Vacuum cleaner dust bag
AstroVac UB3 blue paper filter bags (5 pack)
UB3
Fits 7 models
Wrong part, or your model missing? Tell us. A person checks every report.
GenuineGenuine AstroVac
$7.00 each
5-pack $35.00
AstroVac · 31 OctLowest genuine · AstroVac · checked 31 Oct
CompatibleCompatible option
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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 UB3 dust bag
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.
Will it fit your appliance?
Type your model number and we'll check it against the makers' lists.
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
- What does the UB3 fit?
- The AstroVac UB3 blue paper filter bags (5 pack) fits 7 AstroVac models, including the AS1800L, AS3000L and Cyclone. Every one is listed on this page.
- 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.
Something looks wrong with the UB3 match? . Reports go to a person, not a bot.