The iRobot Roomba 115 Combo + AutoEmpty takes the iRobot Dirt Disposal Bags 3-Pack (AutoEmpty & AutoWash docks) (part 4849916) as its dust bag; Australian sellers list it from A$7.25 each as of 26 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your robot vacuum
iRobot Roomba 115 Combo + AutoEmpty
Robot vacuum
Confirmed against iRobot's listConfirmed against iRobot's own compatibility list
Not yours? Change
Takes the 4849916 dust bag
Dirt Disposal Bags 3-Pack (AutoEmpty & AutoWash docks) · check the code on your old part before ordering.
Your robot vacuum
Robot vacuum
Confirmed against iRobot's listConfirmed against iRobot's own compatibility list
Takes the 4849916
Dust bag · check the code on your old part.
Other iRobot robot vacuums that take the 4849916
GenuineGenuine iRobot
$33.00
The Good Guys · 6 NovLowest genuine · The Good Guys · checked 6 Nov
CompatibleCompatible option
$7.25 each
4-pack $28.99
Amazon AU · 26 OctAmazon AU · checked 26 Oct
Check sellerCheck seller details
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 compatibleLowest compatible price · $7.25 each · 4-pack $28.99
Amazon AU. Compare with genuine below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.
Other parts this robot vacuum takes
- iRobot Multi-Surface Bristle Brush (Roomba 115 Combo)Open Amazon AU$11.00 each · 3-pack $32.99
The main brush. Separate from the dust bag. Replace every 6 months.
- iRobot Washable Mop Pads 3-Pack (Roomba 115 Combo)Open Amazon AU$13.99
The mop cloth. Separate from the dust bag. Replace every 3 months.
Compare 4 listings from 3 sellers
AUD, before delivery. Each price shows when it was checked.
Compatible options
1 seller
Opens Amazon AU in a new tab. Their page is the source of truth for price, delivery and returns.
How long it lasts
Replace it when the dock's light or the Roomba Home app says it is full; one bag holds up to 75 days of dirt.
How to change the dust bag in your iRobot Roomba 115 Combo + AutoEmpty
Watch the guide or follow the steps.
- 1Open the dock's bag compartment: on the Roomba 105 dock lift the canister lid; on Plus 405/505 docks pull the cubby door towards you.
- 2Slide the card out to remove the bag. Pulling the card seals the bag.
- 3Slide the new bag's card into the guide rails.
- 4Close the lid or refit the cubby door so it sits straight.
Every number this part goes by
- Retail name:
- 4849916
Sellers list any of these; they are the same part.
About your iRobot Roomba 115 Combo + AutoEmpty
iRobot robot vacuum — Roomba 100 series. Its dust bag is the Dirt Disposal Bags 3-Pack (AutoEmpty & AutoWash docks), part 4849916.
Also in this robot vacuum: iRobot Multi-Surface Bristle Brush (Roomba 115 Combo) (every 6 months), iRobot Washable Mop Pads 3-Pack (Roomba 115 Combo) (every 3 months).
Where the model number is: Turn the robot over: the model name and serial are on the label on the underside. The model name is also on the top lid of most robots.
Fits these 11 iRobot models
Common questions
- Which dust bag fits the iRobot Roomba 115 Combo + AutoEmpty?
- The iRobot Roomba 115 Combo + AutoEmpty takes the iRobot Dirt Disposal Bags 3-Pack (AutoEmpty & AutoWash docks) (part 4849916).
- Where can I buy the 4849916 in Australia?
- We track 3 Australian sellers for the 4849916; the lowest listed price when we last checked was A$7.25 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the 4849916 in an iRobot Roomba 115 Combo + AutoEmpty?
- 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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