Jacuzzi® J4™ Series

Jacuzzi® J408L™ Hot Tub on rooftop deck with ambient lighting overlooking cityscape view at sunset.

Contemporary design and rejuvenating hydrotherapy combine to create the ultimate wellness retreat. Energy-efficient engineering, intuitive SmartTub® controls, and crystal clear water systems come standard, making the J4™ Collection stand out for those seeking elevated performance and clean aesthetics.

FEATURES:

  • The world’s most advanced hydrotherapy—Infrared and

    Red Light—now offers full-body rejuvenation. Jacuzzi®’s exclusive IR therapy focuses on the lumbar region of the lower back while exhilarating hydromassage eases tension from your neck and back to your legs and feet.

  • Featuring Jacuzzi® TrueWater™ System - Technology that transforms spa ownership. Your spa’s water will be 99.9999% chlorine-free and only require about 15 minutes per month of maintenance. Harness the power of trillions of oxygen-filled nanobubbles that continuously scrub away contaminants to deliver clean, clear, sparkling water that doesn’t leave behind the chemical feel commonly experienced with traditional chlorine or saltwater systems. Because nothing should come between you and relaxation.

  • The geometric form brings crisp lines and dramatic lighting to your outdoor space. A welcoming deck allows for socializing and easy entry. Once inside, the gentle waterfall completes a soothing, transformational experience.

    • Jacuzzi® TrueWater™

    • Exclusive Infrared + Red Light therapy

    • SmartTub® system

    • Jacuzzi® PowerPro™ jets

    • Specialty Jacuzzi® PowerPro™ RX jets

    • Individual seat air control

    • Illuminated infinity-edge waterfall

    • 5-stage filtration system

    • ProStream™ filtration pump

    • Floating propolymer foundation

    • SmartSeal™ energy-efficient insulation

    • ProFinish® tool-free cabinetry

    • ProLast™ cover in black

    • Sleek, modern styling

    • Premium LED interior lighting

    • Wide deck with space for drinks

    • Exterior lighting

    • ProTouch™ touchscreen control

    • Heat-pump ready

    • ProLast™ extreme cover

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Hot Tub FAQ

Select from the following to learn more about available J4™ models. CLICK HERE to learn about Covana Spa Covers.

  • Product Image: Jacuzzi® J404L™ Hot Tub on concrete patio in residential backyard setting with slat fencing and trees.

    J404L

    NEW FOR 2026: With a dual-lounge layout thoughtfully designed for smaller spaces, the Jacuzzi® J404L™ is all the relaxation, wellness, and performance you could want—in a space that feels at home in your backyard, patio, or balcony.

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  • Product image - Jacuzzi® J408™ Hot Tub on stone/concrete patio overlooking pastoral views at dusk.

    J408™

    The Jacuzzi® J408™ combines Infrared+Red Light therapy with hydromassage for unmatched rejuvenation, and features clean, simple lines framing the open seating layout for 6-7 people.

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  • Product image - Jacuzzi® J408L™ Hot Tub on rooftop deck with cityscape view at sunset.

    J408L™

    The Jacuzzi® J408L™ touts a modern design with stunning features, from the sleek exterior and infinity-edge waterfall, to multi-layer insulation for superior energy efficiency. Also features a full-body lounge seat as part of six ergonomic seating options.

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