Dreame air purifiers compared
ENERGY STAR currently lists 4 Dreame models (after merging duplicate listings), from 54 to 224 cfm smoke CADR.
| Model | Smoke CADR (cfm) | ENERGY STAR room size (sq ft) | Energy use (kWh/yr) | Est. electricity/yr* | Most Efficient |
|---|---|---|---|---|---|
| Dreame CVA10B | 54 | 84 | 32 | $5.86 | Yes |
| Dreame CVA11B | 116 | 180 | 106 | $19.41 | Yes |
| Dreame CVM10B | 137 | 212 | 128 | $23.44 | Yes |
| Dreame CVF20B | 224 | 347 | 149 | $27.28 | Yes |
*Estimate: ENERGY STAR annual kWh × U.S. average residential rate 18.31¢/kWh (EIA, July 2026 (preliminary)). ENERGY STAR's annual figure assumes 16 hours/day of operation under the DOE test procedure.
Dreame on the manufacturer's site (plain link, not an affiliate link)