Fisher & Paykel Solo Nasal —
Sizing, fit & care
Auto-adjusts to your face — no sizing step. Just put it on, settle, sleep. Below: step-by-step sizing, cleaning routine, and exactly when each part needs replacing.

How to size
Getting a good seal
A correct size plus light strap tension is the goal. Marks and leaks usually mean the cushion is the wrong size — not that you need to tighten more.
- Self-fitting (AutoFit) — no template needed.
- Stretch it over your head, press gently under your nose to seal, and the AutoLock holds it.
- Fine-tune with a touch.
Air on my eyes
Whistling at the cushion edge
Red marks on my cheeks or nose
Mask shifts during the night
Cleaning & care
Quick daily wipe, gentle weekly wash. Avoid alcohol-based cleaners — they degrade silicone.
Replacement schedule
Cushion: about every 1 month. Headgear: every 6 months. Frame: every 6 months. Replace sooner if the cushion tears, hardens or won't seal. General guide only — follow your clinician/supplier advice.



