FitMatch

The Philips HU3916 takes the Philips FY3446/30 Humidification Filter (2000 and 3000 Series HU2716, HU2718, HU3916, HU3918) as its wick filter; replace it every 6 months; Australian sellers list it from A$23.99 as of 28 October 2026. Fitment confirmed against the manufacturer's compatibility list.

Your humidifier

Humidifier

Confirmed against Philips's list

FY3446/30

Takes the FY3446/30

Wick filter · every 6 months · check the code on your old filter.

Other Philips humidifiers that take the FY3446/30

Genuine

$29.00

Amazon AU · 28 Oct

Compatible

$23.99

Amazon AU · 28 Oct

Check seller

Genuine: made by Philips. Compatible: another brand.

Lowest compatible · $23.99

Amazon AU. Compare with genuine below. Some links earn us a commission.

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Compare 2 listings from 1 seller

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

Open cheapest seller · $23.99

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Not due yet?

Get a nudge when your wick filter is due — it's every 6 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 wick filter in your Philips HU3916

Watch the guide or follow the steps.

How to Maintain the Wick of Your Humidifier | Philips | Air Humidifiers · Philips (official)
  1. 1Unplug the humidifier.
  2. 2Lift the top unit off the water tank.
  3. 3Pull the old filter up off its holder and throw it away.
  4. 4Take the new filter out of its packaging and push it down onto the holder.
  5. 5Refit the top unit and plug in.
Every number this part goes by
Retail name:
FY3446
Retail name:
FY3446-30
Retail name:
FY3446/30

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

About your HU3916

Philips humidifier — 3000 Series. Its wick filter is the FY3446/30 Humidification Filter (2000 and 3000 Series HU2716, HU2718, HU3916, HU3918), part FY3446/30, changed every 6 months.

Where the model number is: The model is on the label under or on the back of the unit, and on the box. Unplug it and empty the tank before you turn it over.

Fits these 4 Philips models
Common questions
Which wick filter fits the Philips HU3916?
The Philips HU3916 takes the Philips FY3446/30 Humidification Filter (2000 and 3000 Series HU2716, HU2718, HU3916, HU3918). Compatible filters made to the same specification also fit.
How often should I replace the wick filter in my Philips HU3916?
Every 6 months. It works less well as the filter fills up, so it's worth doing on time.
Where can I buy the FY3446/30 in Australia?
We track 1 Australian seller for the FY3446/30; the lowest listed price when we last checked was A$23.99 at Amazon AU. Prices are re-checked daily and dated on this page.
How do I fit the FY3446/30 in a Philips HU3916?
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?
A scaled-up wick soaks up less water, so the room gets less moisture for the same running time.
How do I reset the reminder?
Philips's manual gives no filter reset for these models; change the filter every 6 months.

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