Blueair DustMagnet 5240i
Air Purifiers

DustMagnet 5240i

Blueair

Released Mar 1, 2023 · Analysis updated Mar 31, 2026

Air purifier featuring quiet night mode, app-controlled auto mode, 92% particle removal in 60 minutes, and low 22w power with HEPASilent dual filters. The Blueair DustMagnet 5240i scores 84/100 based on 3 expert reviews in the air purifiers category. Coverage includes reviews from Airpurifierfirst, Versus, and Standard.

Critic Score

What's this?
84

based on 3 expert reviews

AirpurifierfirstVersusStandard

Low confidence · only 3 reviews

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Pros

  • Quiet operation with night mode(2)
  • Smart features including auto mode and app control(2)

Cons

No cons extracted yet

3 Expert Reviews

93
Independent publication09/2025

The Blueair DustMagnet 5240i is a highly effective, quiet, and well-designed air purifier ideal for bedrooms and small rooms, though its price and non-removable ionizer may be drawbacks.

82
Established publication

The Blueair DustMagnet 5240i is a compact air purifier with smart features and Energy Star certification.

78
Independent publication03/2023

The compact device is undeniably powerful, but the glitchy app needs tweaking

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