A big Pomona factory that packs more jets, horsepower and options into a tub for the money, builds fast, and can sell you the grill island and fire pit too.
Holds upFew othersOne maker for the whole backyardThrough sister brands such as Cal Flame, the same company makes BBQ islands, outdoor kitchens, fireplaces and…Details
The pitchThrough sister brands such as Cal Flame, the same company makes BBQ islands, outdoor kitchens, fireplaces and fire pits, plus saunas and gazebos, so a dealer can sell the whole backyard at once.
Offered on: brand-wide (depends on the dealer)
Our takeThe product family is real and sold through Cal Spas dealers. It's a convenience, not evidence the tub itself is better.
Who else has it: Few hot tub makers also build outdoor kitchens. Master Spas distributes saunas and cold tubs, and LPI's stores now also sell golf carts, UTVs and boats.
Partly trueMore jets and horsepower per dollarSalespeople point to 6.0 BHP Eliminator pumps (three of them on Platinum, Escape X and Deck models), up to 94…2 catchesDetails
The pitchSalespeople point to 6.0 BHP Eliminator pumps (three of them on Platinum, Escape X and Deck models), up to 94 jets and a long options list, including the Freedom sound system with an 8-inch subwoofer. They say you get all of it for less than premium brands charge.
Our takeCal Spas rates pumps only in brake horsepower, a peak figure that brands such as Caldera show at about twice the continuous rating, and it publishes no flow data. It posts no prices, so the value claim can only be tested with local quotes.
Who else has it: High jet counts and brake-horsepower labels are standard value-brand selling tools; Catalina lists 6 bHP pumps, and Vita Spa and American Whirlpool print 6.0 bHP next to 3.0 HP continuous.
The catchBrake horsepower roughly doubles the real rating: a Cal Spas dealer lists the Patio pump as 2.0 BHP (1.0 HP), and the 6.0 BHP replacement pump is sold as 4 HP continuous on about 12 amps. Parts sellers list the 6 BHP two-speed replacement at about 12 amps on 230 V, roughly 2.8 kW or 3.7 hp of electrical input before motor losses, so it can't deliver the 6 hp Cal Spas' own page implies. The same sellers call it 4 HP continuous duty. $338.77–$499.00 for a replacement 6 BHP two-speed pump (independent sellers, Sept 2026)
The catch (partly true)Big jet counts mean many jets per pump and many parts to wear: the 94-jet LaJolla works out to about 31 jets per pump, with no flow figure published. Cal Spas lists the LaJolla PL-894L with 94 jets on three 6.0 BHP pumps and gives no gpm; its published 2025 Patio and Patio Plus warranty covers jets and diverter valves for only two years.
Partly trueFew othersATS seat with its own pumpThe optional ATS Plus seat has its own 2 HP pump and control panel, so the person in it sets the pressure and…Details
The pitchThe optional ATS Plus seat has its own 2 HP pump and control panel, so the person in it sets the pressure and massage pattern without affecting the other seats. Cal Spas calls it patented.
Offered on: optional on Escape, Escape Plus, Escape X-Series and Platinum
Our takeThe dedicated pump and panel are real, but Cal Spas publishes no patent number; an older UK trade report credited it with 48 design patents, which protect looks, not function. Its own page gives both nine and seven pressure levels, and the seat costs extra.
Who else has it: Few tubs give one seat its own pump and panel. Master Spas' LSX 30 runs its Xtreme Therapy Seat on a variable-speed pump, and Cal Spas' own CS Throttle Seat works in a similar way.
The catchBrake horsepower roughly doubles the real rating: a Cal Spas dealer lists the Patio pump as 2.0 BHP (1.0 HP), and the 6.0 BHP replacement pump is sold as 4 HP continuous on about 12 amps.
More of what Cal Spas says about itself5
Partly trueFew othersSteel-and-wood reinforced shellCal Spas says its Fiber Steel shell is a patented seven-layer laminate reinforced with steel and wood, and…1 catchDetails
The pitchCal Spas says its Fiber Steel shell is a patented seven-layer laminate reinforced with steel and wood, and ranks it among the strongest shells made.
Our takeNo patent number or strength test is published. The warranty is the better guide: structure is covered 10 years on Platinum and Escape X but 5 on Patio and Patio Plus, and Cal Spas' own chart and manuals disagree on the Escape and Patio Plus terms.
