V3nzon wrote: And this radiator somehow convinces me on average and from what I see it costs a bit.
In Castorama, you can buy a quartz radiator with 2 power levels 500/1000W for PLN 40, so you can buy it for tests. It does not cost a fortune, and you will have an idea of \u200b\u200bhow the 0.5 / 1kW radiator works, although the comment on Castorama shows that quartz heaters burn out quickly, so do not expect a long operation for PLN 40.
For a few hundred then you can get radiators but for wall mounting and there are not always the powers that you would like, but if you play with it from Castorama, you will have an idea what power range of the radiator would be optimal for you.
Fan heaters heat up the room quite quickly, but the noise is too annoying for me to treat it as a constant source of heat. And you have to be careful about the quality of workmanship, because I once saw a fan heater in which the power cord began to melt, because the entire fan heater was overheating and further unattended operation could cause a fire.
Personally, I would prefer an oil heater, because when the heater is turned off, it keeps the heat for a while, so the perceived comfort will be better for a while, especially in a cold room where if the heater does not radiate heat, it feels cold.
Oil oil is also relatively safe, because you have no chance of overheating the radiator so that it leads to a fire, more likely a fire may be due to a fault in the electrical system.
But choose what suits you better.