Xiaomi Smart Air Purifier 4
The Xiaomi Smart Air Purifier 4 is the best value mid-range air purifier in this roundup. The three-layer filtration combines a primary filter, H13 True HEPA and activated carbon layer for comprehensive particle and odor removal. The built-in laser particle sensor monitors PM2.5, PM10 and VOC levels in real time, displaying air quality on the front touch display. CADR of 400m³/h covers rooms up to 48m² — the highest coverage in this price tier. App control via Xiaomi Home with auto mode, scheduling and voice control via Alexa and Google Assistant. Available on Amazon.de with fast European delivery.
Pros
400m³/h CADR — largest coverage in budget tier
Built-in PM2.5, PM10 and VOC sensor
Real-time air quality LED display
Three-layer H13 True HEPA filtration
Xiaomi Home app with auto mode
Competitive price for coverage area
Cons
Xiaomi Home ecosystem — less intuitive for non-Xiaomi users
Filter replacement cost higher than Levoit
Taller design — takes more floor space
No Alexa compatibility without workaround
Technical Specifications
Item Dimensions D x W x H
30D x 65W x 30H centimetres
Item Weight
4.8 Kilograms
Control Method
App, Touch, Voice
Floor Area
165 Square Meters
Editorial Reviews (1)
B
June 14, 2026
The Best Coverage for the Price — 48m² CADR at Under €120
The Xiaomi Smart Air Purifier 4 delivers the most room coverage per euro in this roundup. The 400m³/h CADR rating covers rooms up to 48m² — significantly more than Levoit models at a similar price — making it the logical choice for open-plan spaces, living rooms or larger bedrooms where compact purifiers struggle.
The built-in laser particle sensor with real-time PM2.5, PM10 and VOC display adds genuine monitoring value that budget models lack. Knowing your actual air quality in real time — rather than guessing — makes the auto mode more trustworthy and gives you useful data about pollution peaks from cooking, cleaning products or outdoor pollution.
For anyone who wants maximum coverage at minimum cost, the Xiaomi Smart Air Purifier 4 available on Amazon.de is the most logical budget-to-mid-range option in Europe.
The built-in laser particle sensor with real-time PM2.5, PM10 and VOC display adds genuine monitoring value that budget models lack. Knowing your actual air quality in real time — rather than guessing — makes the auto mode more trustworthy and gives you useful data about pollution peaks from cooking, cleaning products or outdoor pollution.
For anyone who wants maximum coverage at minimum cost, the Xiaomi Smart Air Purifier 4 available on Amazon.de is the most logical budget-to-mid-range option in Europe.
Home & Kitchen
Xiaomi Smart Air Purifier 4
~$273.85 check current price
Price may vary. Always check the store for the latest price.