Bug guides specific to the bedroom and closet.
A bedroom has no drain, no trap, nothing you rinse, so springtails on a bedroom baseboard mean water is arriving where you cannot see it. Where they sit in the room narrows that water down to one of six sources.
A carpet beetle in your bed is not there for you: it cannot bite and cannot live on a person. It is there for the keratin within a few feet of the mattress, and almost never inside the mattress itself.
Found a small brown bug crawling or flying around your bedroom? Here's how to tell a carpet beetle larva from a clothes moth in under a minute.
Wardrobe and drawer prevention against clothes moths comes down to airflow, seasonal inspection, and clean fabric, not sealing anything shut.
A step-by-step protocol for clearing a clothes moth infestation out of a closet: isolate and inspect every wool item, wash or freeze what is infested, vacuum thoroughly, and store clean fabric sealed so it stays that way.
Carpet beetle larvae live off wool, fur, and stored textiles, not off panic. Here's the inspect-vacuum-launder-monitor protocol that clears them out and keeps them from coming back.