Keilini Portable Heater :- another useful way to evaluate the Keilini Portable Heater is to compare it with alternative heating approaches, such as central heating, oil-filled radiators, ceramic heaters, infrared heaters, fan heaters, or other portable electric appliances, but the comparison should be based on measurable characteristics rather than vague claims that one technology is automatically superior; each heating method has different characteristics involving heat distribution,
