Adapt to greater depths of relaxation. This acrylic, oval tub's EverClean® Air Bath System provides a gentle massage using thousands of warm air bubbles. Features include a ring of 24 smooth air jets, double-intensity lumbar massage, variable-speed heated blower and an EverClean antimicrobial additive that protects pipes from mold and mildew. Get pampered with thousands of warm air bubbles in our exclusive EverClean® Air Bath System. The EverClean Air Bath is the only air massage system with an antimicrobial additive molded directly into the air circulation components to inhibit the growth of mold and mildew in the pipes. Combined with a variable speed blower, perfectly smooth air jets surrounding the tub, built-in heater, and optional chromatherapy, the EverClean Air Bath System offers the ultimate relaxation experience.