Blueair Blue Pure 411a Max Air Purifier

The Blue Pure 411a Max is fast, quiet, and simply smart. Now with 83% faster cleaning power¹, the Blue Pure 411a Max air purifier quickly cleans 219sqft room in about 12.5 min* or up to 526sqft space in 30min*, on high.

Blue Pure 411a Max with HEPASilent™ Technology removes 99.97% of airborne particles down to 0.1 microns² such as viruses and bacteria³, while larger particles such as dust, pollen, and smoke are also removed.

Independently evaluated for safety standards and third-party tested for performance as part of the AHAM Verifide® Program for air cleaners, this air purifier has a Clean Air Delivery Rate (CADR) of 141* for fine smoke particles, dust, and pollen.

¹ Comparing pollen CADR on high fan speed (Blue Pure 411a Max & 411i Max vs. Blue 411 Auto), other units may vary.

² Tested on PM 2.5, pollen allergen (Cry j1), cat allergen (Def f1), fungal allergen (Alt a1), dust mite allergen (Fel d1). Performance may vary across models.

³ 2 Tested to remove min. 99.9% of S. aureus, K. pneumoniae, P. aeruginosa, MS2, E.Coli, H1N1, A.Niger.

*On highest fan speed. CADR based on AHAM AC-1. According to AHAM air changes per hour (ACH) is the measure of the outside air volume added to a space divided by the volume of that space over a set amount of time