CPAP machine water tub
ResMed HumidAir 11 Cleanable tub
39112
Fits 4 models · replace every 2½ years
Wrong part, or your model missing? Tell us. A person checks every report.
GenuineGenuine ResMed
$85.00
CPAP Club · 1 NovLowest genuine · CPAP Club · checked 1 Nov
CompatibleCompatible option
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No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by ResMed. Compatible: another brand.Genuine is made by ResMed. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest price · $85.00
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Compare 6 sellers
AUD, before delivery. Each price shows when it was checked.
Genuine ResMed
6 sellers
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Not due yet?
Get a nudge when your water tub is due — it's every 2½ years. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the 39112 water tub
Watch the guide or follow the steps.
- 1Stop the machine, unplug it and allow 10 minutes for the heater plate and water to cool.
- 2Hold the tub at the top and bottom, press it gently and pull it out of the side of the machine.
- 3Open the old tub and tip out any water.
- 4Open the new tub and fill it to the maximum water mark with drinking-quality water.
- 5Close the tub and slide it into the side of the machine.
Every number this part goes by
- Retail name:
- 39112
- Retail name:
- HumidAir 11 Cleanable
- Retail name:
- HumidAir 11 Cleanable tub
Sellers list any of these; they are the same part.
Will it fit your appliance?
Type your model number and we'll check it against the makers' lists.
Fits these 4 ResMed models
AirCurve 11 ASV, AirCurve 11 VAuto. ResMed Australia lists the HumidAir 11 Cleanable tub in the box.
The other 2 models. ResMed's ANZ AirSense 11 guide lists the HumidAir 11 Cleanable tub in the box; the Standard tub (39100) also fits.
Common questions
- What does the 39112 fit?
- The ResMed HumidAir 11 Cleanable tub (part 39112) fits 4 ResMed models, including the AirCurve 11 ASV, AirCurve 11 VAuto and AirSense 11 AutoSet. Every one is listed on this page.
- How often should I replace the 39112?
- Every 2½ years, or sooner if it looks worn.
- Where can I buy the 39112 in Australia?
- We track 6 Australian sellers for the 39112; the lowest listed price when we last checked was A$85.00 at CPAP Club. Prices are re-checked daily and dated on this page.
- How do I fit the 39112?
- No tools, a few minutes: 5 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- A cracked or leaking tub needs replacing; the manual says when to replace it otherwise.
- Is there anything to reset afterwards?
- No reset: the machine has no tub-life counter to clear.
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