
Best for: Fine-tuners who want mid-priced adjustability
A boil-and-bite MAD with 1mm micro-adjustment and vertical jaw movement for $99.99 — capable hardware undercut by a bulky fit and a short 30-night window.
SnoreRx Plus is the mid-priced adjustable: a boil-and-bite mandibular advancement device with 1mm micro-adjustment, made in the USA, whose 'Plus' feature is vertical jaw movement — you can open your mouth while wearing it, which most rigid boil-and-bites don't allow. On FDA status we're precise, because the brand's marketing isn't always: the SnoreRx line is cleared (K153200, K170825, applicant Apnea Sciences), and the Plus is sold under that clearance line — we could not verify a separate Plus-specific K-number. It's $99.99 (list $129) direct from the brand; we verified no Amazon listing. Owner complaints are consistent: a rough one-to-two-week adjustment period, a bulky feel in smaller mouths, slow customer service and refund processing against a 30-night guarantee, and replacement every four to six months by user report. It's a simple-snoring aid, not a sleep apnea treatment — gasping, breathing pauses, or daytime exhaustion mean a doctor first — and it's off-limits with TMJ disorders, dentures, loose teeth, or braces.
Prices shown were last checked on 2026-09-14 and can change at any time — the price on the retailer's site at checkout is the one that applies. As an Amazon Associate and affiliate we may earn a commission on purchases made through these links, at no extra cost to you.
We show the price at our recommended retailer as at our last check of that offer (2026-09-14) and the manufacturer's list price for comparison. Amazon prices come from Amazon's own product data service and are refreshed twice a day; each one shows the date and time Amazon gave it, and one older than 24 hours is replaced by “Check price”. Other retailers' prices are checked by hand and show the date of that check. Retail prices move constantly, so the price on the retailer's own page at checkout is the one that applies. More on Amazon prices
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How our 7.8/10 breaks down — rated on the dimensions that matter most for anti-snoring, from published specifications and third-party test data, not the marketing.
Quick verdicts for the anti-snoring most often considered alongside the SnoreRx Plus.
The tinkerer's boil-and-bite MAD — 1mm screw adjustments, two sizes, and a 1-year warranty with free replacements — at $199.95, a price the guarantee has to justify.
→ Snorers who want millimeter-level adjustability
The no-fitting MAD — two ready-to-use mouthpieces at fixed +2mm and +6mm advancements for $59.95 — great if one of those two settings happens to fit you.
→ First-time MAD buyers who want zero fitting
The category's track-record product — a stronger spring-band strip at roughly $0.38 a night — brilliant for nasal-origin snoring and completely useless for throat snorers.
→ Nasal snorers proving the concept cheaply
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Editor's deep dive
The short answer
SnoreRx Plus is a boil-and-bite mandibular advancement device with 1mm micro-adjustment and vertical jaw movement, made in the USA and sold under the FDA-cleared SnoreRx line at $99.99 with a 30-night guarantee. It's an aid for simple snoring — not a sleep apnea treatment, which needs a doctor.
Snorers who want VitalSleep-style 1mm adjustability without the premium price, and who value being able to open their mouth in the device — the vertical movement is a genuine comfort feature rigid boil-and-bites lack [1]. It's a poor match for small mouths (bulk is the top complaint), for anyone with TMJ disorders, dentures, loose teeth, or braces (contraindicated), and for anyone who wants a long trial window — 30 nights is tight when the adjustment period alone can eat two weeks. Snoring with gasping, pauses, or daytime exhaustion belongs with a doctor before any purchase [2].
1mm micro-adjust at $99.99 — the cheapest precise-advancement device in our lineup.
The Plus's vertical jaw movement is built for exactly this.
Bulk is the most consistent owner complaint — a slimmer device will be tolerated better.
30 nights minus a 1–2-week adjustment period leaves little margin, and refund-processing complaints are a known pattern.
On paper, SnoreRx Plus is the sensible middle: real adjustability, vertical movement, half the price of the premium option. The gap between paper and practice is where the score drops — a bulky fit that small mouths abandon, a guarantee window that the adjustment period nearly consumes, service complaints when refunds are requested, and a 4–6-month user-reported replacement cycle that quietly doubles the yearly cost. Buy it if the adjustability-per-dollar math is what matters to you, and start the trial clock deliberately from night one.
Synthesis-only evaluation — SleepyHero has not done hands-on testing of the SnoreRx Plus. We scored it on the brand's published specs, the FDA 510(k) records for the SnoreRx line (K153200, K170825, applicant Apnea Sciences) [1] — noting that no Plus-specific clearance was verifiable — and owner-review consensus on fit, adjustment period, service, and replacement cadence (the 4–6-month figure is user-reported, not a brand spec). Anti-snoring mouthpieces address simple snoring only; they are not treatments for obstructive sleep apnea, and snoring with gasping, breathing pauses, or daytime exhaustion should be evaluated by a doctor first [2]. Reviewer signoff by Dr. Logan Foley, CSSC pending.




The SnoreRx line is — clearances K153200 and K170825 under Apnea Sciences — and the Plus is sold under that clearance line. We could not verify a separate Plus-specific K-number, so we won't claim one. That's a meaningful distinction on a page full of brands that blur 'cleared' and 'registered'.
No. It's a simple-snoring aid. If your snoring comes with gasping, choking, witnessed breathing pauses, or daytime exhaustion, those are the signs that need a doctor and possibly a sleep study — an over-the-counter mouthpiece is the wrong purchase until that's ruled out.
Anyone with a TMJ disorder, dentures, loose teeth, or braces — MADs anchor on the teeth and load the jaw joint, so all four are disqualifiers. Small-mouthed sleepers aren't disqualified but should know the bulk complaint is this device's most common one; a slimmer fixed MAD or a tongue-retaining device may sit better.
Both are boil-and-bite MADs with 1mm adjustment. SnoreRx Plus costs $99.99 and adds vertical jaw movement; VitalSleep costs $199.95 and adds a 1-year warranty with free replacements plus a 60-night window against SnoreRx's 30. Given users report replacing the SnoreRx around every 4–6 months, the cheaper sticker isn't automatically the cheaper year.