American-built therapy tubs with big, soft, high-volume jets rated in gallons per minute, plus MicroSilk skin-care bubbles and ConstantClean water care.
Partly trueFew othersHigh-flow jets rated in GPMReps say horsepower labels are hype, so Marquis quotes water flow instead, up to 480 GPM on the big Crown…1 catchDetails
The pitchReps say horsepower labels are hype, so Marquis quotes water flow instead, up to 480 GPM on the big Crown tubs. The massage is high volume at low pressure, so it goes deep without stinging.
Our takeThe dig at horsepower is fair: spa motor ratings (SPL, brake HP) overstate continuous power. But Marquis gives no test basis for its GPM figures, such as a pump curve at a stated resistance, and two-pump totals add both pumps together, so the numbers can't be checked or compared.
Who else has it: Of the 15 brands whose pumps we compared, Marquis is the only one that states flow and never horsepower. Jacuzzi and Sundance list brake or continuous HP per pump, and Master Spas lists only the number of pumps.
The catchThe GPM numbers are labels on ordinary spa pumps, not tested results: Marquis gives no head pressure or test method, and its two-pump figures just add the two pumps' ratings together (480 = 2 x 240). A parts retailer lists the replacement for Marquis's MP130/MP160 pumps as a standard 56-frame, 2-speed motor rated 3.0 HP and drawing 8.8 A on high, and Marquis's flow pages give only 'up to' figures with no test basis. $489.77 for the MRQ630-6101 replacement jet pump (Hot Tub Outpost, marked down from $590.79)
Partly trueConstantClean, no circulation pumpMarquis filters on the main pump's low speed instead of a small pump running 24/7, turning over all the water…2 catchesDetails
The pitchMarquis filters on the main pump's low speed instead of a small pump running 24/7, turning over all the water about 34 times in 2.5 hours, which reps say beats a rival's whole day and uses less power. ConstantClean+ adds in-line mineral and bromine or chlorine cartridges.
Our takeThe 34-times figure is arithmetic from an 80 GPM low speed and a 350-gallon tub, compared against a circulation pump moving about 7 GPM; Beachcomber rates its circulation pump at 26 GPM, which would move more water in a day. The energy claim runs against a CEC finding that a small circulator uses less pumping energy than a big pump's low speed.
Who else has it: Filtering on a two-speed jet pump's low speed is how many entry-level tubs work, per the California Energy Commission. In-line mineral and sanitizer cartridges resemble the FROG @ease system Artesian offers. What's unusual is Marquis selling the missing circulation pump as an advantage.
The catchWith no circulation pump, the big jet pump does every job: filter cycles, the SmartClean run after each soak and every call for heat run it on low speed, freeze protection starts it too, and it is the more expensive pump to replace. The 2026 Crown manual says the jet pump keeps running on low speed for filtering or heating and starts automatically for freeze protection; factory defaults are two 1-hour filter cycles plus a 30-minute SmartClean after use. About $490 for a Marquis 2-speed jet pump (MRQ630-6101) vs $288.77-$328.77 for a Laing E14 circulation pump sold for Artesian tubs (Hot Tub Outpost)
The catch (partly true)The claim that skipping the circulation pump saves power doesn't show up in certified standby tests: Marquis tubs sit at or near California's legal ceiling for their size. CEC listings (which include filtration and heating over a 72-hour covered test) put the 333-gal Crown Resort at 218 W against a 220 W limit and the V84 at 214 of 215 W, while Artesian tubs of similar size that run a circulation pump list 174-211 W; the test also reflects insulation and cover, so it can't isolate the pump.
Often said, not trueRival dealers say filtering on a big pump's low speed is noisy compared with a small circulation pump. We found no noise measurements either way; an independent review site argues modern high-flow pumps on anti-vibration mounts are about as quiet as circulation pumps, and Marquis's default low-speed run time is only a few hours a day.
