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

Blueair Blue Pure 411i Max replacement filter

Use part F4MAX. Lasts up to 9 months depending on usage.

The filter that fits

Maker lists this model

Blueair 411i Max Particle + Carbon Filter

Blue Pure 411i Max, 411a Max Particle + Carbon Filter

Part number
F4MAXalso sold as 110036
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 411i Max Particle + Carbon Filter on AmazonManufacturer page

Opens an Amazon search for Blueair 411i Max Particle + Carbon Filter F4MAX. Check the listing says F4MAX.

See the sources

Does your exact model share this filter?

Blueair labels several versions of the Blue Pure 411i Max. Check the label on your unit.

  • Blue Pure 411i Max takes F4MAX
  • 411a Max same filter
  • 411i+ Max same filter
  • Blue Pure 411 different filter · Takes F411PACF102174.

Look-alike models that take a different filter

The original Blue Pure 411, 411+ and 411 Auto take F411PACF102174, not F4MAX.

Other genuine options from Blueair

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

  • Blue Pure 411i Max, 411i+ Max, 411a Max AllergenBlock Filter
    111230 · Find on Amazon
  • Blue Pure 411i Max, 411i+ Max, 411a Max SmokeBlock Filter
    111237 · Find on Amazon
  • Blue Pure 411 Max Series Pre-Filter
    110040 · Find on Amazon

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 411i Max, 411i+ Max ... This filter is compatible only with the Blue Pure Max 411i, 411i+ and 411a 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 411i Max, 411i+ Max ... This filter is compatible only with the Blue Pure Max 411i, 411i+ and 411a air purifier.
  2. blueair.com Maker's own page checked Oct 1, 2026
    Blue Pure 411i, 411a Max F4MAX Replacement Filter
  3. blueair.com Maker's own page checked Oct 1, 2026
    Blue Pure 411i Max, 411a Max Particle + Carbon Filter, sku 110036

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