Vacuum cleaner air filter
Bosch filter cartridge 12042128 for Athlet 28V / 32.4V (later production)
12042128
Fits 3 models
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GenuineGenuine Bosch
$55.18
Bosch Home Australia · 6 NovLowest genuine · Bosch Home Australia · checked 6 Nov
CompatibleCompatible option
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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 · $55.18
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.
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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 or no longer comes clean; clean it when dirty. Bosch gives no interval.
After replacing: No reset.
How to change the 12042128 air filter
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:
- 12042128
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 3 Bosch models
Bosch3 models
Later production (E-Nr ending /10) takes cartridge 12042128; earlier units take 12015942. Check the E-Nr on the rating label.
Common questions
- What does the 12042128 fit?
- The Bosch filter cartridge 12042128 for Athlet 28V / 32.4V (later production) fits the Bosch BCH732KAU, BCH86HYGAU and BCH86PETAU.
- Where can I buy the 12042128 in Australia?
- We track 1 Australian seller for the 12042128; the lowest listed price when we last checked was A$55.18 at Bosch Home Australia. Prices are re-checked daily and dated on this page.
- How do I fit the 12042128?
- 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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