HOT SPRING® SPAS
Freeflow® Collection
Plug-and-play hot tubs that go where you want them. Freeflow spas come with a GFCI power cord that plugs into a standard 115V outlet, with no 230V hardwiring needed. All you need is a level pad and a place to relax.
Shop by Size
Five models, from the compact two-seat Mini™ to the five-seat Monterey™ and Aptos™. Every one comes with a GFCI power cord that plugs into a standard 115V outlet.
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What Makes the Freeflow Collection Different?
The easiest way into a Hot Spring spa: fill it up, plug it in, and enjoy. It comes with a GFCI power cord that plugs into a 115V outlet. No 230V hardwiring needed.
Simply plug it in
Every Freeflow model comes with a GFCI power cord that plugs into a standard 115V outlet, with no 230V hardwiring or subpanel needed. Every model can convert to 230V later for faster heat recovery between soaks.
Move it when life changes
A rotomolded unibody shell keeps these spas light and durable. The plug-in cord makes them the practical choice for a first home or a patio you may not keep forever.
FROG® water care ready
Every model is FROG® Sanitizing System ready: a simple cartridge routine that keeps water clean with less hands-on chemistry. Water care, made simple covers the routine.
Explore the Freeflow Collection
Plug-and-play Hot Spring spas that make ownership easy from day one.
Get PricingFind the Right Hot Tub
Most people only buy a hot tub once, so it’s normal not to know where to start. These six questions cover what actually matters. Answer them and you’ll know what to look for.
How many people will use it?
Choose based on a normal week. This one answer narrows the field more than any other.
What do you want it to help with?
Back pain, arthritis, stress relief, better sleep. Each one has a straight, sourced answer in Hydrotherapy 101.
Lounge seat, or open seating?
A lounge lets one person recline full-length. Open seating fits more people. Neither is better, and it’s the main reason to try a few spas before choosing.
Which features matter most?
Massage systems, water care, lighting, audio, smart controls. Don’t get hung up on jet count, though; where the jets sit and how they’re designed matters far more than how many there are.
How much upkeep do you want?
Salt systems make softer-feeling water with less day-to-day dosing. Freeflow keeps it even simpler with the FROG® cartridge system, a low-effort routine that’s a natural fit for a plug-and-play spa you fill, plug in and enjoy.
What’s your timeframe?
Ready for numbers? Get pricing on the models you’re weighing. Still researching? Take the full guide with you. Either answer is a good answer.
Can You Plug a Hot Tub Into a Regular Outlet?
Yes. Plug-and-play spas come with a GFCI power cord that plugs into a 115V outlet, with no 230V hardwiring needed: fill it, plug it in and enjoy. That’s the Freeflow® collection from Hot Spring and the Fantasy™ series from Caldera, and it’s the easiest way to get into a quality spa.
The trade-off is that the jets and heater share the circuit, so on a cold night with the jets wide open the water can cool a touch. Full-size spas run on a dedicated 230V circuit and hold full heat with everything running. In Tennessee you’ll soak year-round, so if long winter soaks with strong jets are the goal, a 230V model is worth the electrical work.
110V vs. 240V, Explained
What our customers say
Five-star Google reviews from Tennessee customers.
“What I probably appreciated the most was that she wasn't what I would call a "pushy salesperson".”
“Frank was great! He took a lot of time explaining everything about the different models, and what’s involved in owning and caring for our hot tub.”
“Jaren was awesome to work with - very knowledgeable, kind and helpful. Great product; great salesperson.”
Frequently Asked Questions
Quick answers to the hot tub questions we hear most. The Learning Center covers each one in depth.
How much does a Freeflow hot tub cost?
Freeflow is Hot Spring’s value, plug-and-play collection, so it’s the most affordable way into the brand and the simplest to set up. Our cost guide walks the tiers with real numbers. Get pricing and we’ll quote your exact setup, no pressure and no obligation.
Can I plug a Freeflow into a regular outlet?
Yes. Every Freeflow model comes with a GFCI power cord that plugs into a standard 115V outlet, with no 230V hardwiring or subpanel needed. Every model can convert to 230V later for faster heat recovery. Our 110V vs. 240V guide walks the trade-offs.
Will it cost a fortune to heat in winter?
A rotomolded shell and a tight-sealing cover hold heat well for a plug-in spa. On a 115V circuit the jets and heater share power, so on a cold night with the jets wide open the water can cool a touch. Converting to 230V removes that. The cover is the biggest daily factor.
What size Freeflow do I need?
The collection runs from the two-seat Mini™ up to the five-seat Monterey™ and Aptos™. 2 to 3 seats fits couples and small spaces, and 4 to 5 fits most families. If you’re between two sizes, choose based on a normal week.
Try Before You Buy
Heated and ready year-round
The best way to know if a hot tub fits you is to experience it in person. We keep them heated and ready year-round so you can try before you buy.
Book a Test Soak
