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Standard replacement filter

Blueair Blue Pure 311i+ Max Particle + Carbon Filter – 110038 replacement filter

Blue Pure 311i+ Max Particle + Carbon Filter (110038) fits Blueair Blue Pure 311i+ Max according to the cited Blueair source.

Official manufacturer Blue Pure 311i+ Max Particle + Carbon Filter 110038 Check official Blueair availability Non-affiliate link to the cited official product page.
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Quick fit check

Blue Pure 311i+ Max Particle + Carbon Filter fit and replacement facts

Part number110038
Compatible models1
Filter roleStandard replacement filter

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

Compatible Blueair models

Follow a model link for its complete primary, optional, specialty, and alternative filter list.

Model Filter Part number Role Source Marketplace
Blueair Blue Pure 311i+ Max Blue Pure 311i+ Max Particle + Carbon Filter 110038 Standard replacement filter Blueair Official Blue Pure 311i+ Max Particle + Carbon Filter Check prices

Buying checklist

What to check in a filter listing

Confirm that the listing names part 110038 and one of the compatible models: Blueair Blue Pure 311i+ Max. Similar-looking filters are not proof of fit.

Decide whether you want an OEM or aftermarket filter, then compare the included pieces, product photos, seller details, delivery estimate, and total price.

Care guidance

Replacement schedule

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

Usage conditions can affect service life. Follow the cited manufacturer guidance for this part.

Compare compatible options

These filters share at least one officially cited model within the same brand, but may serve a different primary or optional role. Check each part page before buying.

Frequently asked questions

How often should I replace the Blueair Blue Pure 311i+ Max Particle + Carbon Filter (110038)?

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

Which Blueair models use the Blue Pure 311i+ Max Particle + Carbon Filter 110038?

According to the official Blueair product page, Blue Pure 311i+ Max Particle + Carbon Filter (110038) fits Blueair Blue Pure 311i+ Max. Verify the model label on your unit before ordering.

Do aftermarket 110038 filters work?

Marketplace listings may be from the manufacturer or a third party. Match the exact part number 110038, review the listing details, and verify the model label on your unit before buying.

Manufacturer source

Official Blueair documentation identifies Blue Pure 311i+ Max Particle + Carbon Filter, SKU 110038 (F3MAX+), as compatible with Blue Pure 311i+ Max (3450i).

Blueair Official Blue Pure 311i+ Max Particle + Carbon Filter

Source compatibility checked 2026-07-22. Recheck the listing and your purifier label before ordering.