FitMatch

The Electrolux PC91-4IG takes the Electrolux UltimateHome 700 / Pure C9 Performance Kit (ESKC9A) as its filter; replace it every 12 months; Australian sellers list it from A$39.95 as of 5 October 2026. Fitment confirmed against the manufacturer's compatibility list.

Electrolux PC91-4IG

Your vacuum cleaner

Barrel vacuum

Confirmed against Electrolux's list

Not yours? ChangeSave it · remind me
ESKC9A

Takes the ESKC9A

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

Other Electrolux vacuum cleaners that take the ESKC9A

Genuine

$39.95

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 · $39.95

Electrolux Au. Every seller we track is listed below. Some links earn us a commission.

Open Electrolux Au

This vacuum cleaner also takes a pre-filter

Compare 3 sellers

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

Electrolux AuGenuine · checked 5 Oct · may have changed$39.95Open
BunningsGenuine · checked 5 Oct · may have changed$43.00Open
Vacuum SpotGenuine · checked 21 Oct$49.94Open
Open cheapest seller · $39.95

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 PC91-4IG

Watch the guide or follow the steps.

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

  1. 1Unplug the vacuum and lift the dust container off.
  2. 2Lift the motor filter out of the housing under the container and fit the new one from the kit.
  3. 3Unclip the grille at the back of the canister, swap the exhaust filter and clip the grille back on.
  4. 4Refit the container. Rinse washable filters in cold water and dry them 24 hours before use.
Every number this part goes by
Retail name:
900923045
Retail name:
ESKC9A

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

About your PC91-4IG

Electrolux vacuum cleaner, barrel vacuum — Pure C9. Its filter is the UltimateHome 700 / Pure C9 Performance Kit (ESKC9A), part ESKC9A, changed every 12 months.

Also in this vacuum cleaner: Electrolux s-filter HEPA Allergy Plus Filter (EFH13W, washable) (every 12 months), Electrolux Pure C9 3D Fine Dust Filter (EF158, 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 8 Electrolux models
Common questions
Which filter fits the Electrolux PC91-4IG?
The Electrolux PC91-4IG takes the Electrolux UltimateHome 700 / Pure C9 Performance Kit (ESKC9A) (part ESKC9A). Compatible filters made to the same specification also fit.
How often should I replace the filter in my Electrolux PC91-4IG?
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 ESKC9A in Australia?
We track 3 Australian sellers for the ESKC9A; the lowest listed price when we last checked was A$39.95 at Electrolux Au. Prices are re-checked daily and dated on this page.
How do I fit the ESKC9A in a Electrolux PC91-4IG?
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?
Rinse and dry the filters between changes. No reset.

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