
Plunge All-In is HSA/FSA eligible once a clinician signs a Letter of Medical Necessity, and Caeli gets you one during checkout.
Checked against common benefit plans. Your employer's plan may differ.
Do you qualify?
- Bones, joints & muscles
Benefit-maxxing tips
Use FSA first — it expires. Leave HSA to grow.
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About this product
A plug-and-plunge cold plunge tub with faster cooling, ozone sanitation, and app temperature and session tracking.
Quick facts
- Brand
- Plunge
- Category
- Health & Wellness
- Concerns addressed
- —
- IRS classification
- Qualified medical expense (with an LMN)
- Caeli receipt vault
- Auto-saved for 7 years
- Sold by
- plunge.com
Eligibility & Coverage FAQs
Written by Caeli's benefits team. If we haven't answered your question, the extension's in-app chat is staffed by humans.



