Who is the Xiaomi - Mi Smart Air Purifier 4 Pro for?
Solid mid-pack air purifier. The 70.3 score lands in B-tier (68-77) — competent across the board with one or two specs holding it back from a higher tier.
Right buy if pricing matters and the trade-offs the formula penalizes don't affect how you use the device. Worth comparing against the A-tier picks in our best air purifiers list.
Mars Score is computed from 7 measured specs against the transparent formula for the air purifiers category. No editorial picks, no paid placement.
Pros and cons at a glance
- ▲True HEPA H13+ — supported.
No spec lands in the bottom quartile of the category normalization window — this product holds up across the weighted axes.
Pros are specs scoring ≥75% of the category normalization range. Cons are ≤35%. Derived from the Mars Score formula — no hand-curated lists.
At a glance
- CADR
- 500m³/h
- Coverage
- 60m²
- True HEPA H13+
- true
- Min noise
- 32dB
All specifications
Performance
- CADR
- 500 m³/h
- Coverage
- 60 m²
- True HEPA H13+
- true
- Activated carbon
- true
Smart & Noise
- Min noise
- 32 dB
- Air quality sensor
- true
- Smart app
- true
Latest from the lab
All lab reports →Popular comparisons featuring the Xiaomi - Mi Smart Air Purifier 4 Pro
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