How to apply the filters? (instructions)

  1. Clear nasal passages and dry nose.
  2. Carefully remove nasal screen from protective backing.
  3. Open nasal passages as wide as possible.
  4. Place nasal screen with tip adjacent to tip of nasal passage adhesive side up.
  5. Apply by gently pressing seal around entire nasal opening.


  • For best results, use a mirror.
  • Keep the filters stretched when applying them to the nostril
  • If you mess up applying for the first time, remove the filters and try again.
  • Do not use the filters anymore if the filtering membrane becomes too polluted or if the adhesive material is not sticky enough to provide an airtight effect