The BRITA Active takes the BRITA MicroDisc Filter (Active bottle) as its water filter; replace it every month; Australian sellers list it from A$19.75 as of 22 October 2026. Fitment confirmed against the manufacturer's compatibility list.

Your water filter jug
BRITA Active
Water filter jug
Confirmed against BRITA's listConfirmed against BRITA Australia's compatibility list
Not yours? ChangeSave it · remind me every month
Takes the MicroDisc water filter
MicroDisc Filter (Active bottle) · replace every month · check the code printed on your old filter before ordering.

Your water filter jug
Water filter jug
Confirmed against BRITA's listConfirmed against BRITA Australia's compatibility list

Takes the MicroDisc
Water filter · every month · check the code on your old filter.
Other BRITA water filter jugs and their filter cartridges
The MicroDisc fits the Active only. These BRITA models take a different water filter:
GenuineGenuine BRITA
$19.75
BRITA Australia · 22 OctLowest genuine · BRITA Australia · checked 22 Oct
CompatibleCompatible option
See seller
No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by BRITA. Compatible: another brand. Check certification on the seller's page.Genuine is made by BRITA. Compatible is made by another brand. Check the seller's certification details before choosing.
Lowest price · $19.75
BRITA Australia. 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 1 seller
AUD, before delivery. Each price shows when it was checked.
Opens BRITA Australia in a new tab. Their page is the source of truth for price, delivery and returns.
How long it lasts
Usually every month.
Flow slows and taste drops off as the filter fills up. Changing on time is the whole point.
Not due yet?
Get a nudge when your filter is due — it's every month. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the water filter in your BRITA Active
Watch the guide or follow the steps.
- 1Unscrew the bottle's lid and pull the old MicroDisc out of its holder in the lid.
- 2Soak the new disc in water for a few minutes, then press it into the holder.
- 3Refit the lid. Change the disc every 4 weeks.
Every number this part goes by
- Retail name:
- Micro Disc
- Retail name:
- MicroDisc
Sellers list any of these; they are the same part.
About your BRITA Active

BRITA water filter jug, water filter jug — Bottles. Its water filter is the MicroDisc Filter (Active bottle), part MicroDisc, changed every month.
Where the model number is: The jug's name (Marella, Style, Aluna, Flow) is moulded into the lid or the base; the cartridge type (MAXTRA+, MicroDisc) is printed on the old cartridge and its box.
Fits these 1 BRITA model
BRITA1 model
Common questions
- Which water filter fits the BRITA Active?
- The BRITA Active takes the BRITA MicroDisc Filter (Active bottle) (part MicroDisc). Compatible filters made to the same specification also fit.
- How often should I replace the water filter in my BRITA Active?
- Every month. Flow slows and performance drops off as the filter fills up, so it's worth doing on time.
- Where can I buy the MicroDisc in Australia?
- We track 1 Australian seller for the MicroDisc; the lowest listed price when we last checked was A$19.75 at BRITA Australia. Prices are re-checked daily and dated on this page.
- How do I fit the MicroDisc in a BRITA Active?
- No tools, a few minutes: 3 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- The cartridge stops reducing chlorine and hardness and simply passes tap water through slowly.
Something looks wrong with the Active match? . Reports go to a person, not a bot.