ZQuiet or CPAP? Answer five questions and the choice usually makes itself.
1. Has a doctor diagnosed sleep apnea?
The NHLBI says sleep apnea treatment begins after a sleep study. If you have a diagnosis, start there, and CPAP is the usual first choice.
2. Do you gasp, choke or feel wrecked after a full night?
Those are reasons to get tested before you buy any snoring device. A mouthpiece can quiet noise without telling you whether your breathing is stopping.

3. Can you tolerate CPAP?
A clinical guideline from two sleep medicine societies says to consider oral appliances for adults with sleep apnea who can’t tolerate CPAP or prefer another therapy. For sleep apnea, it says a qualified dentist should use a custom, titratable appliance over non-custom devices.
The NHLBI lists CPAP side effects such as congestion, dry eyes or mouth, nosebleeds and a runny nose. Tell your provider if they bother you.
4. Is it only snoring?
The same guideline says sleep physicians should prescribe an oral appliance rather than no therapy for adults who request treatment for primary snoring. That makes a mouthpiece like ZQuiet a recognized option.
5. What will it cost?
ZQuiet’s website lists $39.95 for a single mouthpiece, $59.95 for the 2-size starter pack and $89.95 for ZQuiet Advance Custom, plus a 60-day money-back guarantee, as of October 2026. CPAP pricing varies by machine and coverage.
Our ZQuiet review has more on fit.
Facts to carry to the appointment
Figures below come from the Sleep Foundation ZQuiet review and its CPAP guide.
- ZQuiet: over the counter, sizes +2 mm and +6 mm, not adjustable.
- CPAP: prescription after a sleep study, about $500 to $1,000 or more.
- Medicare: often a three-month trial, then roughly 20% coinsurance.
- Replacement: ZQuiet every 4 to 6 months, or every 3 if you grind.
- Upkeep: CPAP cushion and tubing daily, humidifier chamber weekly, distilled water only.
- Claims: the ZQuiet review does not test these devices and cites no studies behind clinically proven.
Where to go from here
Explore alternatives to CPAP if the mask isn’t working, or learn how to keep a machine running in managing your CPAP.
Frequently Asked Questions
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