Refined, sculpted, relaxed. This modern oval tub's EverClean® Whirlpool System offers 8 adjustable jets, lumbar support and armrests, a 1.5 HP one-speed pump/motor, deck-mounted On/Off control and 2 silent air-volume controls. Our EverClean antimicrobial additive protects pipes from mold, mildew and more so you can unwind with fewer worries.Feel refreshed and energized with the calming yet invigorating massage found in our Everclean® whirlpools. Unique to only American Standard® whirlpools, the patented EverClean antimicrobial additive is molded directly into the water circulation components to inhibit the growth of mold and mildew on the pipes. Combined with the therapeutic massage of the stylish, adjustable jets, the EverClean whirlpool system is the ultimate in relaxation.