FitMatch
ResMed HumidAir Cleanable II tub (AirSense 10, AirCurve 10)

CPAP machine water tub

ResMed HumidAir Cleanable II tub (AirSense 10, AirCurve 10)

37471

Fits 8 models · replace every 2½ years

Wrong part, or your model missing? Tell us. A person checks every report.

Genuine

$75.00

CPAP Club · 1 Nov

Compatible

$41.64

Amazon AU · 28 Oct

Check seller

Genuine: made by ResMed. Compatible: another brand.

Lowest compatible · $41.64

Amazon AU. Compare with genuine below. Some links earn us a commission.

Open Amazon AU

Compare 7 sellers

AUD, before delivery. Each price shows when it was checked.

Open cheapest seller · $41.64

Opens Amazon AU in a new tab. Their page is the source of truth for price, delivery and returns.

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.

Also saves the model to a FitMatch account under this address; the email signs you in, no password.

How to change the 37471 water tub

Watch the guide or follow the steps.

How to set up & use your new AirSense™ 10 CPAP machine from ResMed · Resmed (official)
  1. 1Stop the machine, unplug it and let the tub cool.
  2. 2Hold the tub at the top and bottom, press it gently and pull it out of the side of the machine.
  3. 3Open the old tub and tip out any water.
  4. 4Open the new tub and fill it to the maximum water mark.
  5. 5Close the tub and slide it into the side of the machine until it sits flush.
Every number this part goes by
Retail name:
37471
Retail name:
HumidAir Cleanable II
Retail name:
HumidAir Cleanable II tub
Retail name:
HumidAir cleanable tub
Replaces:
37300
Replaces:
HumidAir Cleanable tub 37300

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 8 ResMed models

AirCurve 10 CS PaceWave, AirCurve 10 S, AirCurve 10 ST, AirCurve 10 VAuto. ResMed Australia says the HumidAir Cleanable II and Standard tubs fit AirCurve 10.

The other 4 models. ResMed's ANZ AirSense 10 accessories guide lists the HumidAir Cleanable tub; the Cleanable II tub (37471) replaces it and ResMed says the two are fully interchangeable.

Common questions
What does the 37471 fit?
The ResMed HumidAir Cleanable II tub (AirSense 10, AirCurve 10) (part 37471) fits 8 ResMed models, including the AirCurve 10 CS PaceWave, AirCurve 10 S and AirCurve 10 ST. Every one is listed on this page.
How often should I replace the 37471?
Every 2½ years, or sooner if it looks worn.
Where can I buy the 37471 in Australia?
We track 7 Australian sellers for the 37471; the lowest listed price when we last checked was A$41.64 at Amazon AU. Prices are re-checked daily and dated on this page.
How do I fit the 37471?
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. Reminders, if your provider set them, show on screen.

Something looks wrong with the 37471 match? . Reports go to a person, not a bot.