Ventless Infrared Plaque Heater With Base Feet - 30,000 BTU, T-Stat
ProCom Heating Natural Gas Ventless Infrared Plaque Heater With Base Feet - 30,000 BTU, T-Stat
Premium Pick
MOZODAWN 2 in 1 Propane Heater & Stove, 13000 BTU Portable Propane Heater Indoor with Handle,
MOZODAWN 2 in 1 Propane Heater & Stove, 13000 BTU Portable Propane Heater Indoor with Handle,
Budget Pick
Mr. Heater Portable Buddy Heater MH9BX 4,000-9,000 BTU Indoor-Safe Propane Radiant Heater For
Mr. Heater Portable Buddy Heater MH9BX 4,000-9,000 BTU Indoor-Safe Propane Radiant Heater For

Top 10 Best Indoor Gas Heater

We researched and compared the top products in the Best Indoor Gas Heater category to provide you with these recommendations.

1. Mr. Heater Portable Buddy Heater MH9BX 4,000-9,000 BTU Indoor-Safe Propane Radiant Heater For

Mr. Heater Portable Buddy Heater MH9BX 4,000-9,000 BTU Indoor-Safe Propane Radiant Heater For
9.1

Mr. Heater

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  • POWERFUL RADIANT HEAT: This portable gas heater provides cozy, sun-like warmth; with advanced infrared technology, it directly heats objects and people, offering adjustable settings from 4,000 to 9,000 BTUs; ideal for spaces up to 225 sq. ft.
  • IMPROVED SAFETY FEATURES: The propane buddy heater has enhanced the performance of its tip-over safety switch; youll hear it engage if the unit is shaken, bounced, or tipped, providing reliable and safe heat
  • RELIABLE IGNITION: Equipped with a durable Piezo igniter; this LP heater offers quick, safe ignition without matches or lighters; just press the button to spark the fuel and start heating immediately; no external flame or batteries required
  • SIMPLE OPERATION: The propane infrared heater has an easy start knob, fold-down handle for portability, and a swivel regulator that easily connects to a 1 lb. cylinder; or adapts to a 20 lb. tank with an optional hose and filter for flexible use
  • FUEL EFFICIENT: Enjoy 6 hours of warmth on the low 4,000 BTU setting and 3 hours on the high 9,000 BTU setting; this outdoor gas heater burns just 0.044 gal/hr at 4,000 BTU and 0.099 gal/hr at 9,000 BTU, ensuring efficient and long-lasting heat
  • WARNING: Use only manufacturer's replacement parts and accessories. Use of any other parts could cause injury. Replacement parts are only available direct from the factory and must be installed by a qualified service agency. Mr. Heater hoses F273702 and F272702 are specifically designed for use with this heater along with F273704, fuel filter is not required.

2. ProCom Heating Natural Gas Ventless Infrared Plaque Heater With Base Feet - 30,000 BTU, T-Stat

  • TECHNOLOGY: This compact Infrared mini heater produces 30000 Maximum BTU using Natural Gas 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

3. Goodman 5 Ton 13.4 SEER2 120,000 BTU Gas Package Unit with Install Kit - R32 Horizontal | 81% AFUE

  • HEATING & COOLING: This Gas Packaged Unit combines efficient air conditioning and dependable heating in a single system, ideal for residential or commercial use applications.
  • ENERGY EFFICIENT: 13.4 SEER2 rating and R32 refrigerant provide efficient heating and cooling while helping reduce energy consumption, delivering reliable year-round comfort with low sound operation.
  • INSTALLATION KIT: The unit includes a Programmable 3 Heat / 2 Cool Thermostat, a 3/4" X 4' 8 Gauge Electrical Whip, a Non-fused 60A Disconnect Switch, and 2 Square to Round Adapters.
  • SUPERIOR BUILD: The units heavy-duty galvanized steel construction, coil guard design, and insulated blower compartment provide superior durability, thermal efficiency, and service convenience.
  • WARRANTY TERMS: Backed by a 10-year parts limited warranty when installed by a tech and registered online with the manufacturer at no additional charge.

