Xiaomi Smart Air Purifier 4 App/Voice Control

Purify a large 20m² room in approximately 10 minutes

Xiaomi Smart Air Purifier 4 has a Particle CADR of up to 400m³/h, able to deliver 6660L of purified air per minute, and with 360° all-round air intake, whole-room air purification is effortless.

Three-in-one filtration 99.97% elimination of 0.3μm particles

All-day protection for those who suffer from rhinitis and allergies. Xiaomi Smart Air Purifier 4 protects your respiratory health by keeping the air in your home clean and safe to breathe.*

Activated carbon has a high adsorption rate and effectively removes common harmful gases such as VOC from your home, as well as eliminating odours to keep your air fresh.*

One-touch Auto Mode Effective, hands-free purification

Sensitive high-precision laser sensors monitor changes in air quality. High-efficiency purification in Auto Mode — your purifier monitors real-time air quality and automatically adjusts purification speed.

Real-time monitoring for timely feedback

Automatic optimization of purification speed

Negative Air Ionization helps keep your home fresh

Your purifier releases negative ions to keep the air fresh, helping you stay refreshed after a hard day's work.

Smart control, Keep your home fresh when on the move

With support for smart control, ensure that you always return to a home filled with clean, fresh air. Use the Mi Home/Xiaomi Home app from your smartphone to enable purification when away from home.

Remote control

Timed on/off

Adjustable settings

Air quality

Child lock

Filter-life monitoring

The Xiaomi Smart Air Purifier 4 is a high-performance air purifier that has been designed to provide clean and fresh air in indoor spaces. It is an intelligent device that utilizes advanced technology to eliminate harmful pollutants, allergens, and other particles that can cause respiratory issues, allergies, and other health problems.

The Xiaomi Smart Air Purifier 4 is equipped with a highly efficient HEPA filter that has a purification capacity of up to 310m³/h, making it ideal for use in large indoor spaces. The filter is capable of capturing 99.97% of particles as small as 0.3 microns, including PM2.5, pollen, dust mites, and other harmful particles.

The air purifier also features a highly sensitive laser sensor that can detect even the slightest changes in the air quality in real time. This sensor provides accurate feedback on the air quality, which is displayed on the air purifier's OLED touchscreen.

The Xiaomi Smart Air Purifier 4 can also be controlled remotely using the Mi Home App, which allows users to turn the device on and off, set timers, and adjust the fan speed. The app also provides real-time air quality monitoring and allows users to track the filter's lifespan.

In addition to its high-performance filter and advanced sensors, the Xiaomi Smart Air Purifier 4 is also equipped with a 360-degree air intake design that ensures that air is purified from all angles. The device also features a silent mode that reduces noise levels to as low as 23.1dB, making it ideal for use in bedrooms, nurseries, and other quiet spaces.

Overall, the Xiaomi Smart Air Purifier 4 is a highly efficient and intelligent air purifier that provides clean and fresh air in indoor spaces. With its advanced features and high-performance filter, it is an ideal choice for individuals who want to improve the air quality in their homes or offices.