Inergize Elite Tub Inflatable Cold Plunge with Chiller
- 33-37°F minimum
- 81-100 gal
- 0.8-1 HP chiller
- Heats to 100°F or more
SVT Score
A drop-stitch inflatable cold plunge sold with a 0.8 HP chiller that cools to 37°F, heats to 104°F and runs ozone.
$2,990
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Usability
4.5 out of 10- Heating: 8,546 BTU/hr, and 7.6°F an hour of cooling on the cut sheet
- Ambient: the product page says 35°F, the cut sheet 33°F
- Walls: the brand calls its 4-inch drop-stitch walls ultra-insulated; an air wall is the vessel, so no insulation point
- Not counted: no drain is listed for the tub, so the drain and cover point is not given
- Searched: Intertek UL CSA CPSC Health Canada
Better on verificationPlunge Air inflatable cold plungeIntertek lists Plunge's maker. $5,490Scores 4.0- Terms: repair or replacement at the brand's choice; the owner pays removal, return shipping and reinstallation
- Option: Tub Only $990.00
- Option: Elite Chiller alone $2,690.00
Strengths
- Hot tub mode for heated soaks as well
- Plugs into a standard household outlet
- Four-stage water care with ozone
- App scheduling plus onboard controls
- Portable tub that rolls into a backpack
Drawbacks
- Drop-stitch buildnot a rigid shell
- Short one-year warranty
- Owner pays shipping on warranty repairs
- Owner reports of repeated pump faults
- Must be drained before freezing weather
- Store pages make wellness claims we do not assess
A capable hot and cold plunge for small spaces, but the tub is inflatable
Specs
- TypeInflatable
- HeaterNot applicable
- FormInflatable tub
- PlacementIndoor or outdoor
- SeatsNot applicable
- Max TemperatureNot applicable
- Min Temperature33-37°F
- Capacity (Gallons)81-100 gal
- Chiller0.8-1 HP
- HeatsHeats to 100°F or more
- Water CareFilter, Ozone
- Power Supply120V plug-in (15A)
- EMF ClaimedNot applicable
- EMF MeasuredNot applicable
- CertificationsNone verifiable
- Warranty1 Year
At a glance
- Code-lock lid
- Onboard GFCI
- Braided hoses in the box
- Inergize Health LLC, a California company based in San Diego, sells Inergize cold plunges in the US through its own store at inergizehealth.com, from an inflatable tub that packs into a backpack to a cedar and stainless steel plunge with a reclined seat.
- Its founder, Ciaran Flanagan, formed the company in January 2022.
- Tubs and chillers ship free to the lower 48 states by FedEx or UPS, and the Spire travels as crated curbside freight.
- No Inergize store or listing was found on Amazon US in November 2026.
The Inergize Elite Tub is a drop-stitch inflatable cold plunge sold as one listing with the Elite Chiller, a 0.8 HP unit that cools to 37°F and heats to 104°F.
The maker publishes 7,613 BTU/hr of cooling and 8,546 BTU/hr of heating, and the chiller runs a strainer, a 20 micron filter, 400 mg/hr of ozone and an air filter. The tub holds about 100 gallons, inflates to 10 psi and measures 53 by 29.5 by 30 inches outside and 45 by 21.5 by 30 inches inside.
The product page gives about 25 lb for the empty tub and its FAQ about 40 lb. The chiller measures 24 by 12 by 18 inches, weighs 85 lb on casters, draws 890 W from a 120 V 15 A grounded outlet, and carries an onboard GFCI and an IPX4 rating.
In the box are the tub, the chiller, a code-lock insulated lid, 6 ft braided hoses, two filters, a dual-action pump and a travel backpack. The Tub Only sells for $990.00 and the Elite Chiller alone for $2,690.00.
Questions answered from our data
How much does a cold plunge cost?The 62 cold plunges we list run from $549 to $28,880, with a median of $7,495.
How cold does a cold plunge get?32 of the 62 cold plunges we list are rated to hold water at 37°F or colder, as their makers rate them.
How many gallons is a cold plunge?30 of the 62 cold plunges we list hold more than 100 gallons, as their makers rate them.
Does a cold plunge need a dedicated circuit?Seven of the 62 cold plunges we list ask for a dedicated circuit of 20 A or more, or a 240 V supply, as their makers state it.
