Robot vacuum filter
iRobot Filter 3-Pack (Roomba Combo Essential & 105)
4837321
Fits 3 models · replace every 3 months
Wrong part, or your model missing? Tell us. A person checks every report.
GenuineGenuine iRobot
$35.26
Amazon AU · 26 OctLowest genuine · Amazon AU · checked 26 Oct
CompatibleCompatible option
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No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by iRobot. Compatible: another brand.Genuine is made by iRobot. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest price · $35.26
Amazon AU. 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.
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Not due yet?
Get a nudge when your filter is due — it's every 3 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the 4837321 filter
Watch the guide or follow the steps.
- 1Press the bin release button and remove the bin.
- 2Open the bin door and take the filter out.
- 3Fit the new filter with the ridged grips facing out.
- 4Put the bin back in the robot.
Every number this part goes by
- Retail name:
- 4837321
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 iRobot models
Common questions
- What does the 4837321 fit?
- The iRobot Filter 3-Pack (Roomba Combo Essential & 105) (part 4837321) fits the iRobot Roomba 105 Combo, Roomba 105 Combo + AutoEmpty and Roomba Combo Essential.
- How often should I replace the 4837321?
- Every 3 months. It works less well as the filter fills up, so it's worth doing on time.
- Where can I buy the 4837321 in Australia?
- We track 2 Australian sellers for the 4837321; the lowest listed price when we last checked was A$35.26 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the 4837321?
- 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 clogged filter loses suction, worn brushes miss edges, and a stale mop cloth smears rather than cleans.
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