I’ve done it both ways. In either case, you at least need an access point that’s capable of handling the number of devices you plan to have on the network, but it’s good to have a dedicated AP with a separate SSID on a different channel.
Some people even segment networks with VLANs to isolate devices, so that’s a consideration too.
I’ve successfully dried filament with these Eva Dry packs: https://a.co/d/eBVuUEE
I’m sure a dehydrator would be faster and drier, but I’ve used these to take a roll from printing poorly to printing acceptably in a few days. Just make sure it’s freshly recharged and you put them together in a small airtight container.