A Tennessee maker that calls itself America's biggest hot tub builder and sells its own family of brands, from budget 110V tubs to Catalina luxury models, straight from the factory through company stores.
Partly trueFew othersFactory-direct prices, no dealer markupLPI sells mostly through its own store chain (Aqua Living, renamed Whisper Outdoor in 2026, and hottub.com)…2 catchesDetails
The pitchLPI sells mostly through its own store chain (Aqua Living, renamed Whisper Outdoor in 2026, and hottub.com) and says skipping the dealer keeps prices low. Prices are posted online; a Hudson Bay HB34, for example, shows $4,499 cash against an $8,199 MSRP.
Offered on: brands sold through Whisper Outdoor (formerly Aqua Living) and hottub.com
Our takeThe low posted prices are real, but the MSRP anchors sit far above everyday sale prices, and service runs through company stores rather than local independents. LPI's BBB profile lists 101 complaints over three years, while the company cites 17 for a recent 12 months.
Who else has it: Most makers here sell through independent dealers and post few or no prices (Cal Spas, PDC; Master Spas only on its budget lines). Strong also sells direct, through warehouse clubs and its MyHotTub.com stores.
The catchBuying factory-direct can shorten your labor coverage: the Hudson Bay manual gives 90 days of warranty labor when the factory sold the tub, versus one year through a dealer. The Hudson Bay owner's manual posted on the brand's site (undated) sets pre-approved labor at 90 days for direct purchases and 1 year for dealer purchases, and excludes travel, diagnostics and parts shipping; LPI's 2026 store blog puts Dr. Wellness labor at about six months and Catalina at about 18.
The catchThe posted savings lean on list prices far above the everyday price, and delivery is extra. The Hudson Bay HB34 listing shows an $8,199 MSRP against $4,499 cash, and offers curbside delivery or pickup with shipping of $99 to $499 depending on the state. Delivery $99–$499 by state, curbside or pickup (Whisper Outdoor listing, Sept 2026)
Partly trueClaims America's biggest hot tub makerLPI calls itself the country's number-one hot tub manufacturer and retailer, with two Johnson City, Tennessee…Details
The pitchLPI calls itself the country's number-one hot tub manufacturer and retailer, with two Johnson City, Tennessee plants totaling more than 444,000 sq ft and more than 70 company stores.
Our takeThe plants are documented in business press, but LPI's own outlets give different volumes (10,000+ units a year, 15,000+ spas in 12 months, and 20,000 to 25,000 in an uncited ranking), and no independent data settles who is biggest.
Who else has it: Rival 'largest' titles abound: Master Spas claims the largest all-USA hot tub maker and Cal Spas the number-one global maker of home resort products.
Partly trueFew othersA brand at every priceOne company makes Catalina (luxury), Dr. Wellness (therapy), Tuff Spas (rotomolded), Plug and Power and…1 catchDetails
The pitchOne company makes Catalina (luxury), Dr. Wellness (therapy), Tuff Spas (rotomolded), Plug and Power and Hudson Bay (110V value), Pinnacle, HydroSpas and Signature, so a shopper can step up or down without leaving the store.
Our takeThe range is real, with posted prices from about $4,500 to over $12,000, but the brands share one owner, factory and store, so it isn't comparison shopping. Warranties step down sharply: Catalina gets 10 years on structure and 18 months of labor, while entry Hudson Bay models get 3 years on structure and 1 on parts.
Who else has it: Other makers run several brands (Watkins with Hot Spring and Caldera, Strong with its retail labels), but few sell the whole ladder under one roof.
The catchThe bottom rung is thin: entry Hudson Bay tubs get 1 year on plumbing and components, 90 days on the cover, ozonator, jet faces and skirting, nothing on jet internals, and basic foam with full foam and ozone sold as upgrades. The Hudson Bay manual sets those component, plumbing and 90-day terms and excludes jet internals and any part not bought from Hudson Bay; the 2025 HB-15 spec sheet lists standard foam and ozone-ready plumbing, with full foam and ozone among paid upgrades.
The catchBuying factory-direct can shorten your labor coverage: the Hudson Bay manual gives 90 days of warranty labor when the factory sold the tub, versus one year through a dealer.
