American Whirlpool RL4


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  • Pecan Ridge
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  • Silver Marble

American Whirlpool® RL4

The American PowerPool® RL4 is a 14-foot swim spa with a customizable aqua workout experience. With seating for up to three people, it features an illuminated swim lane and turbo swim jets to support swimming and aquatic exercises. The RL4 utilizes deep water and adjustable jets to enable low-impact workouts like water jogging. Its open floor plan and dual water propulsion systems create an adjustable current for swimming laps. After a workout, the RL4’s hydrotherapy jets can provide a soothing massage to relax sore muscles.

As a four-season swim spa, the RL4 can be used year-round thanks to its insulated lid and Northern Exposure insulation. This swim spa provides the benefits of an in-ground pool without the high maintenance and heating costs. The RL4 offers the convenience of an at-home pool and spa in one unit. With its variety of features, the American PowerPool® RL4 provides a customizable aquatic experience for swimming, training, and relaxing.

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9.99% APR until paid in full.

On hot tub purchases of $26,595 or more made with your Synchrony credit card. Fixed monthly payments required. Details

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The estimated monthly payment shown equals the purchase price (excluding taxes) multiplied by 9.99%. It is rounded to the next highest whole dollar. It is only good with the financing offer shown. If you make these payments by the due date each month, you should pay off this purchase within the promo period, if it is the only balance you are paying off. If you have other balances on your account, this payment will be added to any other minimum monthly payments.

Technical Specifications

  • Therapy Needs

    Arthritis & Fibromyalgia, Better Sleep, Ease Sore Muscles, Exercise, Improve Range of Motion, Stress Relief

  • Voltage


  • Spa Style

    Swim Spa

  • Seating Capacity

    2-3 People

  • Swim Spas Brand

    American Whirlpool

  • Budget


  • Dimensions

    168" Long x 90" Wide x 50" Tall

  • Pumps

    2 x 3 HP Pumps

  • Jets


The American PowerPool® RL4 swim spa provides a customizable workout and relaxation experience with various features. It contains 31 stainless steel jets, including turbo swim jets to support swimming laps and water exercises. The swim spa has an illuminated swim lane to guide your workout and two swim propulsion systems to create an adjustable current. With a capacity of 1550 gallons, the open floor plan accommodates up to 3 people. The RL4 utilizes SmartTouch2 controls and programmed filter cycles for convenience. After a swim, enjoy the hydrotherapy massage from the jets to soothe sore muscles. The swim spa includes illuminated cup holders, a cascading waterfall feature, and an underwater light. Its Northern Exposure insulation allows for year-round use. The RL4 combines the benefits of a pool and spa in one durable unit constructed with steel framing and DuraMAXX cabinetry. With its variety of features, the RL4 provides a customizable aquatic experience for swimming, training, and relaxing.

The American PowerPool® RL4 swim spa provides therapeutic hydrotherapy benefits for sore muscles, pain relief, and overall wellness. The 31 stainless steel jets deliver a customized massage by targeting specific muscle groups and pain points. The jets utilize Zone Therapy technology designed by physicians to alleviate joint and arthritis pain in the neck, back, shoulders, and other areas. The warm water also improves circulation and range of motion for injury recovery and mobility. Regular use of the swim spa can reduce stress levels and promote relaxation. The comfort collar feature cradles the neck for a soothing above-water massage. The RL4 swim spa promotes muscle and joint health for the entire body with its therapeutic massage options.


Blue MAAX insulation is an an eco-friendly insulation system made from recycled natural fiber and approved by the U.S. Green Building Council. Combined with 3M Thinsulate™ insulation, Blue MAAX is part of the Northern Exposure® Insulation System, a patented thermal barrier that recycles free heat energy for more efficient heating and lower energy costs.

Appliance Grade

The American Whirlpool® hot tubs offer appliance-grade benefits, ensuring high-quality, feature-rich, and affordable products for customers. These hot tubs boast revolutionary Blue MAAX insulation, an eco-friendly system that drives efficiencies in water and energy use, ultimately saving consumers time and money.

Lifetime Insulation Warranty

This warranty ensures that the insulation system in your American Whirlpool® hot tub maintains the same insulation value as it had at the time it was manufactured. The high R-value, Appliance Grade™ construction allows a technician to service the hot tub and bring it back to factory specifications right in your backyard for the lifetime you own it.

  • Exercise Kit
  • Swim Tether
  • Pneumatic Power Oars


Programmable Filter Cycles
Programmable Filter Cycles

Enhance your spa experience with American Whirlpool's programmable filter cycles. Schedule automatic cleaning sessions at your convenience, ensuring a consistently clean and hygienic oasis. 

Steel Substructure
Steel Substructure

Experience the highest level of durability and longevity with American Whirlpool hot tubs, the pioneers of the world's first steel frame Appliance Grade® design. Our hot tubs boast a steel frame that surpasses the strength of wood.

DuraMAAX Cabinetry
DuraMAAX Cabinetry

Experience the elegance of natural wood without the upkeep using DuraMAAX®, a state-of-the-art wood-alternative material. It offers the look and feel of real wood without maintenance, while being impact resistant, weatherproof, and impervious to insect damage.

Northern Exposure
Northern Exposure

Experience the ultimate in hot tub insulation with Northern Exposure® and Thermo-Lock technology. This patent-pending thermal barrier system recycles heat energy, ensuring more effective heating and reduced energy expenses with copper reflecting material.

ABS Bottom Pan
ABS Bottom Pan

Ensure a solid foundation and optimal insulation for your American Whirlpool hot tub with the ABS Sealed Base. This integral component serves as a sturdy support structure, featuring one-piece construction that forms a rugged foundation for your spa. 

Touchscreen Controls

The Whirlpool Smart Touch top side control panel revolutionizes your hot tub experience. With this cutting-edge feature, you have full control at your fingertips to adjust temperature settings, activate jets, and customize the massage intensity.

Dynamic LED Lighting
Dynamic LED Lighting

Transform your spa experience with the captivating ambiance created by the large LED light in the footwell of your American Whirlpool spa. This striking feature sets the mood for your entire spa experience, immersing you in a captivating world of soothing colors.

Factory Installed Ozone
Factory Installed Ozone

Experience ultimate in spa water purification with CleanZone™ and CleanZone II™. CleanZone™ utilizes advanced plasma cell UV lamp technology to generate ozone, eliminating bacteria, viruses, and parasites from your spa water.