Northern Bay Platinum hot tubs offer some of the most unique features in underwater massage. This collection of hot tubs provides two independent therapy systems; Our Direct Impact™ Therapy and Passive Impact™ CFE® Therapy system which gives you the control to customize your massage. Whether you desire a scrolling massage for your back, relieve the tension in your neck and shoulders or a therapeutic massage for your arms, hands, wrists and feet, you'll enjoy it all in the Platinum Resort Collection. Continuous filtration with ozone and dual filters keep maintenance to a minimum and gives you more time to enjoy your hot tub.