Fits checked Oct 1, 2026 · How we check
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Blueair · air purifier

Blueair Blue Pure 511i Max replacement filter

Use part F5MAX. Lasts up to 9 months depending on usage.

The filter that fits

Maker lists this model

Blueair 511i Max Particle + Carbon Filter

Blue Pure 511i Max Particle + Carbon Filter

Part number
F5MAXalso sold as 111179
How many
1 per unit
How often
Lasts up to 9 months depending on usage

Blueair does not state how many of these filters the unit holds; the count of one shown here is not stated by the maker.

Buy 511i Max Particle + Carbon Filter on AmazonManufacturer page

Opens an Amazon search for Blueair 511i Max Particle + Carbon Filter F5MAX. Check the listing says F5MAX.

See the sources

Does your exact model share this filter?

Blueair labels several versions of the Blue Pure 511i Max. Check the label on your unit.

  • Blue Pure 511i Max takes F5MAX
  • Blue Pure 511 different filter · Takes 110009.

Look-alike models that take a different filter

The Blue Pure 511 (no i Max) takes a different filter, 110009.

Other genuine options from Blueair

Variants and kits the maker sells for this model. Same fit, different media or packaging.

Sources

High confidence: the manufacturer names this exact model on a live page. Each line is the page we read and the day we read it.

  • Which filter fits blueair.com Maker's own page checked Oct 1, 2026
    Compatible with Blue Pure 511i Max ... This filter is compatible only with the Blue Pure 511i Max air purifier.
  • How often blueair.com Maker's own page checked Oct 1, 2026
    Depending on usage, your filter will last up to 9 months.
  • What's in it blueair.com Maker's own page checked Oct 1, 2026
    Main filter captures dust mite matter allergen & pet dander allergen ... Activated Carbon Traps light household odors from smoke, cooking odors and more
Show all 5 sources

Which filter fits

  1. blueair.com Maker's own page checked Oct 1, 2026
    Compatible with Blue Pure 511i Max ... This filter is compatible only with the Blue Pure 511i Max air purifier.
  2. blueair.com Maker's own page checked Oct 1, 2026
    Blue Pure 511i Max F5MAX Replacement Filter
  3. blueair.com Maker's own page checked Oct 1, 2026
    Blue Pure 511i Max Particle + Carbon Filter, sku 111179

How often

  1. blueair.com Maker's own page checked Oct 1, 2026
    Depending on usage, your filter will last up to 9 months.

What's in it

  1. blueair.com Maker's own page checked Oct 1, 2026
    Main filter captures dust mite matter allergen & pet dander allergen ... Activated Carbon Traps light household odors from smoke, cooking odors and more