Saw the other similar post but I am actually asking about space heaters for the garage. I have 2 boys aged 12 and 9 and a 12 foot garage in my 2014 Voltage with one heat vent. Have not camped with it ...
I use an oil filled unit when parked at home.I use a cube typefan heater when camping. I think most 15 amp heaters putoutabout the sameamount of BTU's. The oil filled has no moving parts and a built in timer. Fan unit circulates and makes back ground noise. Apples &oranges comparison really