Air purifier · Confirmed for this model

Blueair 203 replacement filter

We found one replacement that the manufacturer lists for this model.

Confirmed for this modelManufacturer-confirmed relationshipThe manufacturer source we used lists this model or part relationship.

Brand: BlueairModel: 203Category: Air purifierChecked: 2026-08-22

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Other ways this model may be written

Classic 203

Confirmed for this modelAir purifier filterGenuine manufacturer part

Classic 200 Series Particle Filter

This is the genuine Blueair replacement listed for this model.

Where to buy Genuine Blueair replacement Buy from Blueair → Confirmed for your model See manufacturer evidence

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Replacement guidance: Up to about 9 months depending on usage.

Reference sourcesManufacturerBlueair manufacturer page

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Check that the full model name or code on your appliance matches the one above.

Why we think this fitsManufacturer evidence is available

Manufacturer replacement-filter compatibility listing.

The manufacturer replacement-filter page explicitly lists this model as compatible.

See the manufacturer source →

Specialist parts sites may be used as a second reference for factual details such as dimensions, alternate part-number formatting or model-family clues. They do not upgrade an uncertain match to “confirmed” on their own.

Same replacement

Also fits these checked models

These models use the same replacement in our checked catalogue. Their confidence labels are shown individually.

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