Swim Spa FAQ
Swim Spa Frequently Asked Questions
Discover everything you need to know about swim spas with The Hot Tub Store’s comprehensive FAQ guide. From installation and electrical requirements to swim currents, sizes, and wellness benefits, this resource helps you choose the perfect swim spa for fitness, therapy, and family fun. Learn about top brands, energy use, and single vs. dual-zone options to make the best decision for your home.
General Swim Spa Questions
A swim spa combines the benefits of a pool and hot tub into one self-contained unit. It produces a powerful current that lets you swim in place, while offering heated seats and jets for hydrotherapy and relaxation.
Yes! A swim spa provides year-round exercise, therapy, and family fun in a compact, energy-efficient system. It’s easier to maintain than a pool and far more versatile, serving as a fitness system, recovery space, and relaxation retreat all in one.
A swim spa generates a continuous water current for swimming, while a pool has still water. Swim spas are insulated, portable, and usable year-round, unlike most pools which require seasonal maintenance and higher operational costs.
Absolutely. The best swim spas feature adjustable jet or propeller-driven currents that allow for smooth, uninterrupted swimming in place — ideal for endurance, therapy, exercise, and recreation.
- Single-zone models combine swimming and hydrotherapy in one area.
- Dual-zone models offer separate swimming pool and hot tub sections with independent temperature controls.
If you plan to both work out and unwind, dual-zone swim spas are the most flexible choice.
Swim Spa Cost, Installation & Operation
Swim spas typically range from $20,000 to $60,000+, depending on size, brand, features, and swim current technology. Premium models offer superior current control, insulation, and hydrotherapy benefits.
Installation averages $1,000 to $7,000+, depending on site preparation, foundation, electrical setup, and delivery access. Your Hot Tub Store consultant can provide contractor recommendations for your specific site.
Monthly operating costs usually range between $60 and $150+, depending on energy rates, usage, insulation, insulating cover systems, and outdoor temperatures. Energy-efficient swim spas from trusted brands like Endless Pools are designed for year-round affordability.
No. Today’s leading swim spas are highly energy-efficient, using foam insulation, efficient circulation pumps, and locking covers to reduce energy use — even in cold climates.
Swim Spa Size, Space & Installation Requirements
Swim spas range from 12 to 21 feet in length, making them ideal for both small backyards and large home wellness spaces.
Most models are 4 to 5 feet deep, which provide perfect depth for professional training for enhanced buoyancy and resistance.
Yes — many homeowners choose indoor installations for privacy and year-round comfort. Indoor setups require proper ventilation, humidity control, and floor drainage to protect your home environment. Oftentimes, a garage or barn is used as a place to install their swim spa
Swim spas can be installed above-ground, partially recessed, or fully in-ground, depending on your space and style preferences. Common locations include patios, decks, and landscaped backyard areas.
A reinforced concrete pad at least 6 inches thick is typically required. Some installations may use engineered decking or specialized platforms. Your Hot Tub Store team will confirm requirements for your model.
Swim Spa Performance & Features
- Jet systems: Create resistance using powerful water jets.
- Propeller or paddlewheel systems: Deliver a wider, smoother, and more natural current — ideal for serious swimmers and people desiring the best aquatic exercise machine. Premium systems like Endless Pools® Fitness Systems use propeller technology for the smoothest current and superior performance.
A wet test lets you try the swim spa filled with water before purchase — so you can experience the current strength, swim feel, and seating comfort. The Hot Tub Store encourages all buyers to schedule a wet test before deciding.
Popular add-ons include:
- Resistance bands and rowing kits
- Underwater treadmills and exercise bars
- Aquabikes and steps
- Mirrors for stroke correction
- Bluetooth speakers and lighting for training motivation
- Automated and hard top locking cover systems
Swim Spa Health & Wellness Benefits
Swim spas support total-body wellness, including:
- Low-impact exercise for all fitness levels
- Improved cardiovascular endurance
- Muscle recovery and flexibility
- Stress and tension relief
- Better sleep and mental clarity
Yes — swim spas are fully insulated and heated, making them perfect for year-round use in any climate.
Yes, with proper supervision. Swim spas are great for family activity, but always follow manufacturer safety recommendations for temperature and water depth.
Swim Spa Maintenance & Practical Care
Most swim spas require a 230V dedicated circuit with 40–100 amps, installed by a licensed electrician. The Hot Tub Store provides exact specs for each model.
Yes. A well-insulated cover preserves heat, reduces debris, and improves safety. Many owners pair a standard insulated cover with a cover lifter for convenience. There are also hard top covers with integrated shock assist lifter systems as well as key operated automatic cover systems.
A high-quality swim spa can last 15–25 years or more with proper water care and maintenance.
Regular maintenance includes:
- Balancing water chemistry weekly
- Rinsing filters regularly
- Draining and refilling annually or as needed
- Keeping the cover on when not in use
- Scheduling regular service inspections
Some swim spas are salt-system compatible, offering softer water and lower chemical use. Check your model’s guidelines before converting.
Choosing the Right Swim Spa
That depends on your goals:
- For fitness: Choose models with strong, adjustable currents and wide swim lanes.
- For families: Look for models with multiple seating zones.
- For relaxation and versatility: Dual-zone models are ideal for both exercise and hot water hydrotherapy.
Top-performing swim spa brands include:
- Endless Pools® Fitness Systems
- Endless Pools Exercise Series
- Endless Pools CrossTrainer Series
- Superior Wellness Platinum Swim Spas
- Endless Pools Recreation Series Swim Spas
- HydroPool Swim Spas
- Master Spas Michael Phelps Signature Swim Spas
- Tidal Fit Swim Spas
The Hot Tub Store proudly represents the most trusted swim spa brand, Endless Pools, known for innovation, quality, and long-term reliability.
The best swim spa dealer offers expert guidance, certified installation, and ongoing local support. The Hot Tub Store has been Northern California’s leading spa and wellness retailer since 1973, dedicated to improving lives through water wellness.
Additional Frequently Asked Questions
Yes. The Hot Tub Store offers easy financing options with competitive terms and low monthly payments to make ownership accessible.
Yes — a professionally installed Endless Pools swim spa can enhance your home’s value and lifestyle appeal, especially for buyers seeking outdoor wellness features.
While most owners use their spa year-round, those who winterize should drain the water, blow out lines, and protect against freezing — or schedule a professional winterization service.