Vacuum cleaner filter
Shark Filters Post Motor Filter and Cover (XHFAZ3900UKT)
XHFAZ3900UKT
Fits 1 model · replace every 12 months
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GenuineGenuine Shark
$39.99
Shark Au · 22 OctLowest genuine · Shark Au · checked 22 Oct
CompatibleCompatible option
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No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by Shark. Compatible: another brand. Check certification on the seller's page.Genuine is made by Shark. Compatible is made by another brand. Check the seller's certification details before choosing.
Lowest price · $39.99
Shark Au. 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.
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AUD, before delivery. Each price shows when it was checked.
Opens Shark Au in a new tab. Their page is the source of truth for price, delivery and returns.
How long it lasts
Usually every 12 months.
After replacing: Shark: rinse filters in water only (no soap), squeeze out and air-dry for at least 24 hours before refitting; a damp filter can damage the motor. No reset.
Flow slows and taste drops off as the filter fills up. Changing on time is the whole point.
Not due yet?
Get a nudge when your filter is due — it's every 12 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the XHFAZ3900UKT filter
Watch the guide or follow the steps.
- 1Unplug the vacuum and lift the dust cup off.
- 2Unclip the filter grille low on the front of the base and lift it off.
- 3Pull the old HEPA filter out, push the new one in and refit the grille until it clicks.
- 4Rinse the HEPA filter yearly and let it dry 24 hours before refitting.
Every number this part goes by
- Retail name:
- XHFAZ3900
- Retail name:
- XHFAZ3900UKT
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 1 Shark model
Shark1 model
Common questions
- Which filter fits the Shark XHFAZ3900UKT?
- The Shark XHFAZ3900UKT takes the Shark Filters Post Motor Filter and Cover (XHFAZ3900UKT) (part XHFAZ3900UKT). Compatible filters made to the same specification also fit.
- How often should I replace the filter in my Shark XHFAZ3900UKT?
- Every 12 months. Flow slows and performance drops off as the filter fills up, so it's worth doing on time.
- Where can I buy the XHFAZ3900UKT in Australia?
- We track 1 Australian seller for the XHFAZ3900UKT; the lowest listed price when we last checked was A$39.99 at Shark Au. Prices are re-checked daily and dated on this page.
- How do I fit the XHFAZ3900UKT in a Shark XHFAZ3900UKT?
- 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?
- Suction drops and the vacuum may cut out on a blocked filter, and a full bag loses suction well before it looks full.
- How do I reset the reminder?
- Shark: rinse filters in water only (no soap), squeeze out and air-dry for at least 24 hours before refitting; a damp filter can damage the motor. No reset.
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