R3 – Research, Reviews, Recommendations
    R3 – Research, Reviews, Recommendations
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    R3 – Research, Reviews, Recommendations

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    Home & CleaningAir PurifierMi Air Purifier 4
    Mi Air Purifier 4

    Xiaomi

    Mi Air Purifier 4

    8.0R3 Score / 10
    RecommendedA strong pick for most families.
    Safety
    8.20% weight
    Efficacy
    7.80% weight
    Usability
    70% weight

    $149.99

    Buy on Amazon

    We may earn a commission. It doesn't affect our scores.

    The bottom line

    What the product listing won't tell you

    Buy it if

    • <strong>Safety</strong> score 8.2/10 — above average for this category

    • <strong>Efficacy</strong> score 7.8/10 — above average for this category

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    Mi Air Purifier 4

    Xiaomi

    Mi Air Purifier 4

    $149.99
    Buy on Amazon
    Mi Air Purifier 4

    Xiaomi

    Mi Air Purifier 4

    $149.99Buy on Amazon

    How we scored it

    0 criteria — open any layer to see exactly what we found

    How we scored it

    0 criteria — open any layer to see exactly what we found

    8.2

    Safety

    Great

    7.8

    Efficacy

    Good

    7

    Usability

    Good

    8.2

    Safety

    Great

    7.8

    Efficacy

    Good

    7

    Usability

    Good

    Read the full methodology
    Read the full methodology

    Where to buy

    Verified retailer — current pricing

    Starting price

    $149.99

    R3 approved retailer Score unaffected by purchase
    Buy on Amazon

    We earn a small commission on purchases. It never influences our scores — R3 is funded by readers, not brands.