When I recently decided to purchase a portable space oil furnace I could not actually believe how powerful it was! I was not expecting a small portable space heater, the size of a bedroom blender to be able to heat up an entire room within a matter of minutes! It was something like magic to tell you the truth, however this just goes to show how good today’s heating, ventilation & A/C device technology is and what it is capable of doing. I remember when portable space oil heating systems were something completely unusual and were only useful to heat up a bathroom when taking a shower and at best. You genuinely could heat a small bedroom perhaps, but for a portable space oil furnace to be able to heat an entire bedroom, master bedroom and even an entire area of a beach house is rather impressive and shows just how far heating, ventilation & A/C device technology has come in the last 20 years or so. It truly will just keep getting better and better. That is my honest guess. Even portable a/c devices are genuinely powerful as well. Though portable a/c devices are nowhere as cheap as portable space oil heating devices are, then you have to entirely pay several hundred dollars or more for a portable a/c device. While with a portable space oil furnace you can get them for under one hundred bucks and sometimes even as low as seventy five dollars if they are on sale. I actually paid that same amount for mine at my local outlet store while it was on sale. I genuinely am entirely passionate about this portable space oil furnace more than I can tell you!