FitMatch

The Shark IW3611 takes the Shark Handvac Post Motor Filter (1493CH3611ANZ) as its filter; replace it every 12 months; Australian sellers list it from A$19.99 as of 22 October 2026. Fitment confirmed against the manufacturer's compatibility list.

Shark IW3611

Your vacuum cleaner

Stick vacuum

Confirmed against Shark's list

1493CH3611ANZ

Takes the 1493CH3611ANZ

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

Other Shark vacuum cleaners that take the 1493CH3611ANZ

Genuine

$19.99

Shark Au · 22 Oct

Compatible

See seller

No compatible seller tracked yet

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

Lowest price · $19.99

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

Open Shark Au

This vacuum cleaner also takes a pre-filter

Compare 1 seller

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

Open cheapest seller · $19.99

Opens Shark 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 Shark IW3611

Watch the guide or follow the steps.

Cordless Vacuum | How to Maintain + Clean (Shark Detect Pro Vacuum) · Shark Home (official)
  1. 1Switch the vacuum off and take it off the charger.
  2. 2Pop the post-motor filter cover off the motor housing behind the dust cup.
  3. 3Pull the old filter out, push the new one in the same way round and clip the cover back on.
  4. 4Rinse the post-motor filter yearly and let it dry 24 hours before refitting.
Every number this part goes by
Retail name:
1493CH3611
Retail name:
1493CH3611ANZ

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

About your IW3611

Shark vacuum cleaner, stick vacuum — Detect Pro. Its filter is the Handvac Post Motor Filter (1493CH3611ANZ), part 1493CH3611ANZ, changed every 12 months.

Also in this vacuum cleaner: Shark Handvac Pre Motor Filter (1492CH3611ANZ) (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 2 Shark models

Shark2 models

Common questions
Which filter fits the Shark IW3611?
The Shark IW3611 takes the Shark Handvac Post Motor Filter (1493CH3611ANZ) (part 1493CH3611ANZ). Compatible filters made to the same specification also fit.
How often should I replace the filter in my Shark IW3611?
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 1493CH3611ANZ in Australia?
We track 1 Australian seller for the 1493CH3611ANZ; the lowest listed price when we last checked was A$19.99 at Shark Au. Prices are re-checked daily and dated on this page.
How do I fit the 1493CH3611ANZ in a Shark IW3611?
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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