Partly trueFew othersMicroSilk oxygen microbubblesAn optional extra pump fills the water with tiny bubbles that turn it milky, which Marquis says lifts…1 catchDetails
The pitchAn optional extra pump fills the water with tiny bubbles that turn it milky, which Marquis says lifts dissolved oxygen about 70% above tap water and leaves skin softer. Dealers pitch it as a whole-body facial you can only get from Marquis.
Offered on: optional on Crown, Vector21 and Elite (not Celebrity; not the V77L 2-pump; Broadway Elite 1-pump only)
Our takeThe microbubbles are real and visibly change the water. The skin, wrinkle and mood benefits are hedged on Marquis's own page, and no study is cited.
Who else has it: MicroSilk is Jason International's bathtub technology (US patent 8,720,867, active to 2030), and Marquis dealers say only Marquis offers it in hot tubs. Marquis itself says it has more MicroSilk tubs than all other brands combined, which implies it isn't strictly exclusive, and Arctic Spas sells a similar oxygen-bubble option called YESS.
The catchMicroSilk runs on its own pump and the jets stop while it runs: the Crown manual says every other pump shuts off a few minutes into each 30-minute MicroSilk cycle, so you get bubbles or massage, not both. The 2026 Crown manual describes the shutoff; Marquis covers MicroSilk for 3 years parts and labor, and the MicroSilk pump used on Artesian's Island tubs sells for over $1,000 as a replacement part. $1,036 for a MicroSilk pump (Artesian Island part 21-0410-81, Hot Tub Parts FD); Marquis doesn't publish a price for its own MicroSilk pump or option
The catchThe GPM numbers are labels on ordinary spa pumps, not tested results: Marquis gives no head pressure or test method, and its two-pump figures just add the two pumps' ratings together (480 = 2 x 240).
More of what Marquis says about itself5
Partly trueH.O.T. Zones and Whitewater footwellOn Crown tubs, jumbo jets are clustered to hit the lower back, shoulders and feet, with a flow valve beside…1 catchDetails
The pitchOn Crown tubs, jumbo jets are clustered to hit the lower back, shoulders and feet, with a flow valve beside each zone seat. The single Whitewater footwell jet is pitched at over 100 GPM on its own.
Offered on: Crown Series (Whitewater-4 also on V84, V84L, V94, V94L and the Woodstock, Vegas and Hollywood Elite)
Our takeThe jets are physically big and owners consistently praise Marquis therapy seats. The 40 GPM-per-jet and 100+ GPM figures are Marquis's own with no test basis, and H.O.T. Zones come only on Crown.
Who else has it: Zoned jet clusters and big footwell jets are widespread: Artesian runs dual Footblasters on their own pump, and Beachcomber's 700 Series has a Reflex foot massage. Marquis's jumbo RHK jets with a valve at each zone seat are among the larger versions.
The catchThe big jets share two pumps, so 'up to 40 GPM per jet' only happens when flow is diverted to that zone; the zone valve splits a seat's flow between two jet groups rather than adding any, and not every therapy seat gets its own valve. The 2026 Crown manual lists the Epic with 53 jets (10 of them RHK-40s), 6 therapy seats and 4 Dynamic Flow Control valves on pumps rated 480 GPM combined, about 9 GPM per jet on average; Marquis says turning the valve sends flow to the red jets, the blue jets or both.
Partly trueVector21 V-O-L-T and JetpodsVector21 uses what Marquis calls V-O-L-T plumbing, claimed to push up to 40% more flow than standard jets…Details
The pitchVector21 uses what Marquis calls V-O-L-T plumbing, claimed to push up to 40% more flow than standard jets, with Jetpod inserts you can move between seats and V3 throttle valves that send flow to the seats in use.
Offered on: Vector21 Series
Our takeThe Jetpods and V3 valves are real, useful hardware. The 40% figure is measured against unnamed standard jets with no test described, so it can't be checked.
Who else has it: Swappable jet inserts are common: Beachcomber's FlexJet inserts and Bullfrog's JetPak seat modules do similar jobs, and Marquis's own Century jets take interchangeable inserts.
