Honeywell air purifiers compared
ENERGY STAR currently lists 6 Honeywell models (after merging duplicate listings), from 71 to 257 cfm smoke CADR.
| Model | Smoke CADR (cfm) | ENERGY STAR room size (sq ft) | Energy use (kWh/yr) | Est. electricity/yr* | Most Efficient |
|---|---|---|---|---|---|
| Honeywell HPA120*** | 71 | 110 | 72 | $13.18 | Yes |
| Honeywell HPA125** | 71 | 110 | 72 | $13.18 | Yes |
| Honeywell HPA4100B | 109 | 169 | 95 | $17.39 | Yes |
| Honeywell HPA4200B | 144 | 223 | 137 | $25.08 | No |
| Honeywell HPA4300B | 229 | 355 | 185 | $33.87 | No |
| Honeywell HPA6000B | 257 | 398 | 207 | $37.90 | No |
*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.
Honeywell on the manufacturer's site (plain link, not an affiliate link)