FitMatch

The Electrolux ZUA3861P takes the Electrolux UltraPerformer Starter Kit (USK6) as its filter; replace it every 12 months; Australian sellers list it from A$34.95 as of 5 October 2026. Fitment confirmed against the manufacturer's compatibility list.

Electrolux ZUA3861P

Your vacuum cleaner

Barrel vacuum

Confirmed against Electrolux's list

Not yours? ChangeSave it · remind me
USK6

Takes the USK6

Filter · every 12 months · check the code on your old filter.

Other Electrolux vacuum cleaners that take the USK6

Genuine

$34.95

Electrolux Au · 5 Oct

Compatible

See seller

No compatible seller tracked yet

Genuine: made by Electrolux. Compatible: another brand. Check certification on the seller's page.

Lowest price · $34.95

Electrolux Au. Out of stock when we checked. Every seller we track is listed below. Some links earn us a commission.

Open Electrolux Au

Compare 1 seller

AUD, before delivery. Each price shows when it was checked.

Electrolux AuGenuine · checked 5 Oct · may have changed · out of stock when checked$34.95Open
Open cheapest seller · $34.95

Opens Electrolux Au in a new tab. Their page is the source of truth for price, delivery and returns.

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.

Also saves the model to a FitMatch account under this address; the email signs you in, no password.

How to change the filter in your Electrolux ZUA3861P

Watch the guide or follow the steps.

No clear video for this part yet. The steps cover it.

  1. 1Unplug the vacuum and press the catches on the exhaust grille at the back of the canister.
  2. 2Lift the grille off and pull the old exhaust filter out of its frame.
  3. 3Fit the new filter the same way round and clip the grille back on.
  4. 4If the filter is washable, rinse it in cold water and dry it for 24 hours before refitting.
  5. 5Change the s-bag and motor filter from the kit at the same time.
Every number this part goes by
Retail name:
900166865
Retail name:
USK6

Sellers list any of these; they are the same part.

About your ZUA3861P

Electrolux vacuum cleaner, barrel vacuum — UltraActive. Its filter is the UltraPerformer Starter Kit (USK6), part USK6, changed every 12 months.

Also in this vacuum cleaner: Electrolux s-filter HEPA Hygiene Filter (EFH12W, washable) (every 12 months).

Where the model number is: The rating label is on the underside or the back of the main body; the bag or filter type is usually printed on the old part.

Fits these 7 Electrolux models
Common questions
Which filter fits the Electrolux ZUA3861P?
The Electrolux ZUA3861P takes the Electrolux UltraPerformer Starter Kit (USK6) (part USK6). Compatible filters made to the same specification also fit.
How often should I replace the filter in my Electrolux ZUA3861P?
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 USK6 in Australia?
We track 1 Australian seller for the USK6; the lowest listed price when we last checked was A$34.95 at Electrolux Au. Prices are re-checked daily and dated on this page.
How do I fit the USK6 in a Electrolux ZUA3861P?
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?
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?
No reset.

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