Catalytic heaters provide heat through a flameless conversion that does not create large amounts of carbon monoxide but does reduce the oxygen in an enclosed area which can be dangerous.
Are catalytic heaters safe indoors.
However good indoor propane heaters have features to make them safer.
A gas cartridge can run this type of heater for 8 hours.
Any heater including portable space heaters as well as gas heaters pose a fire risk.
If they topple over they can overheat and start a fire.
Please still use extreme caution when using.
Use only catalytic heaters that have low oxygen shut down protection.
You can connect it to either two smaller one pound propane tanks or a larger twenty pound model and heat up to four hundred square feet indoors.
The only downside for a big buddy is that the fan is electric.
Only use a catalytic heater that is specifically designed for indoor use.
So long as you take precautions against fire and provide ventilation most propane heaters are perfectly safe to use indoors.
However it will still heat without the fan blowing.
Catalytic heaters produce a number of byproducts that necessitate ventilation.
If your catalytic heater is a portable model make sure that it has tip over protection so it will shut down any time it s not in an upright position.