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BlueairClassic 405

  • HEPA filter
£499View retailers
Test score

Lowest available price

  1. £499Amazon Marketplace UK

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The Blueair 405 is a large air purifier, around the size of a cabin-size suitcase. You can control it from your smartphone, but it’s otherwise a fairly basic model in terms of features, but did it impress when we pitted it against common household airborne pollutants in our tests? Read our full air purifier review to find out.

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What's included?

  • What is it?
  • How effective is it at purifying the air?
  • Is it easy to use?
  • Is there anything else I should know?
  • Should I buy it?
KEY TEST RESULTS
Dust removal
Quietness
Ease of use
  • Feb 2024Last checked by Which?
  • Jun 2018First reviewed by Which?
  • Jan 2017Released

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