Often said, not trueRivals imply Jetpods are expensive proprietary parts to replace. They are Vector21-only (an independent review site calls the Vector jetting proprietary), but a Canadian parts store lists genuine Jetpod inserts at about what ordinary jet inserts cost.
Partly trueOregon heritage, built in USAReps lean on 40-plus years of American craftsmanship that began in a barn in Oregon, and on Marquis staying…1 catchDetails
The pitchReps lean on 40-plus years of American craftsmanship that began in a barn in Oregon, and on Marquis staying in the USA while other brands moved offshore.
Our takeThe tubs are US-made, but since 2023 they come out of Artesian's Las Vegas plant under private-equity owner Monomoy, not Oregon. Marquis's own site says Las Vegas, yet the site of its factory-owned stores still says they're handcrafted in Independence, Oregon.
Who else has it: Many brands build in the US, including sister brands Artesian (the same Las Vegas plant) and Nordic (Michigan).
The catchThe Oregon factory behind the heritage story is closed: about 115 workers were laid off in 2023, and Marquis tubs now come off Artesian's Las Vegas line using imported as well as domestic components. Trade press reported the layoffs and the consolidation into Artesian's larger Las Vegas plant; Marquis's own page says its tubs are made in Las Vegas from imported and domestic components, while still listing an Independence, Oregon address.
Partly trueTop customer-service ratingsReps cite Marquis being named a TradeCertified brand every year since 2006 and #1 in service responsiveness…1 catchDetails
The pitchReps cite Marquis being named a TradeCertified brand every year since 2006 and #1 in service responsiveness, and about 93% of ConsumerAffairs reviewers giving 4 or 5 stars.
Our takeTradeCertified doesn't publish how it scores brands, and ConsumerAffairs is a paid brand partner whose own page shows a 2.3 headline rating while its star counts average about 4.5. Since 2023, owners and a BBB complaint describe months-long parts back-orders.
Who else has it: Award and rating claims are standard in the industry; Nordic, for example, cites a SpaCertified #1 for warranty support.
The catch (partly true)TradeCertified is a trade-magazine award built mostly on dealer feedback, so it tells you how Marquis treats its dealers, not how it treats owners. SpaRetailer magazine presents the award and a certified rival describes its standards as based on dealer feedback; Marquis says it sells parts only through dealers, and its warranty lets the responding dealer add service and travel fees.
Mostly marketingDuraShell hand-rolled shellMarquis says its DuraShell acrylic is backed with hand-rolled fiberglass and resin to squeeze out air…1 catchDetails
The pitchMarquis says its DuraShell acrylic is backed with hand-rolled fiberglass and resin to squeeze out air pockets, and sits on a sealed ABS DuraBase bottom.
Our takeDuraShell is a brand name for standard construction, and Marquis publishes no shell thickness or test data to set it apart.
Who else has it: Acrylic backed with hand-applied fiberglass is standard: Beachcomber advertises 7-10 hand-rolled coats and Arctic hand-applied fiberglass. ABS bottoms are also used by Artesian, and Bullfrog uses an ABS frame.
The catchPut a non-Marquis cover on it and the shell warranty is void, so every replacement cover has to come from a Marquis dealer. Structure coverage is also only 5 years on Elite and Celebrity, where Artesian, Nordic and Beachcomber give lifetime. Marquis's warranty PDFs list 10-year (Crown, Vector21) and 5-year (Elite, Celebrity) structure terms and 2-7 year surface terms, and its cover page says generic or aftermarket covers void the shell warranty, so replacement covers must come from a Marquis dealer.
Other things to know1
Often said, not trueAn independent review site says Marquis stopped clamping its plumbing after the private-equity buyout and now relies on glued hose like Artesian, a claim we could see only in search results. We couldn't open the page that claim came from, and the same site's brand list, which we could read, still credits Marquis with gluing and clamping. Marquis publishes no joint method, though its tubs now come from the plant where Artesian went to glue-only hose in 2019.