More of what LPI Inc. says about itself5
Partly trueFew others110V tubs with Turbo seatsPlug and Power and Hudson Bay models plug into a household outlet, and LPI's patented Turbo Seat layout puts…2 catchesDetails
The pitchPlug and Power and Hudson Bay models plug into a household outlet, and LPI's patented Turbo Seat layout puts small pumps near the seats so at least two seats feel like a 220V spa, the company says.
Offered on: Plug and Power, Hudson Bay
Our takeThe patented design is real, but no pressure or flow test backs the 220V comparison, and a household circuit limits total power: the Hudson Bay HB34 listing gives about 1 kW of heat on 110V versus 4 kW on 240V.
Who else has it: 110V tubs are common (Master Spas Getaway, Cal Spas Patio, PDC Twilight), but LPI holds patents on this multi-pump 110V layout (US 9,993,387 and 10,398,623).
The catchOn 110 V you can't heat and run the jets hard at once: LPI's own patent says the heater switches off when the jets run at high speed, and the heater is only 1 kW. LPI's multi-pump 110 V patent (US 9,993,387) explains that 110 V tubs typically don't run the heater while the jets are in use; the HB34 listing gives 1 kW of heat at 110 V versus 4 kW at 220 V.
The catchPlug-and-play still needs a dedicated 20-amp circuit, not just any outlet. The Hudson Bay manual calls for a dedicated 20-amp breaker with nothing else on the circuit and no extension cord, and the 2025 HB-15 spec sheet lists a dedicated 20 A plug, although a store listing describes a standard household outlet.
Partly trueFew othersPatented Tuff Top hard coverTuff Spas come with the Tuff Top, a rotomolded hard cover that the company says holds over 1,000 pounds…1 catchDetails
The pitchTuff Spas come with the Tuff Top, a rotomolded hard cover that the company says holds over 1,000 pounds, doubles as a shelf, carries a lifetime warranty and is the only patented hard spa cover anywhere.
Offered on: Tuff Spas
Our takeThe patent is real (US 8,726,429, a cover in pivoting pieces that fold open into a shelf), but 'only patented' is disputed by Strong's claim. No R-value, energy test or written lifetime-warranty terms are published.
Who else has it: Strong Spas' DURA-SHIELD is the closest rival: a hard cover it also calls patented and says holds well over 1,000 pounds.
The catchThe lifetime cover warranty has no published terms, so you can't tell whose lifetime it runs for or what it covers. Tuff Spas' and Aqua Living's cover pages promise a lifetime warranty but publish no terms, R-value or weight; federal warranty-advertising guidance says a lifetime claim should disclose which life it refers to.
Mostly marketingOnly LPI Inc.HeatFlow manifold 'makes heat'LPI says its patented HeatFlow manifold has internal ridges that create friction as water rushes through…1 catchDetails
The pitchLPI says its patented HeatFlow manifold has internal ridges that create friction as water rushes through, warming the water without the heater when the jets run at full blast.
Offered on: Hudson Bay, Plug and Power and other LPI models listing HeatFlow
Our takeFriction heat is paid for with pump electricity; in any hot tub the pump's energy ends up largely as heat in the water, and ridges just trade some jet pressure for it. LPI publishes no energy test, and in 2020 it paid California $77,000 to settle over spas sold there that missed the state efficiency standard or weren't certified.
Who else has it: LPI holds the patent (US 9,795,533, a hot tub manifold with raised frictional sections).
The catchHeatFlow's heat isn't free: friction heat comes from pump electricity, which ends up in the water in any hot tub, and ridges that add friction also take pressure from the jets. LPI's patent (US 9,795,533) describes raised teeth that warm water through friction but gives no temperature, watt or energy figures; other makers' manuals note that long pump run times alone can push water above set temperature.
Mostly marketingOnly LPI Inc.'Most prescribed' Dr. Wellness lineDr. Wellness is sold as the most-prescribed hot tub line in the world, designed with doctors' input and…1 catchDetails
The pitchDr. Wellness is sold as the most-prescribed hot tub line in the world, designed with doctors' input and recommended by hundreds of physicians.
Offered on: Dr. Wellness
Our takeLPI names no doctors, gives no prescription counts and never says what 'prescribed' means, and the ranking that repeats the claim is published by LPI's own store. Judge the seats by sitting in them at the showroom.
Who else has it: No other brand we track makes a prescription claim.
