1 Brio Filtration System. Item is new, but it is missing parts. I have also given a picture of the manual and I wrote an X on all parts that are not included.

You can enjoy filtered water on demand that preserves essential minerals such as calcium and magnesium to keep your drinking water delicious. Premium filters are rated at 0.5 microns. STRESS FREE INSTALLATION: Fits 3/8″ and 1/2″ cold water lines.