Philips Pico —
Sizing, fit & care
Use the included sizing gauge to pick your size before bed. Below: step-by-step sizing, cleaning routine, and exactly when each part needs replacing.

How to size
- 1Find the gauge in the boxA small printed card with cut-out shapes labelled by size.
- 2Hold the gauge against your facePosition the cut-out across the bridge of your nose.
- 3Read the size that frames your nose comfortablyThe cushion should cover the bridge without touching the tip.
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.
- Usually bought as a Fit Pack with all cushions — try each.
- The cushion should fit your nose width without blocking your nostrils.
- Don't over-tighten — that's the most common cause of leaks.
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.
