The Puretec PureMix Z2 takes the Puretec Z2-R PureMix quick-twist cartridge (1 micron, 10 inch) as its water filter; replace it every 12 months; Australian sellers list it from A$95.00 as of 6 November 2026. Fitment confirmed against the manufacturer's compatibility list.

Your filtered water tap
Puretec PureMix Z2
Tap or under-sink system
Confirmed against Puretec's listConfirmed against Puretec's own compatibility list
Not yours? ChangeSave it · remind me every 12 months
Takes the Z2-R water filter
Z2-R PureMix quick-twist cartridge (1 micron, 10 inch) · replace every 12 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 Z2-R
Water filter · every 12 months · check the code on your old filter.
Other Puretec filtered water taps that take the Z2-R
GenuineGenuine Puretec
$95.00
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 · $95.00
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.
Compare 4 sellers
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 12 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the water filter in your Puretec PureMix Z2
Watch the guide or follow the steps.
- 1Turn off the water to the filter and open the filtered tap to let the pressure out.
- 2Take all the wrapping and caps off the new cartridge.
- 3Turn the old cartridge a quarter turn anticlockwise, pull it down out of the head and throw it away.
- 4Push the new cartridge into the head and turn it a quarter turn clockwise until the arrows on the head and cartridge line up (SPARQ: until it stops and the lock labels line up).
- 5Turn the water back on and check for leaks, then run the filtered tap for 5 minutes, or until the water runs clear (SPARQ: ambient button for 2–5 minutes).
Every number this part goes by
- Retail name:
- Z2-R
Sellers list any of these; they are the same part.
About your Puretec PureMix Z2

Puretec filtered water tap, tap or under-sink system — Puretec PureMix. Its water filter is the Z2-R PureMix quick-twist cartridge (1 micron, 10 inch), part Z2-R, changed every 12 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 these 2 Puretec models
Puretec2 models
Common questions
- Which water filter fits the Puretec PureMix Z2?
- The Puretec PureMix Z2 takes the Puretec Z2-R PureMix quick-twist cartridge (1 micron, 10 inch).
- How often should I replace the water filter in my Puretec PureMix Z2?
- 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 Z2-R in Australia?
- We track 4 Australian sellers for the Z2-R; the lowest listed price when we last checked was A$95.00 at Cass Brothers. Prices are re-checked daily and dated on this page.
- How do I fit the Z2-R in a Puretec PureMix Z2?
- 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.
Something looks wrong with the PureMix Z2 match? . Reports go to a person, not a bot.