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Blueair Blue Pure 311i Max replacement filter

Blueair Blue Pure 311i Max uses Blue Pure 311i Max Particle + Carbon Filter (part 110037) as its primary replacement filter set.

Official Blueair fit · checked

All compatible Blueair Blue Pure 311i Max filters

Primary filters are listed first. Specialty, optional, and alternative filters also fit, but you only need them if you want that feature.

Filter Part number Type Price
Blue Pure 311i Max Particle + Carbon Filter 110037 Standard replacement filter Check price
Blue Pure 311i Max AllergenBlock Filter 111228 Alternative AllergenBlock replacement filter Check price
Blue Pure 311i Max SmokeBlock Filter 111236 Alternative SmokeBlock replacement filter Check price

Price links open sponsored eBay searches for the exact part number.

Before you order

How to buy the right Blueair Blue Pure 311i Max filter

  • Confirm the label on your purifier reads Blue Pure 311i Max.
  • Make sure the listing names part 110037, not just a similar-looking filter.
  • Check the pack size and pieces included. Genuine and third-party filters can differ.
  • Compare the total price with shipping, plus the seller's feedback and delivery estimate.

Care guidance

Replacement schedule

  • Blue Pure 311i Max Particle + Carbon Filter 110037: Blueair recommends replacing the RealFilter every 6–9 months depending on usage.

Usage and air quality can affect service life. Follow the cited manufacturer guidance for each part.

Frequently asked questions

What filter does the Blueair Blue Pure 311i Max use?

The Blueair Blue Pure 311i Max uses Blue Pure 311i Max Particle + Carbon Filter (110037) as its primary replacement filter parts. It also has these optional, specialty, or alternative compatible parts: Blue Pure 311i Max AllergenBlock Filter (111228), Blue Pure 311i Max SmokeBlock Filter (111236). Those parts are not simultaneously required primary filters.

How often should I replace the Blueair Blue Pure 311i Max filter?

Blueair recommends replacing the RealFilter every 6–9 months depending on usage.

Where can I check replacement filters for the Blueair Blue Pure 311i Max?

This page links directly to the cited official Blueair product page and shows sponsored individual eBay listings when a fresh exact-part snapshot is available, with an exact-part eBay search fallback. This site does not sell filters; match the part number and review the current source or seller listing before buying.

Official compatibility record

Manufacturer evidence

Each compatibility and care statement below is reproduced from the cited official manufacturer record. Check the source again before ordering.

Blue Pure 311i Max Particle + Carbon Filter 110037

Official Blueair documentation identifies Blue Pure 311i Max Particle + Carbon Filter, SKU 110037 (F3MAX), as compatible with Blue Pure 311i Max (3350i).

Source checked
Replacement guidance
Blueair recommends replacing the RealFilter every 6–9 months depending on usage.
Guidance checked

Blue Pure 311i Max AllergenBlock Filter 111228

Official Blueair product data identifies Blue Pure 311i Max AllergenBlock Filter, SKU 111228, as compatible only with Blue Pure 311i Max.

Source checked
Replacement guidance
Blueair states that, depending on usage, the filter will last up to 9 months.
Guidance checked

Blue Pure 311i Max SmokeBlock Filter 111236

Official Blueair product data identifies Blue Pure 311i Max SmokeBlock Filter, SKU 111236, as compatible only with Blue Pure 311i Max.

Source checked
Replacement guidance
Blueair states that, depending on usage, the filter will last up to 9 months.
Guidance checked

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