This website uses cookies to improve your experience. By continuing to use our website you are consenting to our cookie policy.
Our HEPASilent™ dual filtration technology removes 99.97%¹ of airborne particles down to 0.1 microns, ensuring pollen, cooking odors, smoke, dust, pet dander, mold, chemicals, allergen matter and even tiny particles such as viruses and bacteria², are captured with minimal noise and energy consumption.
Register your product to extend the 1-year warranty to a 5-year warranty.
Your filter will last up to 6 months. When it's time to replace the filter, the filter replacement LED on the interface will turn red to remind you. Alternatively, connect to the Blueair app to receive an alert and easily re-order at the touch of a button.
Operates quieter than a whisper on low at 33 db and is no louder than 62 dB on high fan speed.
To achieve maximum performance we recommend placing your Classic 605 in a room around 775 ft² room so your air purifier can clean the air at the AHAM recommendation of 4 times every 12.5 minutes. The Classic 605 will clean a 1,800 ft² space in 30 minutes, and 3,600 ft² in 1 hour.