Propane heaters the maker approves for tents, cabins, rooms and garages with ventilation, all with a low-oxygen shutoff.
Prices were last checked October 30, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Best Indoor Propane Heaters: Portable
- Mr. Heater Portable Buddy MH9BX#1 of 8Full review
The default choice for heating a ventilated tent, blind or small cabin on 1 lb cylinders, with the option to hook up a bigger tank later. Keep the 9 sq in of fresh air the maker requires.
Amazon $89.97$89.979,000 BTU4,000 BTUYesCSA - ROVSUN RS-HCG18K 18,000 BTU#2 of 8Full review
A low cost 18,000 BTU cabinet heater for well ventilated garages, sheds and patios, with tip, low oxygen and flame out shutoffs. The maker requires good ventilation indoors.
Amazon $117.99$117.9918,000 BTU6,000 BTUYesSGS - Dyna-Glo HeatAround 360 HA2360R#3 of 8Full review
For heating the middle of a ventilated tent, blind or shelter from all sides. Keep the 18 sq in of fresh air the manual requires.
Amazon $129.99$129.9918,000 BTU13,500 BTUYesCSA - Mr. Heater Big Buddy MH18B#4 of 8Full review
For heating a ventilated cabin, ice shack or large tent that a 9,000 BTU Buddy can’t keep warm. Give it the 18 sq in of fresh air at floor and ceiling the maker requires.
Mr. Heater $240.26$240.2618,000 BTU4,000 BTUYesNo - Mr. Heater Hunting Buddy MH12HB#5 of 8Full review
For hunters who want quiet push button lighting in a ventilated blind or tent and up to 12,000 BTU. Follow the maker’s ventilation rules.
Amazon $126.48$126.4812,000 BTU6,000 BTUYesCSA - Mr. Heater Buddy FLEX MH11BFLEX#6 of 8Full review
A compact, push button alternative to the Portable Buddy for ventilated tents and cabins, with a slightly higher low setting. Keep the fresh air the maker’s manual requires.
Amazon $129$12911,000 BTU8,000 BTUYesNo - WELLUCK ZRA18M 18,000 BTU#7 of 8Full review
For buyers short on storage space who want an 18,000 BTU heater for outdoor or well ventilated indoor spaces. The seller limits indoor use to well ventilated areas.
Amazon $158.95$158.9518,000 BTU6,000 BTUYesNo - Mr. Heater Little Buddy MH4B#8 of 8Full review
For heating a small tent, blind or ice shanty with ventilation, where a light one cylinder heater is all that fits. Follow the maker’s vent rule of at least 4 sq in of fresh air.
Amazon $69.99$69.993,800 BTU3,800 BTUYesCSA