# 🔥 Is the Mr. Heater Big Buddy Propane Heater safe for indoor use? *Published: 2024-08-29 | Updated: 2024-09-25 | Source: https://shopsavvy.com/answers/is-the-mr.-heater-big-buddy-propane-heater-safe-for-indoor-use* --- ## Product: Mr. Heater Portable Big Buddy Propane Heater **Brand:** Mr. Heater Hey there! So, the Mr. Heater Big Buddy Propane Heater is designed to be safe for indoor use, but there are some things you should definitely keep in mind. The manufacturer says it comes with safety features like an Oxygen Depletion Sensor (ODS) and a tip-over detection system, which is reassuring. These features will automatically turn the heater off if oxygen levels get too low or if it gets knocked over. Our research shows that ventilation is key. Make sure there's enough airflow in the room while you're using it to keep carbon monoxide levels safe. The manufacturer really emphasizes this, and it's something lots of folks who've used it mention as well. You can use either [propane bottles](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dpropane%2Bbottles%26tag%3Dssw.ans.tx-1-20) or larger tanks with the heater. If you go with a bigger tank, like a [20 lb tank](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3D20%2Blb%2Btank%26tag%3Dssw.ans.tx-1-20), it's important to use the right filters to keep everything running smoothly and to avoid clogs in the hoses. On the other hand, the smaller bottles are pretty hassle-free, which is nice if you want to keep things simple. When it comes to handling propane, just be extra careful. Double-check the connections and seals on your hoses to prevent any leaks. Following the manufacturer's setup and usage instructions is really important—don't skip this part! In the end, the Big Buddy is built for indoor use, but you've got to use it responsibly. If you're ever uncertain about anything, it's a good idea to look at the user manual or even contact their support for help. That way, you can stay cozy and safe while using it indoors. --- *Where this comes from: This answer is based on ShopSavvy's product database, real-time pricing from thousands of retailers, and analysis of user reviews to give you a well-rounded picture.*