The Bosch BGS5SIL1AU takes the Bosch HEPA exhaust filter 00577281 for GS-50 bagless as its filter; Australian sellers list it from A$50.27 as of 5 November 2026. Fitment confirmed against the manufacturer's compatibility list.
Your vacuum cleaner
Bosch BGS5SIL1AU
Barrel vacuum
Confirmed against Bosch's listConfirmed against Bosch's own compatibility list
Not yours? Change
Takes the 00577281 filter
HEPA exhaust filter 00577281 for GS-50 bagless · check the code printed on your old filter before ordering.
Your vacuum cleaner
Barrel vacuum
Confirmed against Bosch's listConfirmed against Bosch's own compatibility list
Takes the 00577281
Filter · check the code on your old filter.
Other Bosch vacuum cleaners that take the 00577281
GenuineGenuine Bosch
$50.27
Bosch Home Australia · 5 NovLowest genuine · Bosch Home Australia · checked 5 Nov
CompatibleCompatible option
See seller
No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by Bosch. Compatible: another brand.Genuine is made by Bosch. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest price · $50.27
Bosch Home Australia. Every seller we track is listed below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.
This vacuum cleaner also takes a pre-filter
- Bosch filter unit 00708278 (SelfClean) for Relaxx'x / Zoo'o baglessOpen Bosch Home Australia$116.20
Separate from the filter. Reduces dust.
Compare 1 seller
AUD, before delivery. Each price shows when it was checked.
Opens Bosch Home Australia in a new tab. Their page is the source of truth for price, delivery and returns.
How long it lasts
Replace it when it is damaged; tap it out and rinse it when dirty. Bosch gives no interval.
After replacing: No reset.
How to change the filter in your Bosch BGS5SIL1AU
Watch the guide or follow the steps.
- 1Switch off and unplug the vacuum, open the lid and lift out the dust container.
- 2Open the side flap with its locking tab.
- 3Pull the two locking tabs to release the filter unit with the HEPA filter and take it out.
- 4Fit the new filter unit, or the rinsed one once completely dry, until it clicks.
- 5Close the side flap, refit the dust container and close the lid.
Every number this part goes by
- Retail name:
- 00577281
- Replaces:
- 00573928
Sellers list any of these; they are the same part.
About your Bosch BGS5SIL1AU
Bosch vacuum cleaner, barrel vacuum — Relaxx'x GS-50 bagless (BGS5). Its filter is the HEPA exhaust filter 00577281 for GS-50 bagless, part 00577281.
Also in this vacuum cleaner: Bosch filter unit 00708278 (SelfClean) for Relaxx'x / Zoo'o bagless.
Where the model number is: The rating label is on the underside or the back of the main body; the old part usually has its own code printed on it.
Fits these 4 Bosch models
Bosch4 models
Common questions
- Which filter fits the Bosch BGS5SIL1AU?
- The Bosch BGS5SIL1AU takes the Bosch HEPA exhaust filter 00577281 for GS-50 bagless.
- Where can I buy the 00577281 in Australia?
- We track 1 Australian seller for the 00577281; the lowest listed price when we last checked was A$50.27 at Bosch Home Australia. Prices are re-checked daily and dated on this page.
- How do I fit the 00577281 in a Bosch BGS5SIL1AU?
- 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?
- Suction drops and the vacuum may cut out on a blocked filter.
- Is there anything to reset afterwards?
- No reset.
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