The AstroVac AS3000L takes the AstroVac UB3 blue paper filter bags (5 pack) as its dust bag; Australian sellers list it from A$7.00 each as of 31 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your vacuum cleaner
AstroVac AS3000L
Ducted vacuum
Confirmed against AstroVac's listConfirmed against AstroVac's own compatibility list
Not yours? Change
Takes the UB3 dust bag
UB3 blue paper filter bags (5 pack) · check the code on your old part before ordering.
Your vacuum cleaner
Ducted vacuum
Confirmed against AstroVac's listConfirmed against AstroVac's own compatibility list
Takes the UB3
Dust bag · check the code on your old part.
Other AstroVac vacuum cleaners that take the UB3
GenuineGenuine AstroVac
$7.00 each
5-pack $35.00
AstroVac · 31 OctLowest genuine · AstroVac · checked 31 Oct
CompatibleCompatible option
See seller
No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by AstroVac. Compatible: another brand.Genuine is made by AstroVac. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest price · $7.00 each · 5-pack $35.00
AstroVac. 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.
Compare 2 listings from 1 seller
AUD, before delivery. Each price shows when it was checked.
Opens AstroVac in a new tab. Their page is the source of truth for price, delivery and returns.
How long it lasts
Replace it when it is full or suction drops; AstroVac suggests a new bag twice a year to keep suction strong.
After replacing: No reset. Ducted vacuum power units have no bag or filter reminder.
How to change the dust bag in your AstroVac AS3000L
Watch the guide or follow the steps.
No clear video for this part yet. The steps cover it.
Step-by-step instructions for this part are being checked against the manufacturer's guide.
Every number this part goes by
- Retail name:
- 2UB3
- Retail name:
- 5UB3
- Retail name:
- UB3
- Replaces:
- PBA2
Sellers list any of these; they are the same part.
About your AstroVac AS3000L
AstroVac vacuum cleaner, ducted vacuum — AstroVac Grand. Its dust bag is the UB3 blue paper filter bags (5 pack), part UB3.
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 7 AstroVac models
EL1400L. AstroVac says UB3 replaces the PBA2 bag older Econo units took; those units need a bag adaptor fitted before they can use UB3.
Common questions
- Which dust bag fits the AstroVac AS3000L?
- The AstroVac AS3000L takes the AstroVac UB3 blue paper filter bags (5 pack).
- Where can I buy the UB3 in Australia?
- We track 1 Australian seller for the UB3; the lowest listed price when we last checked was A$7.00 at AstroVac. Prices are re-checked daily and dated on this page.
- 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. Ducted vacuum power units have no bag or filter reminder.
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