What rivals and critics say3
Brands with circulation pumps argue that filtering on a big two-speed pump's low speed draws several times the power of a small circulation pump and wears out the main pump.Our check: Per hour that's right (Master Spas cites about 0.45 A vs 3-4 A), and the CEC agrees small circulators save pumping energy. But Marquis runs its low speed only a few hours a day, so the daily gap is smaller, and neither side publishes measured daily energy for the same tub.
Hydropool says its self-cleaning system turns over all the water every 10 minutes, against Marquis's 34 times a day, and points out that it publishes prices while Marquis is quote-only.Our check: Hydropool's figure is the same kind of nominal-flow arithmetic as Marquis's, with no measured turnover. It's true Marquis publishes no prices. Hydropool's comparison still calls Marquis Oregon-made, which has been out of date since 2023.
Bullfrog argues its JetPak design uses far less plumbing, so there are fewer fittings to leak and less energy lost moving water, and that its ABS frame can't rot like wood.Our check: Bullfrog's reduced plumbing is real, but no brand publishes leak rates. Marquis's buyer's guide mentions Hem-Fir and cedar framing over a sealed ABS base, and leaks on newer tubs do appear among Marquis owner complaints.
The Marquis lineup. Entry line first, flagship last.
25 hot tubs in 4 series. Tap a tub for its seats, size, power and price, or save it to compare.
Celebrity Series
Value6 models · 3–7 seats
Entry Marquis line for families: high-flow therapy, ConstantClean filtration with ozone, Revolution topside, synthetic cabinet.
The Celebrity shells with upgrades: stainless Century II jets, ConstantClean+ in-line sanitation, Icynene foam, a hi-res color topside and all-weather cabinets.
Top of the Marquis range: H.O.T. Zone jet clusters, Regal Whitewater-4 footwell jet, MQTouch touchscreen, full-foam insulation and the most filtration flow.
Older tubs last decadesOwners of 1990s and 2000s Marquis tubs report them still running at 16 to 28 years, mostly with wear-part replacements.
Jets and seat comfortOwners consistently praise the jets and seat ergonomics.
Credible mid-to-upper tier brandShopping threads routinely group Marquis with established mid-to-upper brands and rarely warn against its build quality.
What they complain about
Parts back-ordersOwners report multi-month waits for control boards, topside panels and valves, often linking the delays to the 2021 sale and 2023 factory move.
Control board and topside failuresOwner reports describe spa packs and topside displays failing at roughly 2 to 9 years, with repairs priced near replacement.
Slow warranty claim handlingOwners describe unreturned calls and emails and claims left open for months; outcomes vary heavily by dealer.
2.3 of 5on ConsumerAffairs from 877 reviews. People with a problem are the likeliest to post there, so expect it to read low.
Complaint records: BBB, recalls and review sites3
Better Business Bureau
Grade A+, not accredited, 1 complaint in 3 years. Checked Sep 23, 2026.
ConsumerAffairs
2.3 of 5 from 877 reviews.
U.S. and Canada recalls
None on record.
Trustpilot
3.2 of 5 from 1 review.
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 1 published BBB complaint endedChecked Sep 23, 2026
1 Resolvedthe customer accepted the company's answer
0 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 1 of 1. A complaint count means more next to how big the company is.
ConsumerAffairs reviews by starChecked Sep 23, 2026
5★629 72%
4★162 18%
3★40 5%
2★17 2%
1★29 3%
877 rated reviews. Their plain average is 4.5; ConsumerAffairs' own headline rating is 2.3. 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
Leaks on newer tubs Some owners report persistent leaks on tubs still under warranty, with repeated repair visits that failed to fix them.
What decides whether a tub lasts is mostly hidden under the shell. Here is what Marquis publishes about it, and where it publishes nothing, we say so.
YesSelf-supporting shellHand-rolled fiberglass shell that holds the water on its own.
