Mijia Xiaomi All-in-One Harmless Decomposition Formaldehyde Air Purifier with Allergy Removal, Sterilization, Smog and Odor Elimination, Smart Digital Display

Catalytic formaldehyde decomposition technology ("Durcatalyst") decomposes formaldehyde into water and CO2 without secondary pollution; filter does not require replacement

Swiss imported formaldehyde sensor with precise calibration for real-time monitoring

High-efficiency UV full-surface light curtain for >99.99% sterilization rate including E. coli inactivation within 1 hour

Antibacterial and antiviral coatings to inhibit and inactivate bacteria and viruses

Washable pre-filter for dust, hair, and large particles

High-efficiency nano-level filter removes 99.5% of particles sized 0.08-0.09 μm

VOC removal efficiency up to 99.2%

Low ozone emission (<0.002 mg/m³), well below national safety standards

Supports real-time monitoring of PM1, PM2.5, PM10, formaldehyde, VOC, CO2, temperature, and humidity

Intelligent connectivity via Xiaomi HyperOS, Mijia App, and Xiao Ai voice assistant

LCD display with automatic brightness adjustment

Quiet operation with sleep mode noise level as low as 30.7 dB(A)

Compact design with footprint smaller than A3 paper size

Hidden universal wheels for easy mobility

Magnetic filter door for easy maintenance and cleaning

Various models with dimensions approximately 350×350×736 mm to 400×400×900 mm

Daily operating cost ranges from approximately 1.15 to 2 RMB depending on model and usage

Filter replacement recommended based on usage and filter life indicator; genuine filters available via QR code or Mijia App

Effectively removes smoke and odors via activated carbon filter

Suitable for filtering pet hair suspended in air; recommended to keep 20 cm distance from walls or obstacles for optimal airflow

Meets national safety standards for ozone emission and air purification performance

Medical-grade air purifier certification

German TÜV Rheinland allergy care certification

Swiss SGS odor removal certification

Chinese Academy of Sciences virus and bacteria removal testing

Filter replacement procedure includes powering off, unplugging, opening filter compartment, removing old filter, installing new filter with correct orientation, and powering on

Filter life and replacement status displayed on device screen and accessible via app

This product line represents Xiaomi’s flagship air purification technology with advanced formaldehyde removal, multi-dimensional purification, intelligent monitoring, and user-friendly design for healthy indoor air quality.