What are these bugs/beetles called? How do I get rid of them? :(?

I have tried to get rid of them by vacuuming all the living room and sprayed everything after but they still manage to get inside/reproduce . They are present only in my living room. I keep my flat clean at all times and it is so frustrating living with these:(. I also have a fobia and they disgust me a lot. They... show more I have tried to get rid of them by vacuuming all the living room and sprayed everything after but they still manage to get inside/reproduce . They are present only in my living room. I keep my flat clean at all times and it is so frustrating living with these:(. I also have a fobia and they disgust me a lot. They are quite small,maybe 3-4 mm. They differ in size though, which makes it clear they are reproducing. :(( Please help!
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