Who else has it: Most brands back acrylic with fiberglass alone. Beachcomber's I-beam supports under the seats are the nearest comparable reinforcement.
The catchA shell Cal Spas deems unrepairable is replaced on a sliding scale: after six months you pay 1% of current retail for every month you've owned the tub, so late structural claims are worth little. The published warranty (2025 Patio and Patio Plus edition) charges 1% of current retail per full month owned for a non-repairable unit, waived for the first six months, and adds removal, freight and installation of the replacement; at five years that's 60% of a new tub's price. Owner share for a non-repairable spa: 1% of current retail per month owned (60% at five years), plus removal, freight and installation
Partly trueRecyclable insulation, full foam optionalCal Spas lines cabinet walls with recyclable recycled-denim Thermo-Shield panels over an insulated floor pan…1 catchDetails
The pitchCal Spas lines cabinet walls with recyclable recycled-denim Thermo-Shield panels over an insulated floor pan, and says this keeps the plumbing reachable; full foam is an upgrade. Its About page shows a California Energy Commission compliance badge.
Our takeServiceability is a fair point, but Cal Spas publishes no standby-power figures. In 2021 California's Energy Commission settled for $100,000 with California Acrylic Industries, the Pomona company Cal Spas names as its origin, over spas sold from 2015 to 2019 that missed the state efficiency standard.
Who else has it: Several brands skip full foam: PDC (reflective blanket), Hydropool (thermal blankets), Vita Spa and American Whirlpool (Northern Exposure) and Arctic Spas (perimeter foam).
The catchStandard insulation is wall panels rather than full foam, and California Acrylic Industries, the Pomona company Cal Spas names as its origin, paid California $100,000 in 2021 over spas that missed the state efficiency standard. The California Energy Commission's April 2021 settlement covers spas sold July 2015 to July 2019 that failed the efficiency standard and weren't certified. Cal Spas publishes no standby-power figures, and full foam is an extra-cost option.
Partly trueFew othersWarranty that covers the coverCal Spas advertises industry-leading warranties, and its 2026 terms even cover the spa cover for three years…1 catchDetails
The pitchCal Spas advertises industry-leading warranties, and its 2026 terms even cover the spa cover for three years, which many brands exclude.
Our takeThe cover term is thin: after 90 days it pays only for a new vinyl sleeve or foam, and you pay freight. The rest is ordinary, from 10/7/5 years on upper series down to 5/3/3 on Patio and Patio Plus, and coverage ends on resale, relocation, non-genuine parts or unapproved repairs.
Who else has it: Master Spas excludes covers, and Strong covers its standard cover for 1 year, replacement only. PDC's AccuLok cover carries 7 years.
The catchAfter 90 days the cover warranty pays for materials only, a new vinyl sleeve or foam, and you pay the freight; sun damage on an untreated cover isn't covered. Cal Spas' published warranty (2025 Patio and Patio Plus edition) limits later cover claims to the material cost of a vinyl sleeve, foam or both, requires photos of all sides, excludes UV damage on covers not treated with protectant, and makes shipping the owner's cost.
Partly truePatio spas plug into outletsThe Patio series runs from a standard 110V outlet, so a small spa goes in without a new 240V circuit.1 catchDetails
The pitchThe Patio series runs from a standard 110V outlet, so a small spa goes in without a new 240V circuit.
Offered on: Patio series
Our takeIt works, but on 120V the heater drops to about 1 kW versus 4 kW on 240V, so heating is slow. Patio models have one 2.0 BHP pump, and ozone costs extra.
Who else has it: Master Spas (Getaway, LH L5), PDC (Twilight), LPI (Plug and Power, Hudson Bay) and others sell 110V models.
The catchOn 120 V the Patio heats with 1 kW and one small pump that a Cal Spas dealer rates at 1.0 continuous horsepower, so warm-up is slow. Cal Spas lists the 128-gallon Aloha PZ-614L at 1.0 kW on 120 V versus 4.0 kW on 240 V; 1 kW is about 3,400 BTU an hour, enough to raise that much water only about 3°F an hour before heat loss.
