when buying a electric heater some people want a  Cheap wall heaters or less expensive wall heater.... What I tell customers  residential home owner and or DIY'er and  contractors is the less expensive ones will heat the room as well as a more expensive one. The difference is the internal parts are just not built as well, which one has a lower warranty and the heater will be louder. The heat out put and efficiency will be the same. So its up to you if " Noise " is important aspect to your buying decision  We have a great selection of cheap wall heaters for your home at heateroutlet.com