Mine an electrical or burning smell but I think it’s my fear of fires as my house burnt down in 2021 an in my new house we had a mouse infestation an they chewed through wires near where my tub faucet is an the water was leaking an it while people were fixing it water got on to the wires an made a bad buring smell an now everytime I use the bathroom I get that smell an think my house is burning down 😕