Is Emfit QS Under-Mattress Sleep Tracker HSA or FSA Eligible?
Yes — Emfit QS Under-Mattress Sleep Tracker is HSA and FSA eligible when accompanied by a Letter of Medical Necessity (LMN) from a licensed healthcare provider.
Eligibility status
HSA
With LMN
FSA
With LMN
LMN required
Yes
Last verified May 2026
Emfit
Emfit QS Under-Mattress Sleep Tracker
Professional-grade under-mattress sleep sensor measuring HRV, respiratory rate, and sleep stages without wearables.
$200
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Why this eligibility status?
Non-contact sleep monitoring devices for physician-documented sleep disorders may qualify with a Letter of Medical Necessity.
The full list of qualified medical expenses is defined in IRS Publication 502, updated annually. The CARES Act of 2020 expanded eligibility to include all OTC medicines and menstrual care products.
How to use HSA/FSA for this product
- Schedule an appointment with your doctor and discuss the medical condition you need to manage.
- Request a Letter of Medical Necessity (LMN) citing Emfit QS Under-Mattress Sleep Tracker by name.
- Purchase the product with your HSA/FSA debit card, or pay out of pocket.
- Submit your receipt + LMN through your plan administrator's portal.
- Save the documentation for at least 7 years for IRS records.
Letter of Medical Necessity required
Use our free template. Your doctor can sign it in 5 minutes.
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Frequently asked
Sources & last update
- IRS Publication 502 — Medical and Dental Expenses
- FSA Store Eligibility List
- CARES Act of 2020 — OTC Drug Expansion
Last updated: May 2026