¹Particle challenge by DEHS oil specified in EN1822 within a chamber specified in ASTM F3150. Tested in Max Mode at IBR US, for whole machine efficiency above 99.95%.
²We challenged our purifier with airborne Influenza A Virus (H1N1) at an independent lab. After 60 minutes in a chamber, at maximum fan speed, the airborne virus was reduced by 99%. Real-life efficacy may vary.
³In maximum setting. Tested for air projection (DTM801), purification coverage in a 2860ft³ room (TM-003711), and heating performance in a 1236ft³ room (DTM961). Capture rates vary.
⁴In maximum setting. Tested for air projection, purification coverage in a 2860ft³ room and heating performance in a 1236ft³ room.
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⁷Based on 12 hours use per day. Filter life varies according to pollution levels.
⁸At maximum flow rate in Purifier mode.
⁹Third party full machine testing based on GB/T 18801-2015 formaldehyde cumulative clean mass testing with continuous injection until plateau of formaldehyde CADR is achieved. Results may vary in practice.
¹⁰Compared to Dyson Pure Cool purifying fan (TP01/AM11)