Mijia Smart Air Purifier 6
A room air purifier that turns filtration, five environmental sensors, and app history into one compact indoor-air station.
Brand
XiaomiReference Price
£235.90 UK original-price reference
Reference price; regional pricing and bundles may differ.
Consumer Electronics Details
Product type
Connected room air purifier and environmental monitor
Core feature
Five-stage purification with five environmental readings, a colour display, and Xiaomi Home controls
Size / weight
250 × 250 × 555mm; approximately 5.2kg
Key Facts
Filtration
Primary filter, Xiaomi high-efficiency filter, activated carbon, UVC array, and switchable negative-ion function
Airflow
443m³/h manufacturer-tested particle CADR and 218m³/h formaldehyde CADR for the UK AC-M25-SC model
Coverage
29–50m² manufacturer-rated effective area; 87.5m² at two air changes per hour under Xiaomi's stated assumptions
Sensors / display
PM1, PM2.5, dust, temperature, and humidity sensing with a colour LCD
Connectivity / controls
Xiaomi Home monitoring, history, schedules, filter status, and remote settings over 2.4GHz Wi-Fi; voice support varies
Power / noise
40W rated power and 32dB(A) manufacturer-rated sleep mode
Filter care
6–12-month manufacturer replacement interval; actual life varies with pollution, pets, and runtime
Product Overview
Mijia Smart Air Purifier 6 combines room-scale particle filtration with PM1, PM2.5, dust, temperature, and humidity sensing. Its 443m³/h rated CADR, colour display, Xiaomi Home history, UVC array, and switchable ioniser make it more like an indoor-air station than a basic fan-and-filter box. Seven-month independent testing found strong clean-air delivery, but also showed why filter ageing, sensor quirks, app dependence, and regional consumable supply matter.
What Stands Out
It combines five environmental readings, visible air-quality trends, scheduling, and measured room-scale airflow in a 250mm-square footprint.
Why It Matters
It shows a Chinese smart-home brand extending an everyday appliance into a persistent indoor-environment interface without making the hardware visually complex.
Best For
Apartments, living rooms, home offices, and bedrooms where users want capable particle removal, quiet low-speed operation, app history, and a small footprint.
Not For
Whole-home coverage, app-averse users, 5GHz-only networks, full voice control, or regions where replacement filters are difficult to source.
Things to Know
Size the purifier by room volume and desired air changes, not the maximum-area headline alone, and leave the lower air intakes clear of walls and furniture.
Xiaomi Home is needed for custom speed, history, schedules, and UVC or ioniser settings. Independent testing found 2.4GHz-only Wi-Fi and limited Alexa control.
Filter life depends on pollution, pets, and runtime. A purchased-unit review measured 453m³/h clean-air delivery on a new filter and 239m³/h after six months in a six-cat home.
Confirm local replacement-filter supply, current price, voltage, warranty, app region, and voice-assistant support before going further. Users who prefer not to use ionisation can disable it in the app.
Sources
Xiaomi product page
mi.com
Covers
Exact model positioning, filtration stages, sensors, tested airflow, coverage, controls, filter-life claim, laboratory notes, and official imagery.
Xiaomi specifications
mi.com
Covers
AC-M25-SC identifier, dimensions, weight, sleep-mode noise, power, voltage, frequency, and package contents.
Xiaomi UK campaign terms
mi.com
Covers
Dated August 2026 UK original-price, promotion, and stock context for the exact product.
BreatheSafeAir review
breathesafeair.com
Covers
Independent purchased-unit testing over seven months covering measured airflow, filter ageing, noise, sensor behavior, room fit, app and voice controls, and regional ownership costs.
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