Xiaomi Smart Air Purifier 4 Compact
Air Purifiers

Smart Air Purifier 4 Compact

Xiaomi

Released Jan 1, 2023 · Analysis updated Aug 5, 2026

This lightweight air purifier offers quiet operation and smart features with a premium build. The Xiaomi Smart Air Purifier 4 Compact scores 81/100 based on 4 expert reviews in the air purifiers category. Coverage includes reviews from Moderncastle, Airpurifierfirst, Techhive, and Breathesafeair.

Critic Score

What's this?
81

based on 4 expert reviews

ModerncastleAirpurifierfirstTechhiveBreathesafeair

Low confidence · only 4 reviews

Where to buy

Help keep the site running by buying via partners.

Pros

  • Quiet operation(3)
  • Good value(2)
  • Useful smart features(2)

Cons

  • Small coverage area(2)

4 Publication Reviews

96
Independent publication02/2024

AI summary of this review

The Xiaomi Smart Air Purifier 4 Compact is a light, quiet, and highly effective small-room air purifier with fantastic purification performance.

Score estimated from the review text

94
Independent publication06/2024

AI summary of this review

The Xiaomi Smart Air Purifier 4 Compact is an innovative, competitive, and very efficient air purifier worth considering for rooms up to 206 sq. ft.

Score estimated from the review text

72
Established publication01/2023

AI summary of this review

This is a largely generic purifier designed for small spaces, but its smart features work well and it’s priced to move.

Score estimated from the review text

60
Independent publication04/2026

AI summary of this review

A capable, very affordable purifier for a small room, provided you buy it somewhere it's actually cheap.

Score estimated from the review text

More Air Purifiers

See all →
Shark Air Purifier MAX with True HEPA
Shark

MAX

$300

critic score
90
based on 3
critic reviews
Levoit Core 400S Smart True HEPA Air Purifier
Levoit

Core 400S

$220

critic score
90
based on 3
critic reviews
Alen BreatheSmart 45i 4 -Speed Ionic Smart Compatible Graphite True HEPA Air Purifier ENERGY STAR Ce
Alen

BreatheSmart 45i

$196

critic score
90
based on 4
critic reviews
LEVOIT Core 300S Smart Air Purifier
Levoit

Core 300S

$150

critic score
90
based on 4
critic reviews