The Xiaomi Robot Vacuum X20 Pro takes the Xiaomi Robot Vacuum Disposable Dust Bag 5-Pack (X10+, X20+, X20 Pro, X20 Max, Robot Vacuum 5) (part B101CN-CHD) as its dust bag; Australian sellers list it from A$2.03 each as of 26 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your robot vacuum
Xiaomi Robot Vacuum X20 Pro
Robot vacuum
Confirmed against Xiaomi's listConfirmed against Xiaomi's own compatibility list
Not yours? Change
Takes the B101CN-CHD dust bag
Robot Vacuum Disposable Dust Bag 5-Pack (X10+, X20+, X20 Pro, X20 Max, Robot Vacuum 5) · check the code on your old part before ordering.
Your robot vacuum
Robot vacuum
Confirmed against Xiaomi's listConfirmed against Xiaomi's own compatibility list
Takes the B101CN-CHD
Dust bag · check the code on your old part.
Other Xiaomi robot vacuums that take the B101CN-CHD
GenuineGenuine Xiaomi
$4.90 each
5-pack $24.50
Xiaomi Australia · 26 OctLowest genuine · Xiaomi Australia · checked 26 Oct
CompatibleCompatible option
$2.03 each
8-pack $16.22
Amazon AU · 26 OctAmazon AU · checked 26 Oct
Check sellerCheck seller details
Genuine: made by Xiaomi. Compatible: another brand.Genuine is made by Xiaomi. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest compatibleLowest compatible price · $2.03 each · 8-pack $16.22
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
- Xiaomi Robot Vacuum Main Brush (X10+, X20+, S10+, S20+, X20 Pro, X20 Max)Open Amazon AU$6.94 each · 2-pack $13.88
The main brush. Separate from the dust bag. Replace every 6 months.
Compare 2 sellers - Xiaomi Robot Vacuum Side Brush 2-Pack (X10+, X20+, S10+, S20+, S40C, H40 and others)Open Amazon AU$2.70 each · 10-pack $26.99
The side brush. Separate from the dust bag. Replace every 3 months.
Compare 2 sellers
Compare 2 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 about every 2.5 months, or when the station says the bag is full.
How to change the dust bag in your Xiaomi Robot Vacuum X20 Pro
Watch the guide or follow the steps.
No clear video for this part yet. The steps cover it.
- 1Open the lid of the station.
- 2Lift the disposable bag out by its handle; pulling the handle seals the bag.
- 3Slide a new bag into the slot and close the lid.
Every number this part goes by
- Retail name:
- B101CN-CHD
Sellers list any of these; they are the same part.
About your Xiaomi Robot Vacuum X20 Pro
Xiaomi robot vacuum — Xiaomi Robot Vacuum X series. Its dust bag is the Robot Vacuum Disposable Dust Bag 5-Pack (X10+, X20+, X20 Pro, X20 Max, Robot Vacuum 5), part B101CN-CHD.
Also in this robot vacuum: Xiaomi Robot Vacuum Main Brush (X10+, X20+, S10+, S20+, X20 Pro, X20 Max) (every 6 months), Xiaomi Robot Vacuum Side Brush 2-Pack (X10+, X20+, S10+, S20+, S40C, H40 and others) (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 7 Xiaomi models
Common questions
- Which dust bag fits the Xiaomi Robot Vacuum X20 Pro?
- The Xiaomi Robot Vacuum X20 Pro takes the Xiaomi Robot Vacuum Disposable Dust Bag 5-Pack (X10+, X20+, X20 Pro, X20 Max, Robot Vacuum 5) (part B101CN-CHD).
- Where can I buy the B101CN-CHD in Australia?
- We track 2 Australian sellers for the B101CN-CHD; the lowest listed price when we last checked was A$2.03 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the B101CN-CHD in a Xiaomi Robot Vacuum X20 Pro?
- No tools, a few minutes: 3 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 Robot Vacuum X20 Pro match? . Reports go to a person, not a bot.