FitMatch

The Simpson RDHR6S takes the Grease filter 200 x 407.5 mm, 18-layer (4055921409) as its grease filter; Australian sellers list it from A$30.99 as of 26 October 2026. Fitment confirmed against the manufacturer's compatibility list.

Your rangehood

Rangehood

Confirmed against Simpson's list

Takes the 4055921409

Grease filter · check the code on your old filter.

Other Simpson rangehoods that take the 4055921409

Genuine

$30.99

Chef Australia · 26 Oct

Compatible

See seller

No compatible seller tracked yet

Genuine: made by Chef. Compatible: another brand.

Lowest price · $30.99

Chef Australia. Every seller we track is listed below. Some links earn us a commission.

Open Chef Australia

Compare 1 seller

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

Open cheapest seller · $30.99

Opens Chef 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 damaged, or every 1–2 years as the maker's care guide suggests; wash it every few weeks, by hand in hot soapy water or in the dishwasher on a hot cycle.

After replacing: Most hoods this part fits have no filter reminder. If yours has a filter light, the manual for your model explains the reset.

How to change the grease filter in your Simpson RDHR6S

Watch the guide or follow the steps.

Westinghouse Rangehoods - How to Clean and Change your Rangehood Filters · Westinghouse Appliances Australia (official)
  1. 1Switch the rangehood off at the wall and let it cool.
  2. 2Pull the tab on the filter to release it and take it out of the hood.
  3. 3Soak for about 10 minutes in warm water with dishwashing liquid or baking soda, then scrub, or wash it in the dishwasher on a hot cycle.
  4. 4Let it dry completely, then fit it back into the hood. To replace it, fit the new filter the same way.
Every number this part goes by
Retail name:
0144002140
Retail name:
4055921409

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

About your RDHR6S

Simpson rangehood. Its grease filter is the Grease filter 200 x 407.5 mm, 18-layer (4055921409), part 4055921409.

Other grease filters the maker lists for this rangehood: Grease filter 200 x 516 mm, 18-layer (4055921417). The maker lists both grease filters 4055921409 and 4055921417 (200 x 407.5 mm and 200 x 516 mm) for this model. Check the size or the code on the filter you are replacing.

Where the model number is: Take out a grease filter: the rating plate with the model number is on the inside wall of the hood or on the fan housing. It is also in the manual and on the receipt.

Fits these 26 models
Common questions
Which grease filter fits the Simpson RDHR6S?
The Simpson RDHR6S takes the Grease filter 200 x 407.5 mm, 18-layer (4055921409).
Where can I buy the 4055921409 in Australia?
We track 1 Australian seller for the 4055921409; the lowest listed price when we last checked was A$30.99 at Chef Australia. Prices are re-checked daily and dated on this page.
How do I fit the 4055921409 in a Simpson RDHR6S?
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?
Grease builds up in the mesh and the fan pulls less air, so smoke and smells linger; a recirculating hood with a spent carbon filter blows the smell back into the kitchen.
How do I reset the filter light?
Most hoods this part fits have no filter reminder. If yours has a filter light, the manual for your model explains the reset.

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