There are definitely options to connect RODI filters up temporarily, but if you haven’t used one before, you need to realize how slow they are. Typically they are rated at 50-100 gallons per day, so that’s only 4-8 gallons per hour, and depending on your water pressure they may even be slower than that. So it’s not like you pull it out and connect it and fill up a 5 gallon bucket in a couple of minutes. If you’re planning to have this connected to your kitchen sink, just realize that it’s probably going to be running filtering and tying up the sink for hours at a time.
Like I said, they definitely can be connected temporarily, but it’s usually much more convenient if you can figure out a way to have it permanently connected.