Meet the Protect™ family

The only air purifier to provide 24/7 protection against viruses and bacteria¹

From C$649.99

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Our most advanced air purifier.
Blueair Germshield icon
Kills² germs and prevents growth with GermShield™ technology
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HEPASilent Ultra™ provides maximum performance and energy efficiency
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Accurate filter life tracking with SmartFilters
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Customizable app-enabled features with voice control such as 'Welcome Home'
Blueair  Infographic transcript: (Icons left to right) Actively removesPM 2.5, Dust, Pollen,MOld, Pet Dander, bacteria and viruses, dust mites , vocs, chemicals. smoke, cooking odors
Meet the Protect™ family

The virus-fighter that works even when it is asleep.

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Oprah’s Favorite Things 2021
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Best Smart Air Purifier 2021
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Product Design 2021
Blueair IF Design Award 2021 air purifiers

IF Design Award 2021
Two advanced technologies, perfectly paired

When your unit is turned on, HEPASilent Ultra™ filtration removes and kills 99% of germs³ while delivering 50% more clean air with 10% less noise and 55% less energy than traditional true HEPA filtration.⁴


When your unit is on standby, GermShield™ technology proactively monitors your room, kills germs and prevents growth of bacteria on the filters.²

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Blueair Covid particle
Captures 99.99% of SARS-COV-2 (COVID-19) in a 1,280ft³ room*

*Protect 7400 series tested to remove SARS-COV-2 in a 1280ft³ chamber, in 60 mins on high. Performed under standard laboratory conditions and actual performance may vary. Not proven to kill SARS-CoV-2 or prevent transmission of COVID-19.





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Fresh filters, delivered right on time

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60 day home trial
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Free extended warranty
Independently proven performance
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Verifide® for performance and Clean Air Delivery Rate (CADR).
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Rated as energy-efficient air purifiers.
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Identified as one of the quietest products within the category.
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Certified to meet ozone safety standards.
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Zero Ozone Verified (<5 ppb) by Intertek Sustainability Program.

¹24/7 protection refers to the key function of GermShield™ technology, that is activated when the unit is in standby mode. Tested on Staphylococcus albus and MS2 bacteriophage (deactivation) and Ecoli (growth prevention). Not proven to kill SARS-CoV-2 or prevent transmission of COVID-19.


²Deactivation of bacteria (Staphylococcus albus) and virus (MS2 bacteriophage) and Ecoli (growth prevention). Protect 7400 series shown to remove 99.99% of airborne SARS-CoV-2 in an 13 ft3 test chamber. Not proven to kill SARS-CoV-2 or prevent transmission of COVID-19.


³Deactivation of germs on natural flora (excluding viruses).


⁴Based on tests in a Protect 7400 model comparing mechanical (Blueair SmartFilter) and electrostatic filtration with only mechanical (H13 filter) filtration, producing higher CADR (GB/T18801-2015), lower noise level (ISO3743), and lower energy consumption (ANSI/AHAM AC-1).