The VacuMaid P73 takes the VacuMaid HPB1 disposable bag filters as its dust bag; Australian sellers list it from A$5.90 each as of 28 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your vacuum cleaner
VacuMaid P73
Ducted vacuum
Confirmed against VacuMaid's listConfirmed against VacuMaid's own compatibility list
Not yours? Change
Takes the HPB1 dust bag
HPB1 disposable bag filters · check the code on your old part before ordering.
Your vacuum cleaner
Ducted vacuum
Confirmed against VacuMaid's listConfirmed against VacuMaid's own compatibility list
Takes the HPB1
Dust bag · check the code on your old part.
GenuineGenuine VacuMaid
$16.02 each
3-pack $48.05
Amazon AU · 28 OctLowest genuine · Amazon AU · checked 28 Oct
CompatibleCompatible option
$5.90 each
9-pack $53.08
Amazon AU · 28 OctAmazon AU · checked 28 Oct
Check sellerCheck seller details
Genuine: made by VacuMaid. Compatible: another brand.Genuine is made by VacuMaid. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest compatibleLowest compatible price · $5.90 each · 9-pack $53.08
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.
Compare 3 listings from 2 sellers
AUD, before delivery. Each price shows when it was checked.
Compatible options
2 sellers
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 by the time it is half full, or sooner if suction drops, VacuMaid says.
After replacing: No reset. Ducted vacuum power units have no bag or filter reminder.
How to change the dust bag in your VacuMaid P73
Watch the guide or follow the steps.
No clear video for this part yet. The steps cover it.
- 1Lift the lid straight off the canister. There are no hinges or clamps.
- 2Slide the rubber gasket around the bag's hole off the inlet stem on the side of the canister.
- 3Peel the backing off the tab and press the flap over the hole to seal the bag, then lift it out.
- 4Open the new bag out fully, put it in the canister and slide its gasket onto the inlet stem until it drops into the ridge.
- 5Refit the lid carefully so it seals.
Every number this part goes by
- Retail name:
- HPB1
- Retail name:
- HPB1PK
Sellers list any of these; they are the same part.
About your VacuMaid P73
VacuMaid vacuum cleaner, ducted vacuum — VacuMaid sealed bag. Its dust bag is the HPB1 disposable bag filters, part HPB1.
Other dust bags the maker lists for this vacuum cleaner: VacuMaid HPB2H HEPA-style bags. VacuMaid lists its 5-layer HPB2H HEPA-style bag for the P73 too; either bag fits.
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 this VacuMaid model
VacuMaid1 model
Common questions
- Which dust bag fits the VacuMaid P73?
- The VacuMaid P73 takes the VacuMaid HPB1 disposable bag filters.
- Where can I buy the HPB1 in Australia?
- We track 2 Australian sellers for the HPB1; the lowest listed price when we last checked was A$5.90 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the HPB1 in a VacuMaid P73?
- No tools, a few minutes: 5 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. Ducted vacuum power units have no bag or filter reminder.
Something looks wrong with the P73 match? . Reports go to a person, not a bot.