
User Manual for Cello DUET AIR PURIFIER
01/15/2021 4
II. Technical Specifications
Input Power (rechargeable battery)
with 37W and 10000Ah capacity
1st speed - 450mA : 22 hours
2nd speed - 910 mA : 11 hours
3rd speed –1300mA : 7.7 hours
6.3”’ (D) x 11”(H) & 3 lb.
ACH @ 8 ft. high room of 100 sq. ft.
Capture 99.97% of viruses or bacteria
8 million ions per cubic cm per second