FitMatch

The Philips Respironics DreamStation Go Auto CPAP takes the Philips DreamStation Go reusable pollen filter (2 pack) (part 1133743) as its filter; replace it every 6 months; Australian sellers list it from A$9.50 each as of 2 November 2026. Fitment confirmed against the manufacturer's compatibility list.

Your CPAP machine

CPAP machine

Confirmed against Philips Respironics's list

1133743

Takes the 1133743

Filter · every 6 months · check the code on your old filter.

Other Philips Respironics CPAP machines that take the 1133743

Genuine

$9.50 each

2-pack $19.00

CPAP Australia · 2 Nov

Compatible

See seller

No compatible seller tracked yet

Genuine: made by Philips Respironics. Compatible: another brand.

Lowest price · $9.50 each · 2-pack $19.00

CPAP Australia. Every seller we track is listed below. Some links earn us a commission.

Open CPAP Australia

Other parts this CPAP machine takes

Compare 4 sellers

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

Open cheapest seller · $9.50 each · 2-pack $19.00

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

Not due yet?

Get a nudge when your filter is due — it's every 6 months. 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 filter in your Philips Respironics DreamStation Go Auto CPAP

Watch the guide or follow the steps.

Philips | DreamStation Go | Changing and maintaining filters · Philips Healthcare (official)
  1. 1Stop the airflow and unplug the DreamStation Go.
  2. 2Pull the old filter out of the filter access.
  3. 3Insert a dry reusable filter into the filter access.
  4. 4Make sure a filter is always fitted before you start the machine.
Every number this part goes by
Retail name:
1133743

Sellers list any of these; they are the same part.

About your DreamStation Go Auto CPAP

Philips Respironics CPAP machine — DreamStation Go. Its filter is the Philips DreamStation Go reusable pollen filter (2 pack), part 1133743, changed every 6 months.

Other filters the maker lists for this CPAP machine: Philips DreamStation Go disposable 30-day fine filter (6 pack) (every month). Disposable 30-day fine filter: used instead of the reusable filter, Philips says; replace after 30 nights.

Also in this CPAP machine:

Where the model number is: The model is on the label under the machine and in its settings or information screen. Unplug the machine, and take out the water tub if it has one, before you turn it over.

Fits these 2 Philips Respironics models
Common questions
Which filter fits the Philips Respironics DreamStation Go Auto CPAP?
The Philips Respironics DreamStation Go Auto CPAP takes the Philips DreamStation Go reusable pollen filter (2 pack) (part 1133743).
How often should I replace the filter in my Philips Respironics DreamStation Go Auto CPAP?
Every 6 months. It works less well as the filter fills up, so it's worth doing on time.
Where can I buy the 1133743 in Australia?
We track 4 Australian sellers for the 1133743; the lowest listed price when we last checked was A$9.50 at CPAP Australia. Prices are re-checked daily and dated on this page.
How do I fit the 1133743 in a Philips Respironics DreamStation Go Auto CPAP?
No tools, a few minutes: 4 steps, listed on this page with the replacement video where the maker has one.
What happens if I don't change it?
A blocked filter restricts the air the machine draws in, and a torn one lets dust and pollen through; the manual says when to replace it.
Is there anything to reset afterwards?
Nothing to reset: the DreamStation Go shows a filter reminder every 30 days, but Philips says it is a message only and the machine cannot tell when a filter has been changed.

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