Mostly marketingHuge Pomona plant, five-day buildsCal Spas calls itself the number-one global maker of home resort products, runs a 40-acre Pomona headquarters…Details
The pitchCal Spas calls itself the number-one global maker of home resort products, runs a 40-acre Pomona headquarters and advertises factory lead times of five days or less. It says its tubs are made in the USA from components sourced worldwide.
Our takeThe Pomona plant is real, but nothing published backs the global number-one title or the five-day lead time, and Cal Spas releases no production figures. A buyer's-service critic says the sprawling model range causes production delays, which is just as unmeasured.
Who else has it: 'Largest' and 'number one' titles are common; Master Spas and LPI make their own. Many brands also build in the US.
What rivals and critics say3
A buyer's-service site argues Cal Spas' standard perimeter insulation is weaker than full foam in cold climates and leaves the pumps running hot inside the cabinet.Our check: Standard insulation is indeed recycled-denim wall panels, with full foam extra, and Cal Spas publishes no standby-power data to settle it. The same site steers buyers to Master Spas instead.
Rival makers argue that brake-horsepower ratings and big jet counts mislead, and that continuous horsepower is what matters.Our check: It applies here: Cal Spas prints only brake HP and no flow data, while brands such as Caldera and Artesian also print a continuous rating, typically about half the brake figure.
The same buyer's-service site says Cal Spas glues plumbing without clamps and locks owners into its own parts at dealer prices.Our check: Partly. Barbed, glued joints are confirmed but clamps aren't, and the site's own Cal Spas review says the lines are clamped. Controls are Balboa or Gecko and jets are Waterway, sold retail, though fitting non-genuine parts voids the warranty.
The Cal Spas lineup. Entry line first, flagship last.
57 hot tubs in 7 series. Tap a tub for its seats, size, power and price, or save it to compare.
Patio
Value5 models · 3–6 seats
Small plug-and-play spas that run from a standard 110V outlet so owners can skip major electrical work.
Strong jetsJets and massage are the most-praised feature; most ConsumerAffairs reviews mentioning jets come from four- and five-star reviewers.
Good value for featuresOwners on several platforms describe Cal Spas as well priced for the jet count and feature set.
Delivery crews praisedMany reviews praise on-time delivery, crane placements and professional installation crews.
What they complain about
Warranty claims denied or deflectedOwners describe being passed between dealer and factory, unreturned calls for months, and warranty claims disputed or voided.
Repeat pump and board failuresSeveral 2025-2026 owners report pumps and control boards failing in the first year, sometimes repeatedly on the same tub.
Leaks from plumbing and fittingsLeak reports span 2016 to 2026, involving plumbing joints, jets and light housings, and in one case suspected shell damage.
2.4 of 5on ConsumerAffairs from 911 reviews. People with a problem are the likeliest to post there, so expect it to read low.
Complaint records: BBB, recalls and review sites4
Better Business Bureau
Grade A+, accredited, 20 complaints in 3 years. Checked Sep 23, 2026.
ConsumerAffairs
2.4 of 5 from 911 reviews.
U.S. and Canada recalls
None on record.
PissedConsumer
1.8 of 5 from 11 reviews.
BestCompany
3 of 5 from 19 reviews.
A BBB letter grade rates how a company handles complaints, not how happy owners are, and complaint counts grow with the number of tubs a company sells.
How the 16 published BBB complaints endedChecked Sep 23, 2026
5 Resolvedthe customer accepted the company's answer
11 Answeredthe company replied; the customer didn't confirm it was fixed
0 Unresolvedthe company replied; the customer said it wasn't fixed
0 Unansweredthe company never replied
The company replied to 16 of 16. BBB counts 20 in three years but publishes 16; the rest aren't shown. A complaint count means more next to how big the company is.
ConsumerAffairs reviews by starChecked Sep 23, 2026
5★472 56%
4★176 21%
3★76 9%
2★40 5%
1★82 10%
846 rated reviews. Their plain average is 4.1; ConsumerAffairs' own headline rating is 2.4. The site doesn’t say what period its headline rating covers, and people with problems are the most likely to post.
Every theme owners raise7
Recent owner ratings much lower ConsumerAffairs written reviews averaged above 4 for 2016-2024, then about 2.3 in 2025 and 1.1 in 2026 (small samples).
