Sleep glossary
nasal dilator
Updated
It is usually reusable and fit-sensitive, so sizing, cleaning, and comfort are important.
Plain-English definition
A nasal dilator is an accessory designed to sit in or around the nostrils to help keep the nasal passage more open.
It is usually reusable and fit-sensitive, so sizing, cleaning, and comfort are important.
Why it matters
It gives shoppers an alternative to adhesive nasal strips, but it should not be treated as medical care.
Buying relevance
Use this term as a practical buying clue, then check the current manufacturer wording, setup guidance, materials, and returns policy. It should not be treated as a medical claim or a guarantee of how a product will work for you.
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