The Vax VX28 takes the Vax Pre-Motor Filter (VX28F) as its pre-filter; Australian sellers list it from A$12.23 as of 26 October 2026. This fit is not yet confirmed against the manufacturer's list.
Your vacuum cleaner
Vax VX28
Barrel vacuum
Not confirmed by Vax — check your old filterNot yet confirmed by Vax's own list — check the code on your old filter
Not yours? ChangeTakes the VX28F pre-filter
Pre-Motor Filter (VX28F) · check the code printed on your old filter before ordering.
Vax's VX28 manual names no filter code; sellers list VX28F for it, so check the code on your old filter.
Your vacuum cleaner
Barrel vacuum
Not confirmed by Vax — check your old filterNot yet confirmed by Vax's own list — check the code on your old filter
Takes the VX28F
Pre-filter · check the code on your old filter.
Vax's VX28 manual names no filter code; sellers list VX28F for it, so check the code on your old filter.
Other Vax vacuum cleaners that take the VX28F
GenuineGenuine Vax
See seller
No genuine seller tracked yetNo genuine seller tracked yet
CompatibleCompatible option
$12.23
Amazon AU · 26 OctAmazon AU · checked 26 Oct
Check sellerCheck seller details
Genuine: made by Vax. Compatible: another brand.Genuine is made by Vax. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest compatibleLowest compatible price · $12.23
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Compare 2 listings from 1 seller
AUD, before delivery. Each price shows when it was checked.
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 when it is worn or no longer comes clean; Vax says clean the filters every time you empty the dirt container. Vax gives no interval.
After replacing: No reset.
How to change the pre-filter in your Vax VX28
Watch the guide or follow the steps.
- 1Switch off and unplug, then remove the dirt container and empty it.
- 2Twist the dirt container lid anticlockwise and lift it to reveal the pre-motor filter.
- 3Lift the filter out and fit the new one, or wash the old one at 40°C or less and let it dry fully.
- 4Refit the lid and click the dirt container back onto the vacuum.
Every number this part goes by
- Retail name:
- Vax Power 5 Pet filter
- Retail name:
- Vax VX56 pre-motor filter
- Retail name:
- VX28F
Sellers list any of these; they are the same part.
About your Vax VX28
Vax vacuum cleaner, barrel vacuum — Compact / Power 5. Its pre-filter is the Pre-Motor Filter (VX28F), part VX28F.
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 2 Vax models
Common questions
- Which pre-filter fits the Vax VX28?
- The Vax VX28 takes the Vax Pre-Motor Filter (VX28F). Vax's VX28 manual names no filter code; sellers list VX28F for it, so check the code on your old filter. Compatible filters made to the same specification also fit.
- Where can I buy the VX28F in Australia?
- We track 1 Australian seller for the VX28F; the lowest listed price when we last checked was A$12.23 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the VX28F in a Vax VX28?
- 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 clogged pre-filter lets less air through: suction drops and the motor works harder.
- Is there anything to reset afterwards?
- No reset.
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