The catch'Most prescribed' has nothing behind it: no doctors named, no prescription count. And a doctor's note doesn't make this brand any more tax-deductible than another. The Dr. Wellness About page makes the claim with no names, counts or definition. IRS Publication 502 treats home equipment as a medical expense only when its main purpose is medical care, less any increase in home value, whatever the brand.
Mostly marketingFew othersAn employee-owned companyLPI describes itself as employee-owned, with every worker holding a stake in the company's success.Details
The pitchLPI describes itself as employee-owned, with every worker holding a stake in the company's success.
Our takeLPI publishes no plan type, ownership share or start date, and we found no filing or trade-press report of a plan, unlike Marquis's documented ESOP. Its own store describes it as founder-led, so treat the claim as unverified.
Who else has it: Marquis was employee-owned through an ESOP until a 2021 private-equity sale, though its warranty page still says 'employee-owners'. No other maker we track makes the claim.
What rivals and critics say2
A buyer's-service site says that after LPI bought Catalina the tubs got cheaper shells, lower-end perimeter insulation and unclamped plumbing, and calls LPI a big corporate marketing machine.Our check: LPI publishes no shell or plumbing-joint details to confirm or refute this. Better insulation is now sold as an extra (Catalina's Extreme Insulation package, Hudson Bay's Full or Extreme Foam), and the same site steers buyers to Master Spas.
A hot tub review site warns that the factory outlets are warehouses with limited hours and stock, and that local service and warranty support are the big risk.Our check: Complaints back the service worry: LPI's BBB profile lists 101 complaints in three years. The company answers that this is small against the 15,000+ spas it says it delivers a year, a figure it doesn't document.
Helpful, responsive store staffReviewers credit sales staff with patient guidance for first-time buyers and good follow-up after the sale.
Defective units replacedSome reviewers say the company honored the warranty and replaced defective spas.
What they complain about
Long delivery delaysCommenters report waits of months after being promised delivery in a few weeks.
Slow warranty service, wrong partsReviewers describe technicians not showing up, repeated wrong parts and warranty repairs dragging on for months.
Defects and leaks on arrivalSome reviewers say spas arrived with defects or developed leaks needing several repairs or a full replacement.
Complaint records: BBB, recalls and review sites3
Better Business Bureau
Grade A+, accredited, 101 complaints in 3 years. Checked Sep 23, 2026.
ConsumerAffairs
No ConsumerAffairs review page
U.S. and Canada recalls
None on record.
Birdeye (Whisper Outdoor/Aqua Living, Johnson City HQ store)
3.9 of 5 from 535 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 96 published BBB complaints endedChecked Sep 23, 2026
15 Resolvedthe customer accepted the company's answer
81 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 96 of 96. BBB counts 101 in three years but publishes 96; the rest aren't shown. A complaint count means more next to how big the company is.
Every theme owners raise6
Company-acknowledged complaint categories The company names water chemistry, heater and mechanical failures, and delivery and warranty issues as its main complaint categories.
How it’s built. In plain words.
What decides whether a tub lasts is mostly hidden under the shell. Here is what LPI Inc. publishes about it, and where it publishes nothing, we say so.
Not publishedSelf-supporting shellLPI Inc. doesn't publish this. Ask the dealer to show you.
Not publishedClamped plumbingLPI Inc. doesn't publish this. Ask the dealer to show you.
Not publishedManifold-fed jetsLPI Inc. doesn't publish this. Ask the dealer to show you.
How it's kept hotInsulationHudson Bay: 'Standard Foam Insulation', with optional Full or Extreme Foam upgrades.
Johnson City, Tennessee (Twin Oaks Drive): Former Bosch brake plant, 318,000 sq ft, headquarters since 2016. Johnson City, Tennessee (Eddie Williams): Second plant; LPI says it and the Twin Oaks plant total over 444,000 sq ft.
Warranty by part, the numbers across the lineup, and where every fact comes from.
Warranty by part9
Catalina structure
10 years
Catalina shell
5 years
Catalina plumbing, components
5 years each
Catalina labor
18 months
Dr. Wellness structure, shell
5 years each
Dr. Wellness plumbing, components
5 years each
Dr. Wellness labor
About six months
Hudson Bay structure, shell
3 years (entry-level models)
Hudson Bay plumbing, components
1 year
Read the warranty card before you sign: what labor is covered after year one, and whether it moves to a second owner.
