Quick Take
The C545 is the smart evolution of Winix reliability. Same washable carbon filter, same proven HEPA, now with app control and voice assistant integration. At $200, it is competitively priced against the Levoit Core 400S.
Overall Score: 8.4/10 - Best Smart Winix
Safety - Score: 8.2/10
True HEPA
Standard H13 HEPA filtration.
PlasmaWave Caveat
Like the 5500-2, disable PlasmaWave for true zero-ozone operation.
Performance - Score: 8.3/10
Coverage: 360 sq ft
Good for medium rooms.
CADR: 243 CFM
Solid mid-range performance.
Value - Score: 8.6/10
At $200, good value for smart Winix. Washable carbon reduces long-term costs.
Final Score: 8.4/10
