Elite hot tubs feature stainless steel jet faces for that sparkle, A larger 50 square foot filter on selected models, and energy-saving foam over plumbing insulation. Optional features include in-line sanitation system for additional levels of water care treatment, plus full-foam insulation to keep water warm and operating costs down. Want some drama? Enjoy a light show with optional Twilight™ multipoint LED lighting. You can also get a great looking coordinated Elite step to dress up the look of your patio or deck.