Philips DreamWisp —
Sizing, fit & care
Every cushion size ships in the box — try them in order and keep the one that seals. Below: step-by-step sizing, cleaning routine, and exactly when each part needs replacing.

How to size
- 1Open the box and find the labelled cushionsPetite, S, M, L, XL are bagged separately.
- 2Fit the starting size firstConnect to your machine and lie down briefly to test the seal.
- 3Swap if it leaks or pinchesSwapping takes seconds — cushions click on and off the frame.
- 4Reorder your winning sizeWhen it's time to replace, you only need that one cushion.
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.
- Ships as a Fit Pack (frame connector + S/M/L cushions).
- The elbow rests at the top of your head.
- Pick the cushion that fits your nose width without blocking your nostrils.
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.
