The iRobot Roomba Max 708 Combo takes the iRobot Filter 3-Pack (Roomba Max 705 Combo) (part 4849940) as its filter; replace it every 2 months; Australian sellers list it from A$49.00 as of 26 October 2026. This fit is not yet confirmed against the manufacturer's list.
Your robot vacuum
iRobot Roomba Max 708 Combo
Robot vacuum
Not confirmed by iRobot — check your old filterNot yet confirmed by iRobot's own list — check the code on your old filter
Not yours? ChangeSave it · remind me every 2 months
Takes the 4849940 filter
Filter 3-Pack (Roomba Max 705 Combo) · replace every 2 months · check the code printed on your old filter before ordering.
Your robot vacuum
Robot vacuum
Not confirmed by iRobot — check your old filterNot yet confirmed by iRobot's own list — check the code on your old filter
Takes the 4849940
Filter · every 2 months · check the code on your old filter.
Other iRobot robot vacuums that take the 4849940
GenuineGenuine iRobot
$49.00
Amazon AU · 26 OctLowest genuine · Amazon AU · checked 26 Oct
CompatibleCompatible option
See seller
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 · $49.00
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.
Other parts this robot vacuum takes
- iRobot Dirt Disposal Bags 3-Pack (AutoEmpty & AutoWash docks)Open Amazon AU$7.25 each · 4-pack $28.99
The dust bag. Separate from the filter.
Compare 3 sellers - iRobot Anti-Tangle Dual Multi-Surface Rubber Brushes (Roomba Max 705)See the main brush
The main brush. Separate from the filter. Replace every 6 months.
- iRobot PowerSpin Roller Mop (Roomba Max 705 Combo)Open Amazon AU$12.99 each · 2-pack $25.97
The mop cloth. Separate from the filter. Replace every 6 months.
- iRobot Dual Edge-Sweeping Brushes 6-Pack (Roomba Max 705 Combo)Open Amazon AU$22.93
The side brush. Separate from the filter. Replace every 3 months.
Compare 1 seller
AUD, before delivery. Each price shows when it was checked.
Opens Amazon AU in a new tab. Their page is the source of truth for price, delivery and returns.
Not due yet?
Get a nudge when your filter is due — it's every 2 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the filter in your iRobot Roomba Max 708 Combo
Watch the guide or follow the steps.
No clear video for this part yet. The steps cover it.
- 1Lift the robot's top cover off and press the dust bin release buttons to remove the bin.
- 2Push the release tab to open the bin door, then remove the filter and its mesh screen.
- 3Fit the mesh onto the new filter and push the filter in until it clicks.
- 4Close the bin door, put the bin back and replace the top cover.
Every number this part goes by
- Retail name:
- 4849940
Sellers list any of these; they are the same part.
About your iRobot Roomba Max 708 Combo
iRobot robot vacuum — Roomba Max 700 series. Its filter is the Filter 3-Pack (Roomba Max 705 Combo), part 4849940, changed every 2 months.
Also in this robot vacuum: iRobot Dirt Disposal Bags 3-Pack (AutoEmpty & AutoWash docks), iRobot Anti-Tangle Dual Multi-Surface Rubber Brushes (Roomba Max 705) (every 6 months), iRobot PowerSpin Roller Mop (Roomba Max 705 Combo) (every 6 months), iRobot Dual Edge-Sweeping Brushes 6-Pack (Roomba Max 705 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 2 iRobot models
iRobot2 models
Common questions
- Which filter fits the iRobot Roomba Max 708 Combo?
- The iRobot Roomba Max 708 Combo takes the iRobot Filter 3-Pack (Roomba Max 705 Combo) (part 4849940).
- How often should I replace the filter in my iRobot Roomba Max 708 Combo?
- Every 2 months. It works less well as the filter fills up, so it's worth doing on time.
- Where can I buy the 4849940 in Australia?
- We track 1 Australian seller for the 4849940; the lowest listed price when we last checked was A$49.00 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the 4849940 in an iRobot Roomba Max 708 Combo?
- 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.
Something looks wrong with the Roomba Max 708 Combo match? . Reports go to a person, not a bot.