BRITA Active water filter
The BRITA Active takes the BRITA MicroDisc Filter (Active bottle) (part MicroDisc) as its water filter; replace it every 1 months. This fit is listed by sellers and not yet confirmed against the manufacturer's list.
Appliance confirmed before purchase
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Your water filter jug
BRITA Active
Water filter jug · Bottles
Takes this filter
MicroDisc Filter (Active bottle)
MicroDisc
Listed by sellers as compatible, not yet confirmed against the manufacturer's list — check the code on your old filter.
The right water filter for Active
BRITA MicroDisc Filter (Active bottle)
- Replace every 1 months
- Fits inside the fridge
- Fits 1 model

The MicroDisc filter for BRITA's Active bottle: a small disc in the lid, changed every four weeks.
Reduces
- Chlorine taste and odour
- Change
- Every 4 weeks (BRITA)
- Pack
- 3 discs
Every number this part goes by
- Retail name:
- Micro Disc
Where to buy
Every seller we track for this part, cheapest first. Genuine is the manufacturer's own part; compatible is a third-party filter made to fit. Prices are re-checked daily where the seller publishes them. Last checked 6 September 2026.
How long it lasts
Replace every 1 months.
Flow slows and taste drops off as the filter fills up. Changing on time is the whole point of the filter.
Not due yet?
This filter is due every 1 months. We'll email you when it's time — free, no spam.
Fitting it
A few minutes, no tools. Watch it done, then 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.
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 1 months.
Checking the model number: 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 models
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 1 months. 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 link to 1 Australian seller for the MicroDisc; the seller's page shows the current price.
- 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.
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