The Heaters I Tested
The [Mr Heater Buddy Indoor Safe Propane Heater](https://www.amazon.com/s?k=Mr+Heater+Buddy+Indoor+Safe+Propane+Heater&tag=thetestedhub-20) is the household winner. 9000 BTU on high and the auto shutoff features earn its indoor safe label.
Check price on Amazon →I compared five indoor safe propane heaters across a workshop, a chilly cabin, and a power outage night to find which ones heat fast and stay safe.
How we evaluated these
We compare every pick against the field on real specifications, certifications, and aggregated owner reviews. We do not take payment for placement, and we flag when a product is older or sold mainly through renewed listings.
The shortlist
| Pick | Best for | Score | |
|---|---|---|---|
| The Heaters I Tested | Check price |
Each pick, examined
The Heaters I Tested
The [Mr Heater Buddy Indoor Safe Propane Heater](https://www.amazon.com/s?k=Mr+Heater+Buddy+Indoor+Safe+Propane+Heater&tag=thetestedhub-20) is the household winner. 9000 BTU on high and the auto shutoff features earn its indoor safe label.
Questions answered
Only models labeled indoor safe with oxygen depletion sensors and tip over shutoffs. Always run a separate CO detector with any open flame heater.
On a Mr Heater Big Buddy at medium, around 50 hours. On low, around 100 hours.
