Maintaining a Prius Prime is much like any other car. It has fluids that need to be checked and topped off, tires that need to be rotated, and much more.
Performing regular maintenance is important to keep your vehicle running at its best. By changing your spark plugs, engine and transmission oil, brake pads, rotors, and fluid, you can ensure your new ride is safe.
Because cartridge oil filters separate the filter media from the other hardware, they're a little trickier to change than spin-on ones. But you can still change them yourself quite easily.
Besides size, car oil filters differ based on type--spin-on and cartridge being the primary kinds--as well as the media they use. This guide details these differences, as well as how to look up which kind you need and how you could theoretically adapt your car to use a different type.