FitMatch
ResMed HumidAir Standard tub (AirSense 10, AirCurve 10)

CPAP machine water tub

ResMed HumidAir Standard tub (AirSense 10, AirCurve 10)

37299

Fits 8 models · replace every 6 months

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

Genuine

$50.00

CPAP Club · 1 Nov

Compatible

$74.91

Amazon AU · 28 Oct

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Genuine: made by ResMed. Compatible: another brand.

Lowest compatible · $74.91

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

Open Amazon AU

Compare 8 listings from 7 sellers

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

Open cheapest seller · $50.00

Opens CPAP Club 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 6 months. One email two weeks before, no newsletter. Manage or stop it anytime.

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How to change the 37299 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.
Every number this part goes by
Retail name:
37299
Retail name:
HumidAir Standard 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 8 ResMed models

HumidAir Standard tub: the alternative to the Cleanable tub; ResMed Australia recommends replacing it every 6 months.

Common questions
What does the 37299 fit?
The ResMed HumidAir Standard tub (AirSense 10, AirCurve 10) (part 37299) 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 37299?
Every 6 months, or sooner if it looks worn.
Where can I buy the 37299 in Australia?
We track 7 Australian sellers for the 37299; the lowest listed price when we last checked was A$50.00 at CPAP Club. Prices are re-checked daily and dated on this page.
How do I fit the 37299?
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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