Blueair Health Protect 7470i HEPA Silent Ultra Air Purifier

Dimensions (Overall): 27.2 Inches (H) x 11.8 Inches (W) x 11.8 Inches (D)
Weight: 27.6 Pounds
Number of Settings: 4
Wattage Required: 49 Watts
Filter Type: HEPA
Industry or Government Certifications: CARB Certified
Room Size Range: 300-500 sq. ft.
Allergens Captured: Household Dust, viruses, Bacteria
Power Source: Electric
Battery: No Battery Used
Warranty: 1 Year Limited Warranty. To obtain a copy of the manufacturer's or supplier's warranty for this item prior to purchasing the item,
•Blueair’s most advanced air purifiers; Only HealthProtect air purifiers provide 24/7 protection against viruses and bacteria with GermShield technology¹
•Third-party verified for medium rooms; Completely filters air in large bedroom or living room in about 12 min (5x an hour at 418 square feet) on high
•HEPASilent Ultra technology; Removes 99.97% of airborne particles like virus and bacteria;² dust, pollen, dander, and mold;³ Removes VOC and odors with layer of activated carbon​.
•Traps & Kill Germs: Activated when on standby, Germshield technology proactively monitors conditions to kill germs and prevent growth of bacteria on the filters;⁵ Not proven to kill/prevent transmission of SARS-CoV-2 (COVID-19).
•Low energy and noise; ENERGY STAR rated using less energy than an incandescent lightbulb on high (48 W); Quieter than a whisper (22 dB) on low and a normal conversation (45 dB) on high
•Clean air to every corner of the room; Patented SpiralAir design is uniquely engineered to circulate more⁶ clean air in all directions to reach every corner⁷
HealthProtect™ provides 24/7 protection against viruses and bacteria.¹ Designed for maximum performance, quiet, clean air delivery, energy efficiency, and smart features. AHAM verifide for a Clean Air Delivery Rate of 270 CFM smoke, 280 CFM pollen, and 275 CFM dust. Completely filters medium bedrooms and living rooms about every 12 minutes (approx. 5x an hour at 418 ft²) on high.
HEPASilent Ultra™ technology filters 99.97% airborne particles, like viruses, bacteria,² and dust, then kills 99%³ of the germs caught in the filter.⁴ GermShield™ technology proactively monitors and activates to kill germs and prevent growth on the filter.⁴  This air purifier has not been tested against SARS-CoV-2 (COVID-19).
View particles, VOCs, and more from the premium LCD interface, and enjoy app features like Clean air ETA and SmartFilter tracking.
¹24/7 protection refers to the key function of GermShield™ technology, activated when the unit is in standby mode. Tested on Staphylococcus Albus & MS2 bacteriophage. This air purifier is not tested against Coronavirus & Blueair does not claim to capture, remove, or kill SARS-CoV-2.
²Third-party tests of airborne viruses & bacteria (H1N1, Staphylococcus aureus, Escherichia coli) using GB/T18801-2015 standards. 
³Deactivation of bacteria (Staphylococcus Albus) & virus (MS2 bacteriophage)
⁴Tested on natural flora (bacteria only - excluding viruses) on filter media under normal temperature & humidity conditions.