What decides whether a tub lasts is mostly hidden under the shell. Here is what Cal Spas publishes about it, and where it publishes nothing, we say so.
PartlySelf-supporting shellFoam is an upgrade, so the shell holds up unfoamed.
PartlyClamped plumbingBarbed and glued joints confirmed.
YesManifold-fed jetsManifold plumbing, listed as standard on all six hot tub series.
How it's kept hotInsulationThermo-Shield recyclable cabinet-wall insulation and a Thermo-Layer floor pan are standard; full foam is an option.
PartlySelf-supporting shell · Applies to: The six acrylic hot tub series (Patio, Patio Plus, Escape, Escape Plus, Escape X-Series, Platinum); not verified for the Swim or Deck series
Standard tubs get recycled denim batting in the cabinet walls, and full foam costs extra. The shell is a laminate backed with steel and wood, and the warranty covers it against collapse. Cal Spas has never shown how the seats and footwell are braced underneath.
PartlyClamped plumbing · Applies to: All models (from the factory parts catalog, which doesn't split parts by series)
Jets connect with barbed fittings and flexible hose, and the rigid runs are solvent-glued PVC. The factory store sells no hose clamps, which settles little either way since clamps are a bulk shop item. Nothing published says how the barb joints are secured.
YesManifold-fed jets · Applies to: Standard on all six acrylic hot tub series: Patio, Patio Plus, Escape, Escape Plus, Escape X-Series and Platinum; swim spas not assessed
Cal Spas prints manifold plumbing in its own series comparison table, which most makers never disclose. The factory catalog stocks manifolds up to ten ports, so jets get their own feed lines instead of sitting in a chain. Barbed tees are stocked too, so some runs are branched.
Control packs come from Balboa or Gecko depending on the series, and the wet end is Waterway, listed under Waterway's own part numbers. The factory parts store sells to the public, and outside distributors stock the same components. The warranty is void if aftermarket parts that aren't genuine Cal Spas parts cause a failure, so buy from Cal Spas while coverage lasts.
YesCompression-fitted jets · Applies to: All series
Cal Spas' factory parts store sells body nuts and gaskets for every Waterway jet family it uses, at about $4 to $5. A cracked body can be unscrewed instead of cut out. One push-in grommet body is also listed, so a few tubs may differ.
YesAdjustable jets · Applies to: All models; the manual says "almost all" jets adjust, so expect a few fixed ones
Turn a jet face clockwise for more pressure and counter-clockwise for less, with the neck jets working in reverse. Air knobs and diverter valves control whole groups, and the ATS seat adds its own pump and panel. Cal Spas does not say which jets are fixed.
PartlyService network · Applies to: All models in the US and Canada; other countries have their own published process
Warranty work runs through your dealer, who may still bill a travel fee and a diagnostic fee. Coverage ends if anyone but a designated rep works on the tub, if non-genuine parts go in, or if you sell or move the spa. Cal Spas publishes no dealer count.
Pomona, California: Current 40-acre headquarters at 1462 E. 9th Street. Pomona, California: A UK trade report describes a 1-million sq ft manufacturing facility.
Warranty by part, the numbers across the lineup, and where every fact comes from.
Warranty by part7
Structure (Platinum and Escape)
10 years
Surface (Platinum and Escape)
7 years
Equipment (Platinum and Escape)
5 years: pumps, standard heater, controls
Plumbing (Platinum and Escape)
5 years
Cabinet (Platinum and Escape)
5 years
Patio and Patio Plus
5 years structure; 3 years surface, equipment, plumbing and cabinet
Transferability
Ends on resale or relocation of the spa
Read the warranty card before you sign: what labor is covered after year one, and whether it moves to a second owner.
The numbers across the lineup8
Seats
3–11
Models with a lounger
32 of 57
Plug into a regular outlet (120V)
5 of 57
Jets
14–94
Jet pumps
1–3
Jet pump power
1–9 HP continuous
Water
125–900 gal
Keeping it hot
About $29 a month on standby (cover on, nobody in it) for the middle model, at the US average 18.19¢ per kWh (January to July 2026).California test figures: 157–242 W across 39 filed models, median 218 W.
Tell us which hot tubs you like. We send you the price range, then introduce you to one Cal Spas dealer near you, who reaches out knowing what you expect to pay.