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.
A right buy if pricing matters and the trade-offs the formula penalizes don’t affect how you use the device. Compare it against the A-tier picks first.
Mars Score is computed from 7 measured specs against the transparent formula for the air purifiers category. No editorial picks, no paid placement.
Xiaomi - Mi Smart Air Purifier 4 Pro: advantages & disadvantages
Measured against every air purifiers we track, here is where the Xiaomi - Mi Smart Air Purifier 4 Pro pulls ahead.
- ▲Includes True HEPA H13+ — a feature not every air purifiers offers.
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
The 8 closest matchups in the Air Purifiers category, sorted by Mars Score proximity — the fights most worth your time.
Frequently asked
What is the Mars Score for Xiaomi - Mi Smart Air Purifier 4 Pro?+
Xiaomi - Mi Smart Air Purifier 4 Pro scores 70.3 on the transparent Mars Score formula for air purifiers, computed from its published specs against the category's weighted normalization.
What category does Xiaomi - Mi Smart Air Purifier 4 Pro belong to?+
Xiaomi - Mi Smart Air Purifier 4 Pro is a Xiaomi air purifier catalogued in the Air Purifiers category.
When was Xiaomi - Mi Smart Air Purifier 4 Pro released?+
Xiaomi - Mi Smart Air Purifier 4 Pro was released on 2022-08-15.
What is the cadr of Xiaomi - Mi Smart Air Purifier 4 Pro?+
Xiaomi - Mi Smart Air Purifier 4 Pro has a cadr of 500 m³/h.
What is the coverage of Xiaomi - Mi Smart Air Purifier 4 Pro?+
Xiaomi - Mi Smart Air Purifier 4 Pro has a coverage of 60 m².
What is the true hepa h13+ of Xiaomi - Mi Smart Air Purifier 4 Pro?+
Xiaomi - Mi Smart Air Purifier 4 Pro has a true hepa h13+ of true.
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