4. ProCom Heating Natural Gas Ventless Infrared Plaque Heater With Base Feet - 10,000 BTU, Manual

  • 10,000 maximum BTU using Natural Gas only. Heats up to 500 sq. ft.
  • Operates off Natural Gas Only. No electricity required. Push button Piezo ignition.
  • Manual control with 2 heat settings - Low / High. Oxygen Depletion Sensor included with automatic shutoff.
  • Heat for only pennies an hour
  • Base feet and wall mounting bracket included. Blower sold separately - Model PF06-YJLF-B

5. Dyna-Glo 30,000 BTU Natural Gas Blue Flame Vent Free Wall Heater, White

Dyna-Glo 30,000 BTU Natural Gas Blue Flame Vent Free Wall Heater, White
8.7

Dyna-glo

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  • Natural Gas Ready (Fuel conversion not permitted).Mounting type:Wall Mount
  • Blue Flame Technology works by convecting heat to warm the air the same way as a central heating system
  • 15, 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 - 15, 000 BTU MED - 22, 500 BTU HI - 30, 000 BTU
  • No electricity required allows for reliable back-up heating incase of an emergency situation. Connection Size - 3/8 inch. NPT
  • power source type: natural_gas

6. ProCom ML100TBA-B Ventless Propane Gas Blue Flame Space Heater with Thermostat Control for Home and

  • TECHNOLOGY: This compact Blue Flame mini heater produces 10000 Maximum BTU using Liquid Propane and heats up to 500 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

7. Dyna-Glo BFSS30NGT-4N 30,000 BTU Natural Gas Blue Flame Thermostatic Vent Free Wall Heater, White

Dyna-Glo BFSS30NGT-4N 30,000 BTU Natural Gas Blue Flame Thermostatic Vent Free Wall Heater, White
8.3

Dyna-glo

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  • Natural Gas Ready (Fuel conversion not permitted).Mounting type:Wall Mount
  • Blue Flame Technology works by convicting heat to warm the air the same way as a central heating system
  • 15, 000-30, 000 BTU's/hr. adjustable heat output for up to 1, 000 sq. ft.
  • Thermostat control knob automatically maintains your ideal heat level
  • No electricity required allows for reliable back-up heating incase of an emergency situation

8. 18,000 BTU Big Buddy PRO Series Heater

18,000 BTU Big Buddy PRO Series Heater
8

Mr. Heater

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  • 4,000- to 18,000-BTU radiant heater for spaces up to 450 square feet. Approved for indoor/outdoor use; clean-burning; nearly 100-percent efficient
  • When operating the heater at altitudes over 7,000 FT above sea level the heater may shut off. Maximum Hours Of Operation- 220.0
  • Auto shut-off if tipped over, if pilot light goes out, or if detects low oxygen levels
  • Low, medium and high heat level control knob for steady temperatures; connects to propane tank (not included). Note- Due to recent governmental changes to import tariffs, Mr. Heater has removed the fan on some models of the Mr. Heater Big Buddy (MH18B).
  • THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE WARRANTY.

9. MOZODAWN 2 in 1 Propane Heater & Stove, 13000 BTU Portable Propane Heater Indoor with Handle,

MOZODAWN 2 in 1 Propane Heater & Stove, 13000 BTU Portable Propane Heater Indoor with Handle,
9.5

Mozodawn

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  • Multi-Function Camping HeaterMOZODAWN is proud to introduce our 2-in-1 heater and stove, perfect for your outdoor and indoor use. This portable propane heater allows you to cook and heat your surroundings with ease.
  • Stable QualityThis propane heater is equipped with a stainless steel threaded interface - resistant to rust, a high-quality heating element - providing a longer service life, an adjustable switch - allowing you to easily control the fire power, and a portable handle - making it convenient to carry this heater.
  • Fast HeatingOur camping heaters for tents has a maximum output of 13000 BTU, providing efficient 360-degree radiant heating. It can quickly warm you and your loved ones, even in the cold winter.
  • Triple Safety DeviceYour safety is our top priority. Our gas heater is equipped with a tip-over switch to prevent accidents in the event of accidental tip-over. After the flame goes out, the air source is automatically turned off.Additionally, the ODS switch instantly shuts down the device when low oxygen levels are detected in the surrounding environment.
  • Package ListIn addition to the 2-in-1 heater and stove, the package also includes an instruction manual and 5FT gas tank hose connector. Please note that the gas tank is not included. MOZODAWN provides you with a reliable gas heater outdoor to keep you warm on your garage, greenhouse, outdoor backpacking, camping, ice fishing, and hunting trips.

10. ProCom MN100TPA-B Ventless Natural Gas Infrared Space Heater with Thermostat Control for Home and

  • TECHNOLOGY: This compact Infrared mini heater produces 10000 Maximum BTU using Natural Gas and heats up to 500 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

Peter

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