Quick Take
Xiaomi brings its value-focused approach to air purification with the Mi Purifier 4. At $150 with app control, voice integration, and H13 HEPA, it dramatically undercuts smart competitors like the Levoit Core 400S ($220) while delivering similar features.
Overall Score: 8.3/10 - Best Budget Smart Option
Safety - Score: 8.2/10
True HEPA H13
Genuine H13 HEPA captures 99.97% of particles.
No Ionizer
Zero ozone production.
Performance - Score: 7.8/10
Coverage: 430 sq ft
Good for medium rooms.
CADR: 190 CFM
Lower than premium competitors but adequate for coverage area.
Value - Score: 9.5/10
At $150, this is exceptional value for smart features. Filter costs of ~$25 keep long-term ownership affordable.
Final Score: 8.3/10
