Soak up the bold, clean lines. This minimalist acrylic tub's EverClean® Air Bath System provides a gentle massage using thousands of warm air bubbles. Features a perimeter of 24 smooth air jets, double-intensity lumbar massage, variable-speed heated blower and an EverClean antimicrobial additive that protects pipes from mold, mildew and more.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. Limited Lifetime WarrantyAll American Standard® EverClean Air Baths feature the industry’s only Limited Lifetime Warranty with free, in-home service as long as you own your bath, so you can spend more time relaxing and less time worrying.  Acrylic with fiberglass reinforcement Minimalist design with contoured lumbar support Pre-leveled tub bottom Drop-in or under-mount installation EverClean System Perfectly smooth air jets around tub perimeter with double intensity lumbar back massage Variable speed air blower with integral heater Programmable automatic purge with timer