Items | 1st Level | 2nd Level | 3rd Level |
Air Flow (LPM) | 6.63 | 8.82 | 19.3 |
Power (A) | 0.3 | 0.38 | 0.4 |
The Noise (dB) | 36.8 | 38.5 | 43 |
Power Supply | 3A | Batteries | Lithium battery |
Material | Host:Medical grade ABS Mask:Food grade silicone | Charging | Type-C |
Size | 174*110*63mm | Weight | 350g |
Filtering Effect | Bacteria filtration efficiency≥99.9% NaCI sodium chloride filtration efficiency≥99.9% Oily particle filtration efficiency≥99.9% | Warranty | One year |
Air Quality Index | Level | Lifespan of Filter Element |
0-50 | 1st Level | 720 hours |
51-100 | 2nd Level | 360 hours |
101-200 (Light pollution) | 3rd Level | 230 hours |
201-300 (Mild pollution) | 4th Level | 174 hours |
>300 (Heavy pollution) | 5th Level | 81 hours |