



HomePlunge Insulator
$99.00
Pairs with the HomePlunge H3 and Bella.
HomePlunge Insulator – Optimize Your Cold Plunge Experience
The HomePlunge Insulator is made of lightweight materials designed to fit most bathtubs. It is a great addition to HomePlunge for keeping dust and dirt particles out of the water while also adding an additional insulation layer. The Insulator easily folds up and stows away when not in use.
HomePlunge complete setup
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HomePlunge H3 — Cold Plunge Chiller for Your Bathtub
HomePlunge H3 — Cold Plunge Chiller for Your Bathtub- Regular price
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$2,699.00 - Regular price
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$2,999.00 - Sale price
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$2,699.00
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HomePlunge Insulator
HomePlunge Insulator- Regular price
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$99.00 $125.00 - Regular price
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- Sale price
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$99.00 $125.00
How does HomePlunge compare?
| Feature | HomePlunge | The Plunge™ | Ice Barrel™ | DIY Ice Bath |
|---|---|---|---|---|
| Fits Any Bathtub | ||||
| No Ice Required | ||||
| Precise Temperature Control | ||||
| Portability | ||||
| Low Maintenance | ||||
| Upkeep fees |
Based on a selection of products in the cold plunge market. The Plunge™ and Ice Barrel™ are trademarks of their respective owners. HomePlunge is not affiliated with these brands. Information accurate as of August 2025.
Shop HomePlungeFAQs
How does it work?
HomePlunge rolls up to the edge of your bathtub and the hose-arm dips into the water. The chiller's internal pump will draw the bath water out, chill it to your set temp, and cycle the chilled water back into the tub.
How long does it take to cool?
30 minutes to 1 hour for most users.
Can I schedule it to turn on and off?
Scheduling is a great way to plan ahead and can be done with the Tuya Smart Home app.
How much will my electric bill go up?
Unlike the other cold plunges that need to run 24/7, HomePlunge only runs 1-2 hours a day. Turn it off when you're done cold plunging and come back the next day.
I'm worried about condensation and mold
Rest assured, condensation regularly occurs with every day hot shower and bathtub use with the temperature delta between hot water and ambient air. HomePlunge is no different. Mold is prevented from having air flow in the bathroom. Best practices include keeping the door open and running the exhaust fan during use to maximize air flow.
What's your warranty?
One year manufacturer's warranty. Additional 1, 2, and 3 year options available.
Can I finance it?
Use Shop Pay at checkout to see your available finance options.
Does it work on standard power?
Yes. 110V 15A standard electrical outlet.
Does it require custom plumbing or installation?
No. HomePlunge is 100% modular and does not require any installation. Set up takes literal seconds.



