The LG A9T-AUTO takes the LG CordZero All-in-One Tower Dust Bags, 3 pack (AGF78838451) as its dust bag; replace it every 3 months; Australian sellers list it from A$2.97 each as of 26 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your vacuum cleaner
LG A9T-AUTO
Stick vacuum
Confirmed against LG's listConfirmed against LG's own compatibility list
Not yours? ChangeSave it · remind me every 3 months
Takes the AGF78838451 dust bag
CordZero All-in-One Tower Dust Bags, 3 pack (AGF78838451) · replace every 3 months · check the code on your old part before ordering.
Your vacuum cleaner
Stick vacuum
Confirmed against LG's listConfirmed against LG's own compatibility list
Takes the AGF78838451
Dust bag · every 3 months · check the code on your old part.
Other LG vacuum cleaners that take the AGF78838451
GenuineGenuine LG
$8.00 each
3-pack $24.00
JB Hi-Fi · 6 NovLowest genuine · JB Hi-Fi · checked 6 Nov
CompatibleCompatible option
$2.97 each
5-pack $14.85
Amazon AU · 26 OctAmazon AU · checked 26 Oct
Check sellerCheck seller details
Genuine: made by LG. Compatible: another brand.Genuine is made by LG. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest compatibleLowest compatible price · $2.97 each · 5-pack $14.85
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 vacuum cleaner takes
- LG CordZero Handstick Pre-Filter (ADQ75393701)Open Amazon AU$7.30 each · 3-pack $21.90
The pre-filter. Separate from the dust bag. Reduces fine dust before it reaches the motor.
Compare 3 sellers - LG CordZero Handstick Battery 2,300mAh (EAC63382208)Open LG$175.00
The battery. Separate from the dust bag.
Compare 4 listings from 3 sellers
AUD, before delivery. Each price shows when it was checked.
Compatible options
2 listings from 1 seller
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 dust bag is due — it's every 3 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the dust bag in your LG A9T-AUTO
Watch the guide or follow the steps.
- 1Open the left and right doors of the tower's component storage, then open the dust bag door.
- 2Press the button above the PUSH label and pull the dust bag lever: the bag comes out and its top closes.
- 3Bin the old bag; do not reuse it.
- 4Slide the new bag in along the rails, then push the lever up until it clicks. The door will not close without a bag.
Every number this part goes by
- Retail name:
- AGF78838451
- Retail name:
- CordZero tower bags
- Retail name:
- LG all in one tower dust bag
Sellers list any of these; they are the same part.
About your LG A9T-AUTO
LG vacuum cleaner, stick vacuum — CordZero A9 All-in-One Tower (A9T). Its dust bag is the CordZero All-in-One Tower Dust Bags, 3 pack (AGF78838451), part AGF78838451, changed every 3 months.
Also in this vacuum cleaner: LG CordZero Handstick Pre-Filter (ADQ75393701), LG CordZero Handstick Battery 2,300mAh (EAC63382208).
Where the model number is: The rating label is on the underside or the back of the main body; the old part usually has its own code printed on it.
Fits these 14 LG models
Common questions
- Which dust bag fits the LG A9T-AUTO?
- The LG A9T-AUTO takes the LG CordZero All-in-One Tower Dust Bags, 3 pack (AGF78838451).
- How often should I replace the dust bag in my LG A9T-AUTO?
- Every 3 months, or sooner if it looks worn.
- Where can I buy the AGF78838451 in Australia?
- We track 3 Australian sellers for the AGF78838451; the lowest listed price when we last checked was A$2.97 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the AGF78838451 in an LG A9T-AUTO?
- 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 full bag loses suction well before it looks full.
- Is there anything to reset afterwards?
- No reset.
Something looks wrong with the A9T-AUTO match? . Reports go to a person, not a bot.