KleenWater Whole House or Under Sink Water Filter, KW2510HT Water Filter System, 2.5 x 10 Inch Housing, Bracket and Wrench (1) KleenWater's best rated heavy duty 2.5 inch x 10 inch filter made in Italy Transparent housing provides easy visibility of cartridge condition Includes filter wrench; mounting bracket and screws Good for both whole house and point of use applications 3/4 inch inlet / outlet with female NPT