Levoit LAP-C341S-WUSZ vs Dreo DR-HAP009
A spec-only comparison using ENERGY STAR certification data. We have not tested either unit, and features like noise, filter price and build quality are not covered here.
- Cleaning speed: the Levoit LAP-C341S-WUSZ has the higher smoke CADR (161 vs 158 cfm, 2% more).
- Running cost: the Levoit LAP-C341S-WUSZ uses less electricity per ENERGY STAR (145 kWh/yr), about $3.11/yr less at the U.S. average rate (estimate).
- Room size: by AHAM's 2/3 rule, up to about 242 sq ft vs 237 sq ft.
Both sit in ENERGY STAR data as Medium rooms (150–249 cfm) units by smoke CADR. Listed differences: only the Dreo DR-HAP009 is listed as connected (app/Wi-Fi). Over 5 years at the U.S. average rate, the electricity difference is about $15.56 (estimate).
| Levoit LAP-C341S-WUSZ | Dreo DR-HAP009 | |
|---|---|---|
| Smoke CADR (cfm) | 161 | 158 |
| Dust CADR (cfm) | 161 | 172 |
| Pollen CADR (cfm) | 172 | 174 |
| ENERGY STAR room size | 250 sq ft | 245 sq ft |
| AHAM 2/3-rule room size | 242 sq ft | 237 sq ft |
| Annual energy | 145 kWh | 162 kWh |
| Est. electricity/yr (U.S. avg) | $26.55 | $29.66 |
| Smoke CADR per watt | 6.68 | 5.79 |
| Ozone (reported) | 0 ppb | 0 ppb |
| Technology | Fan and Filter | Fan and Filter |
| Filters listed | HEPA | HEPA-Type |
| Auto mode | None | None |
| Connected | No | Yes |
| Most Efficient | No | No |
| Source | ENERGY STAR record 4614674 | ENERGY STAR record 4586495 |
Purchase price and filter cost are not included (data gap). Electricity estimates use 18.31¢/kWh (EIA).
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See Levoit air purifiers on the manufacturer's site (plain link, not an affiliate link)
See Dreo air purifiers on the manufacturer's site (plain link, not an affiliate link)