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Free shipping | Free 60-day return | Up to 5-year warranty
Filters room air at the industry-recommended rate of 4.8x an hour (or about every 12.5 minutes) in a 698 ft² room to effectively lower particle levels and maintain a comfortable environment in extra-large areas of your open floor plan, studio, or basement.
Independently reviewed and recommended by the experts at Consumer Reports
Comes standard with a particle filter to remove airborne allergy and asthma triggers like pollen, dust, pet dander, mold, smoke, bacteria, viruses, and more. DualProtection replacement filter is also available for the ultimate particle, gas, and odor removal.
Verifide® by the Association of Home Appliance Manufacturers (AHAM) for performance and Clean Air Delivery Rate (CADR).
Certified as an energy-efficient air purifier by the EPA's ENERGY STAR® rating program.
Certified by the California Air Resources Board for meeting the ozone emissions limit.
Recommended air purifier by Asthma Allergy Nordic for those who suffer from asthma and allergies.
Our unique combination of electrostatic and mechanical filtration that we call HEPASilent™ filtration technology sets us apart. The combination allows us to use filters that are less dense and require less air pressure than traditional HEPA filters without a loss in performance— resulting in quieter and more energy efficient air purifiers.
Easily adjust settings from your smartphone, tablet, or Amazon Alexa in anticipation of low air quality events like vacuuming, cleaning, and high outdoor pollen counts.
Housing made from durable, galvanized steel stands the test of time. Backed by up to 5-year warranty to guarantee clean air for years to come.
ENERGY STAR rated for best-in-class energy efficiency (15-100 W) - so you can run this air purifier 24/7, knowing it uses less energy than a traditional lightbulb.
Whisper quiet on the lowest speed (32 dB) and equivalent to the white noise of a floor fan on the highest setting (62 dB).
Manually check Wi-Fi and filter status and adjust speed setting at any time from the control panel located under the flip-top lid.
Orders ship free and typically arrive within 5 business days in most states. Charges may be incurred for Alaska and Hawaii.
Breathe easy with a 60-day in-home trial period. If you're not happy, we'll help arrange for a free return.
Guarantee clean air for years to come by extending your 1-year warranty coverage for up to 5-years.
Change settings remotely from your smartphone via the Blueair app or connect with your Amazon Alexa enabled device for voice control.
Adjust air purifier settings like child lock, night mode schedule, LED brightness, and more to fit your lifestyle.
Completely filters room air at the industry recommended rate of 5x an hour to effectively lower particle levels (rooms up to 698 ft²).
Wi-Fi connectivity for remote controlYes
On/off timerYes (via Blueair App)
Filter replacement indicatorYes
Speed control options1 - 2 - 3
Integrated air sensorsNo
Included in Box
- Classic 605 air purifier
- Particle filter
- Instruction manual
Dimensions(HxWxD)26 x 20 x 13 in
Energy consumption15 - 100 W
Sound level33 - 62 dB(A)
Air outletTop and sides
Air inletBottom and sides
Recommended room size775 ft2
Air changes per hour (ACH)4.8
Clean air delivery rate (CADR) - Pollen640 cfm
Clean air delivery rate (CADR) - Dust500 cfm
Clean air delivery rate (CADR) - Smoke500 cfm
Guarantee clean air for years to come with extended warranty coverage when you register your air purifier.
The 680i model comes standard with an advanced DualProtection filter and built-in sensors for particles (PM2.5), and gases/Volatile Organic Compounds (VOC), temperature and humidity, as well as the AUTO mode setting.
Press and hold down the orange filter status LED for 10 seconds to reset the replacement filter indicator.
First, make sure your Wi-Fi network is connected to the internet, and check that your network name and password are correct. You can also try unglugging the cord from the electrical outlet and plug it back in again.
To extend the Limited Warranty from one year to five (5) years, simply complete the product registration form in the 'My Units' section of your customer account, within (60) days of purchase or register through the Blueair mobile app.
Press the Wi-Fi and filter buttons simultaneously for at least 3 seconds. To turn on the Wi-Fi function again, press only the Wi-Fi button for at least 3 seconds.