The Bosch BCH86HYGAU takes the Bosch filter cartridge 12015942 for Athlet 28V / 32.4V as its filter; Australian sellers list it from A$33.51 as of 6 November 2026. Fitment confirmed against the manufacturer's compatibility list.
Your vacuum cleaner
Bosch BCH86HYGAU
Stick vacuum
Confirmed against Bosch's listConfirmed against Bosch's own compatibility list
Not yours? Change
Takes the 12015942 filter
filter cartridge 12015942 for Athlet 28V / 32.4V · check the code printed on your old filter before ordering.
Your vacuum cleaner
Stick vacuum
Confirmed against Bosch's listConfirmed against Bosch's own compatibility list
Takes the 12015942
Filter · check the code on your old filter.
Other Bosch vacuum cleaners that take the 12015942
GenuineGenuine Bosch
$33.51
Bosch Home Australia · 6 NovLowest genuine · Bosch Home Australia · checked 6 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 · $33.51
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.
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 no longer comes clean; clean it when the Sensor Control light flashes red.
After replacing: No reset.
How to change the filter in your Bosch BCH86HYGAU
Watch the guide or follow the steps.
- 1Switch off and remove the dust container with the release button.
- 2Take the filter unit out of the container and lift out the filter cartridge.
- 3Fit the new filter cartridge and lock it into the filter unit.
- 4Put the unit back in the container and click the container into the vacuum.
Every number this part goes by
- Retail name:
- 12015942
Sellers list any of these; they are the same part.
About your Bosch BCH86HYGAU
Bosch vacuum cleaner, stick vacuum — Athlet 28Vmax / 32.4V. Its filter is the filter cartridge 12015942 for Athlet 28V / 32.4V, part 12015942.
Other filters the maker lists for this vacuum cleaner: Bosch filter cartridge 12042128 for Athlet 28V / 32.4V (later production). Later production (E-Nr ending /10) takes cartridge 12042128; earlier units take 12015942. Check the E-Nr on the rating label.
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 3 Bosch models
Bosch3 models
Common questions
- Which filter fits the Bosch BCH86HYGAU?
- The Bosch BCH86HYGAU takes the Bosch filter cartridge 12015942 for Athlet 28V / 32.4V.
- Where can I buy the 12015942 in Australia?
- We track 1 Australian seller for the 12015942; the lowest listed price when we last checked was A$33.51 at Bosch Home Australia. Prices are re-checked daily and dated on this page.
- How do I fit the 12015942 in a Bosch BCH86HYGAU?
- 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?
- Suction drops and the vacuum may cut out on a blocked filter.
- Is there anything to reset afterwards?
- No reset.
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