| Levoit Core 400S | Winix Zero+ Pro | |
|---|---|---|
| Price | $249 | $429 |
| Realistic room | 35 to 40 m² | 60 to 70 m² |
| Clean-air rate | 340 m³/h, lab tested | Not published |
| Filter | HEPA-type, grade unstated | H14 HEPA |
| Filters a year | $100 | $130 |
| Three-year cost | $636 | $906 |
| Quietest setting | 24 dB | 22 dB |
| Our rating | 4.5 / 5 | 4.5 / 5 |
Choose the Levoit if…
- Your room is under 40 m².
- Budget and running cost matter most.
- You want a lab-tested clean-air rate.
Choose the Winix if…
- You have open-plan living over 45 m².
- Hay fever or asthma is the main problem.
- It's going beside the bed.
Verdict
They score the same because they suit different homes. The Levoit is the better buy per dollar. The Winix covers nearly twice the area and has the better filter, but costs about $270 more over three years.