Air purifier filter · Blueair
Blueair Protect 7400 series SmartFilter
- Replace every 6 months
- Fits inside the fridge
- Fits 2 models
The SmartFilter for Blueair Protect / HealthProtect 7400 series purifiers (7440i, 7470i). It carries an RFID tag so the purifier recognises it and resets itself.
Reduces
- Fine dust, pollen and allergens
- Odours, smoke and gases (activated carbon)
- Bacteria and viruses (GermShield)
- Fits
- Protect 7400 series
- Lasts
- App-tracked; about 6 months
Every number this part goes by
- Retail name:
- HealthProtect 7400 filter
- Retail name:
- SmartFilter 7400
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 1 August 2026.
How long it lasts
Replace every 6 months — the app reminds you.
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 6 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.
- 1Switch the purifier off and unplug it.
- 2Pull the front cover off from the bottom edge.
- 3Lift the old SmartFilter drum out and stand the new one in its place.
- 4Refit the cover and plug in; the purifier reads the new filter's tag and resets itself.
Will it fit your appliance?
Type your model number and we'll check it against our fitment database.
Fits these models
Blueair2 models
Common questions
- Which filter fits the Blueair 105713?
- The Blueair 105713 takes the Blueair Protect 7400 series SmartFilter (part 105713). Compatible filters made to the same specification also fit.
- How often should I replace the filter in my Blueair 105713?
- 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 105713 in Australia?
- We track 1 Australian seller for the 105713; the lowest listed price when we last checked was A$109.00 at blueair-au. Prices are re-checked daily and dated on this page.
- How do I fit the 105713 in a Blueair 105713?
- No tools, a few minutes: 4 steps, listed on this page with the replacement video where the maker has one.
Own a 105713 and this looks wrong? . Reports go to a person, not a bot.