The Puretec IL-UB takes the Puretec IN149C triple-action inline cartridge for IL-UB as its water filter; replace it every 6 months; Australian sellers list it from A$81.00 as of 6 November 2026. Fitment confirmed against the manufacturer's compatibility list.

Your filtered water tap
Puretec IL-UB
Tap or under-sink system
Confirmed against Puretec's listConfirmed against Puretec's own compatibility list
Not yours? ChangeSave it · remind me every 6 months
Takes the IN149C water filter
IN149C triple-action inline cartridge for IL-UB · replace every 6 months · check the code printed on your old filter before ordering.

Your filtered water tap
Tap or under-sink system
Confirmed against Puretec's listConfirmed against Puretec's own compatibility list

Takes the IN149C
Water filter · every 6 months · check the code on your old filter.
Other Puretec filtered water taps and their filters
The IN149C fits the IL-UB only. These Puretec models take a different water filter:
GenuineGenuine Puretec
$81.00
Cass Brothers · 6 NovLowest genuine · Cass Brothers · checked 6 Nov
CompatibleCompatible option
See seller
No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by Puretec. Compatible: another brand. Check certification on the seller's page.Genuine is made by Puretec. Compatible is made by another brand. Check the seller's certification details before choosing.
Lowest price · $81.00
Cass Brothers. 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.
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AUD, before delivery. Each price shows when it was checked.
Opens Cass Brothers in a new tab. Their page is the source of truth for price, delivery and returns.
Not due yet?
Get a nudge when your water filter is due — it's every 6 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the water filter in your Puretec IL-UB
Watch the guide or follow the steps.
No clear video for this part yet. The steps cover it.
- 1Put a container under the filter to catch drips.
- 2Turn off the water and open the filtered tap to let the pressure out.
- 3Pull the tubes out of the push-in fittings at each end of the old cartridge and throw the cartridge away.
- 4Unwrap the new cartridge and push the tubes into each end, with the flow arrow pointing the way the water runs.
- 5Turn the water back on, check for leaks and run the tap for 5–10 minutes; milky water is just air and clears.
Every number this part goes by
- Retail name:
- IN149C
Sellers list any of these; they are the same part.
About your Puretec IL-UB

Puretec filtered water tap, tap or under-sink system — Puretec inline under-sink filter and tap kit. Its water filter is the IN149C triple-action inline cartridge for IL-UB, part IN149C, changed every 6 months.
Where the model number is: On a boiling or chilled water tap the model is on the label on the unit under the bench, not on the tap itself. On an under-sink system it is on the filter head or housing; the cartridge code is printed on the old cartridge.
Fits this Puretec model
Puretec1 model
Common questions
- Which water filter fits the Puretec IL-UB?
- The Puretec IL-UB takes the Puretec IN149C triple-action inline cartridge for IL-UB.
- How often should I replace the water filter in my Puretec IL-UB?
- Every 6 months. Flow slows and performance drops off as the filter fills up, so it's worth doing on time.
- Where can I buy the IN149C in Australia?
- We track 2 Australian sellers for the IN149C; the lowest listed price when we last checked was A$81.00 at Cass Brothers. Prices are re-checked daily and dated on this page.
- How do I fit the IN149C in a Puretec IL-UB?
- 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?
- The carbon stops reducing chlorine taste and odour and the flow from the tap slows as the cartridge clogs; a boiling-water tap with a scale-reducing filter builds scale in its tank faster.
- Is there anything to reset afterwards?
- No reset light. Write the date on the cartridge.
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