Full timeline12
1996FoundedDave Hatley founds the business, according to its Whisper Outdoor retail arm.
2016FactoryMoves into the former Bosch brake plant on Twin Oaks Drive, Johnson City: 318,000 square feet.
2016-11-1Bought a brandBuys Catalina Spas of Perris, California (founded 1978); production moves to Tennessee.
2017-11Bought a brandBuys Premium Leisure Spas, St. Petersburg, Florida, planning its 90,000 sq ft plant as a swim-spa-only factory.
2019-08FactoryBuys the 126,000 sq ft former CanTech plant in Johnson City for warehousing and distribution.
2020-07-2Bought a brandBuys Tuff Spas of Phoenix, a rotomolded-spa maker with a patented hard-top cover.
2021BrandHatley founds MD Carts, a Johnson City golf cart and electric-vehicle maker.
2024-08-1FactoryMD Carts announces a Johnson City golf cart plant, an investment of more than $10 million, with 200 jobs.
2025-10-1Bought a brandWhisper Carts buys American Landmaster UTVs and moves production from Columbia City, Indiana to Tennessee.
2025-12-2Bought a brandWhisper Carts buys Qwest Pontoons.
2026-04-2BrandAqua Living Factory Outlets stores start renaming as Whisper Outdoor; spa brands, staff and locations unchanged.
2026-07-0Bought a brandWhisper Marine buys Crownline Boats and its 360,000 sq ft Illinois plant.
Where it's built2
Builds here today
Johnson City, Tennessee (Twin Oaks Drive): Former Bosch brake plant, 318,000 sq ft, headquarters since 2016.
Johnson City, Tennessee (Eddie Williams): Second plant; LPI says it and the Twin Oaks plant total over 444,000 sq ft.
Listed, but not confirmed as a working plant today
St. Petersburg, Florida: Premium Leisure's 90,000 sq ft plant, planned in 2017 as swim-spa-only; current status unknown.
Phoenix, Arizona: Tuff Spas plant; LPI said in 2020 it had given this plant its west-coast production.
Past plants
Perris, California: Catalina Spas plant; equipment moved to Tennessee after the 2016 purchase.
Offices, showrooms and warehouses
Johnson City, Tennessee (former CanTech plant): 126,000 sq ft warehouse and distribution site bought in 2019.
Charity and sponsorships0
We couldn’t find any public record of charity work or sponsorships. That doesn’t mean there isn’t any. Tell us if we missed it.
Recent news5
Jul 1, 2026Whisper USA, which also makes hot tubs, adds Crownline Boats; plants now span Tennessee, Michigan and Illinois.
Apr 24, 2026Aqua Living becomes Whisper Outdoor, adding golf carts, UTVs and pontoons; hottub.com stays the spa store.
Dec 24, 2025Hatley's Whisper Carts buys Qwest Pontoons and the pontoonboats.com domain.
Aug 13, 2024Tennessee announces MD Carts expansion; Hatley credits the region for LPI becoming the largest US hot tub maker.
Jan 31, 2024LPI sues Watkins (Caldera's maker) over a spa water-chiller patent; case dismissed with prejudice August 2, 2024.
Good to know7
LPI stands for Leisure Products International. Its brands page lists Catalina, Dr. Wellness, Tuff Spas, Plug and Power, Hudson Bay, Pinnacle, HydroSpas and Signature.
Aqua Living Factory Outlets, now Whisper Outdoor, is LPI's own retail chain; it claims about 100 stores.
Whisper USA, LLC, led by Hatley, describes itself as making hot tubs, swim spas, golf carts, UTVs and boats; it says it is employee-owned.
Catalina was founded in 1978 by Boyd Cargill; LPI kept its dealer network after the purchase.
LPI bought Glendale, Arizona's Atera Spas (founded 1996) for its AnyTemp spa-chiller patents.
Older trade coverage also lists Tranquility, Atera, Water's Edge and Catalina Swim Spas as LPI lines; they're absent from its current brands page.
LPI has also made tanning beds, bathtubs and saunas.
Every figure on the page also carries its own source dot. Specs come from LPI Inc.'s own documents.
What’s a good deal on an LPI Inc. swim spa?
Tell us which swim spas you like. We send you the price range, then introduce you to one LPI Inc. dealer near you, who reaches out knowing what you expect to pay.