PartlyClamped plumbingGlued joints confirmed.
PartlyManifold-fed jetsEach seat gets its own valved feed.
How it's kept hotInsulationFull foam standard on Crown; foam over plumbing on Vector21, Elite and Celebrity, with full foam optional on Vector21 and Elite.
YesSelf-supporting shell · Applies to: All acrylic hot tubs (Crown, Vector21, Elite and Celebrity); swim spas not assessed
Marquis backs its acrylic with multiple hand-rolled layers of vinyl-ester resin and fiberglass, a laminate built to carry the water load itself. Like most full-foam tubs it also sits in a hem-fir frame packed with spray foam, but the shell does not depend on them to keep from flexing.
PartlyClamped plumbing · Applies to: All models; water lines only, air lines not assessed
Marquis primes and solvent-welds its PVC lines, which is the durable way to do it. Jets and manifolds use barbed fittings with flexible hose behind the shell. Nobody has shown whether those barbs get a clamp or hold on glue alone.
PartlyManifold-fed jets · Applies to: Zoning is best documented for Vector21 and Crown. How the jets within one seat are fed isn't known on any line
Marquis splits each pump's output into seat zones with their own valves, and multi-outlet manifolds appear in its parts lists. Inside a single seat, nobody has shown the plumbing. Those jets could run off a manifold or in series off one shared loop.
PartlyStandard parts · Applies to: All models. True for electronics, pumps and jet internals; less so for Marquis-only molded parts (Jetpods, RHK jet bodies, DuraBase)
The circuit boards, pumps and topside panels are Balboa, and jets and internals come from Custom Molded Products and Waterway, all carrying Marquis part numbers. The Vector21 Jetpods and Crown RHK jet bodies are Marquis-only. Marquis will not sell parts direct, but at least six independent suppliers stock them.
PartlyCompression-fitted jets · Applies to: All series
Parts sellers list nuts, gaskets and wall fittings for Marquis' older ISO jets. For the current Crown, Century II and Jetpod jets only the inserts are documented, and Marquis publishes nothing on the bodies. Nothing shows glued bodies.
YesAdjustable jets · Applies to: All models, for opening and closing each jet. Vector21 adds per-seat throttling, Crown has diverter-style flow control, and Elite and Celebrity use simpler diverters or pump assignment
Turning the jet face opens or closes it, and that works across the line. Vector21 adds valves that dial a seat from zero to full pressure, while Crown uses red and blue flow-control valves. Not every jet is adjustable, which is normal.
YesService network · Applies to: All models, mainly North America; Marquis also distributes in the UK and Europe
Your dealer is the service counter and handles warranty parts. Because the electronics are Balboa, a tech who has never touched a Marquis can still source a board or pump. The company moved from Oregon to Las Vegas, so ask your dealer about parts supply.
Warranty by part, the numbers across the lineup, and where every fact comes from.
Warranty by part8
Structure (Crown)
10 years against leaks
Acrylic surface (Crown)
7 years; non-Marquis cover voids it
Plumbing (Crown)
5 years against water loss; excludes gaskets and seals
Equipment (Crown)
5 years: pumps, heater, boards, controls
Cabinet (Crown)
5 years skirt and DuraBase; panels 2 years
Vector21 line
Structure 10 years, surface 5, plumbing and equipment 3, skirt 1
Celebrity line
Structure 5 years, surface 3, plumbing and equipment 2
Transferability
Original purchaser only; not transferable
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 lineup7
Seats
3–7
Models with a lounger
14 of 25
Plug into a regular outlet (120V)
6 of 25
Jets
22–65
Jet pumps
1–2
Water
210–470 gal
Keeping it hot
About $26 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: 158–243 W across 19 filed models, median 198 W.
Tell us which hot tubs you like. We send you the price range, then introduce you to one Marquis dealer near you, who reaches out knowing what you expect to pay.
Broadway Elite · Marquis Elite Series
