Mi Air Purifier 4 EN

Smart Air Purifier 4 – Breathe Clean, Live Healthy
Quickly purify a 20m² spacious room in around 10 minutes with convenient smart control and an OLED display.

Impressive CADR – Efficiently Purify Large Spaces
The Xiaomi Smart Air Purifier 4 boasts a Particle CADR of up to 400m³/h*, capable of delivering 6660L of purified air per minute*. With its 360° all-encompassing air intake, achieving comprehensive room purification is effortless.

Comprehensive Filtration – Eliminate 99.97% of Tiny Particles
Enjoy all-day protection against rhinitis and allergies. The Xiaomi Smart Air Purifier 4 ensures clean and safe indoor air, effectively removing 0.3μm particles.

Quality Activated Carbon – Eliminate Odors for Long-Lasting Freshness
Activated carbon with a high adsorption rate effectively rids your home of common harmful gases like VOCs, leaving your air fresh and odor-free.

Negative Air Ionization – Maintaining Freshness
The purifier releases negative ions to keep the air fresh, helping you stay refreshed even after a long day.

Extended Filter Life – Lasting Freshness
The highly efficient filter with a large surface area and a substantial amount of high-quality activated carbon means fewer replacements. A single filter can last 6-12 months.

Filter Replacement Alerts – Stay on Top of Maintenance
Link to the Mi Home/Xiaomi Home app to receive timely filter replacement recommendations.

Auto Mode with Laser Sensors – Smart and Efficient Purification
High-precision laser sensors monitor changes in air quality, enabling the purifier to automatically adjust purification speed for high-efficiency purification in Auto Mode.

Smart Control – Fresh Air on the Go
Enjoy a continuously fresh home, even when you’re away. Use the Mi Home/Xiaomi Home app on your smartphone to enable purification remotely.

Voice Control Support – Activate with Your Voice
Convenient voice commands to control your purifier.

Real-time Air Quality Display with OLED
View real-time indoor air quality information with the PM2.5 display and color-coded indicator on the intuitive OLED screen. Adjust your purification settings with a simple touch, ensuring your air quality needs are met with ease.

Low-Noise Night Mode – Restful Sleep
Switch to Night Mode to turn off display lighting for a glare-free, noise-free purification experience. Keep the air circulating for an undisturbed night’s rest.

Easily Clean Air Ducts – Prevent Secondary Pollution
Unscrew and remove the grille for easy access to fan blades and air ducts, facilitating simple cleaning to prevent secondary pollution.

Xiaomi’s High Efficiency Filter vs. Conventional HEPA Filter
Xiaomi’s High Efficiency Filter combines electrostatic charge and mechanical filtration to remove 99.97% of particles as small as 0.3 micrometers, trapping dust, PM 2.5, pollen, pet dander, smoke, and tiny particles. This design allows for less noise and energy consumption compared to conventional HEPA filters, while maintaining the same cleaning efficiency.