The only air purifier to provide 24/7 protection against viruses and bacteria¹
Meet the Protect Family
The virus-fighter that works even when it is asleep.
When your unit is turned on, HEPASilent Ultra™ filtration removes and kills 99% of germs³ on filter 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
*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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¹24/7 protection refers to the key function of GermShield™ technology, that is activated when the unit is in standby mode. Tested to deactivate Staphylococcus albus (min. 83%) and MS2 bacteriophage (min. 89%) and prevents >99.99% Ecoli growth on filter. Not proven to kill SARS-CoV-2 or prevent transmission of COVID-19.
² Tested to deactivate Staphylococcus albus (min. 83%) and MS2 bacteriophage (min. 89%) and prevents >99.99% Ecoli growth on filter. 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.
³ Tested on E.coli
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).