You literally burned with faiya

Ugh, I hate spiders so much. I know that they have an important purpose, but there is simply too much for me. I remember that I've first moved to my current place, there were spiders everywhere and I didn't know what to do. I looked at this site in order to look out for the solution and luckily, there were many options available. From cleaning everything to buying different solutions, I was able to find anything. I would love to not deal with any insects at all, but they are really important for nature and I am sure that without them, humanity would be doomed

Cellar spider. Nothing much you could do, unless you actively sweep your walls and corners frequently enough that they felt so disrupted and stop bothering you for some time, or contract some pest removal service probably.

Cockroach spray works, but it takes a while to take effect. Some were sprayed a few times for good measure

Not sure if normal mosquito spray will work but you could try