Uploaded October 2022 | Updated September 2026, 11 hours ago

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Xiaomi Smart Air Purifier 4 is a new, unique, and unlike any other Xiaomi air purifier so far. This small air purifier has a cylindrical shape, uses the well-known 3-stage filtration technology, is equipped with many advanced options, and is budget-friendly. You will find out how good it is and how it performed in our tests in the following video review.

👉 Check the Xiaomi 4 Compact on Amazon: amzn.to/3gL6XpF

👉 Check out the full contextual review of the Xiaomi 4 Compact here:
airpurifierfirst.com/review/xiaomi-smart-air-purifier-4-compact

If you have any questions or concerns about the Xiaomi 4 Compact air purifier, feel free to use the comment box.

Disclosure: Air Purifier First is supported by readers. When you buy through the links in the video description, I may earn a commission. As an Amazon Associate I earn from qualifying purchases.

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⏰ TIMELINE
0:00 Intro
0:34 Setup and Installation
1:09 Design and Controls
2:16 Features Overview
3:18 Mi Home App
3:50 Filtration Technology
5:01 How to Replace the Xiaomi 4 Compact Filter?
6:01 Noise Test
6:58 Operating Costs
7:50 Performance Tests
8:59 Smoke Box Test
9:25 Final Thoughts

#airpurifier #xiaomi

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