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

Blueair Blue Pure 211i Max replacement filter

Use part 110039. Lasts up to 9 months depending on usage.

The filter that fits

Maker lists this model

Blueair 211i Max Particle + Carbon Filter

Blue Pure 211i Max Particle + Carbon Filter

Part number
110039
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 211i Max Particle + Carbon Filter on AmazonManufacturer page

Opens an Amazon search for Blueair 211i Max Particle + Carbon Filter 110039. Check the listing says 110039.

See the sources

Look-alike models that take a different filter

The Blue Pure 211+ takes F211PACF101652 and the 211+ Auto takes F211PACF106236; neither fits the 211i Max.

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
    What model air purifier is this filter compatible with? This filter is compatible only with the Blue Pure Max 211i 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 media captures dust, pollen, pet dander and PM2.5. Activated carbon helps trap cooking, pet and smoke odors.
  • Look-alike models blueair.com Maker's own page checked Oct 1, 2026
    Compatible with Blue Pure 211+, Not Compatible with Blue Pure 211+ Auto
Show all 8 sources

Which filter fits

  1. blueair.com Maker's own page checked Oct 1, 2026
    What model air purifier is this filter compatible with? This filter is compatible only with the Blue Pure Max 211i air purifier.
  2. blueair.com Maker's own page checked Oct 1, 2026
    211i Max Particle + Carbon sku 110039; SmokeBlock 111234; AllergenBlock 111226; EcoLast 114853; Pre-Filter 110043
  3. blueair.com Maker's own page checked Oct 1, 2026
    Compatible with Blue Pure 211i Max ... This filter is compatible only with the Blue Pure Max 211i air purifier.
  4. blueair.com Maker's own page checked Oct 1, 2026
    Blue Pure 211i Max Particle + Carbon Filter, sku 110039: "F2MAX replacement PAC filter for 211i Max (3650i)"

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 media captures dust, pollen, pet dander and PM2.5. Activated carbon helps trap cooking, pet and smoke odors.

Look-alike models

  1. blueair.com Maker's own page checked Oct 1, 2026
    Compatible with Blue Pure 211+, Not Compatible with Blue Pure 211+ Auto
  2. blueair.com Maker's own page checked Oct 1, 2026
    Compatible with Blue Pure 211+ Auto, Not Compatible with 211+ ... Blue Pure 211+ Auto button is located on top, while Blue Pure 211+ button is located at the front.