The Westinghouse WSU6608XB takes the Westinghouse dishwasher micro filter assembly (outer micro filter and inner coarse filter) 4055993788 as its filter; Australian sellers list it from A$27.49 as of 28 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your dishwasher
Westinghouse WSU6608XB
Dishwasher
Confirmed against Westinghouse's listConfirmed against Westinghouse's own compatibility list
Not yours? Change
Takes the 4055993788 filter
dishwasher micro filter assembly (outer micro filter and inner coarse filter) 4055993788 · check the code printed on your old filter before ordering.
Your dishwasher
Dishwasher
Confirmed against Westinghouse's listConfirmed against Westinghouse's own compatibility list
Takes the 4055993788
Filter · check the code on your old filter.
Other Westinghouse dishwashers that take the 4055993788
GenuineGenuine Westinghouse
$27.49
Electrolux Australia · 28 OctLowest genuine · Electrolux Australia · checked 28 Oct
CompatibleCompatible option
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No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by Westinghouse. Compatible: another brand.Genuine is made by Westinghouse. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest price · $27.49
Electrolux Australia. 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.
This dishwasher also takes a flat filter
- Westinghouse dishwasher metal filter (flat) 4055761631Open Electrolux Australia$45.50
Separate from the filter. Reduces food scraps and grit in the wash water, so they are not sprayed back onto the dishes or into the pump.
Compare 2 sellers
Compare 2 sellers
AUD, before delivery. Each price shows when it was checked.
Opens Electrolux Australia 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 cracked or the mesh is torn; Westinghouse says to clean the filters at least once a week.
After replacing: These dishwashers have no filter reminder light; check the filter when you notice food left on dishes or water left in the tub.
How to change the filter in your Westinghouse WSU6608XB
Watch the guide or follow the steps.
No clear video for this part yet. The steps cover it.
- 1Unplug the dishwasher, turn off its tap and let it cool, then pull out the lower basket. Take care: there may be broken glass in the sump.
- 2Turn the filter combination anticlockwise and lift it out.
- 3Pull out the metal filter, then pull the coarse filter out of the micro filter.
- 4Rinse each part under running water.
- 5Refit the metal filter, slide the coarse filter into the micro filter with the marks lined up, then turn the combination clockwise until the arrow shows it is locked.
- 6To replace a damaged filter, fit the new one in its place the same way and check it locks in.
Every number this part goes by
- Retail name:
- 4055993788
Sellers list any of these; they are the same part.
About your Westinghouse WSU6608XB
Westinghouse dishwasher — 60cm Stainless Steel 15 Place Built Under Dishwasher. Its filter is the dishwasher micro filter assembly (outer micro filter and inner coarse filter) 4055993788, part 4055993788.
Other filters the maker lists for this dishwasher:
- Westinghouse dishwasher micro filter, outer (mesh) 4055993796. Westinghouse also sells the outer mesh micro filter (4055993796) on its own, for when only the mesh is damaged.
- Westinghouse dishwasher micro filter, inner (coarse filter) 4055993804. Westinghouse also sells the inner coarse filter (4055993804) on its own.
Also in this dishwasher: Westinghouse dishwasher metal filter (flat) 4055761631.
Where the model number is: Open the door: the rating plate with the model is on the edge or the side of the inner door.
Fits these 2 Westinghouse models
Westinghouse2 models
Common questions
- Which filter fits the Westinghouse WSU6608XB?
- The Westinghouse WSU6608XB takes the Westinghouse dishwasher micro filter assembly (outer micro filter and inner coarse filter) 4055993788.
- Where can I buy the 4055993788 in Australia?
- We track 2 Australian sellers for the 4055993788; the lowest listed price when we last checked was A$27.49 at Electrolux Australia. Prices are re-checked daily and dated on this page.
- How do I fit the 4055993788 in a Westinghouse WSU6608XB?
- No tools, a few minutes: 6 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- A torn or bent filter lets food scraps through to the pump and spray arms, and dishes come out gritty.
- How do I reset the filter light?
- These dishwashers have no filter reminder light; check the filter when you notice food left on dishes or water left in the tub.
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