The Xiaomi Smart Air Purifier 4 purifies a room of about 20 square meters in about 10 minutes. The Xiaomi Smart Air Purifier 4 features a particle CADR of up to 400 cubic meters per hour, delivering 6,660 liters of purified air per minute, and with 360-degree air intake from all directions, purifying the air in the entire room is done with ease.

Triple filter in one. Eliminate 99.97% of particles as small as 0.3 micrometers

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

High quality activated charcoal. Eliminates odors to ensure lasting freshness

Activated charcoal has a high absorption rate and effectively removes common harmful gases like VOC from your home, as well as eliminating odors to keep your home air fresh.

Intelligent control

Make sure your home is fresh while you're on the go. With smart control support, make sure you always return to a home filled with clean, fresh air. Use the Mi Home/Xiaomi Home app on your smartphone to enable remote purification when you are away from home.

OLED display for real-time air quality monitoring

Live data about indoor air quality with real-time PM2.5 display and colorful indicator. Adjust your purification settings with simple, one-touch touch controls to meet your air quality needs.

Negative air ions

Help maintain the freshness of your home.

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

One filter lasts up to one year

Daily freshness with a long-lasting filter

The filter is very efficient with a large surface area and a high percentage of high quality activated charcoal. Means long-term candidate performance T

Few changes, with one filter lasting 6-12 months.

One touch car mode

Effective hands-free purification

High-precision laser sensors monitor changes in air quality. High-efficiency purification in car mode - The air purifier monitors air quality in real time and automatically adjusts the purification speed.

Real-time monitoring for immediate responses

Improved automatic scrubbing speed

High efficiency filter from Xiaomi

More clean air

Xiaomi's integrated filter features fused PP fiber with electrostatic technology and is equipped with a larger fiber separation distance, allowing clean air with a large volume to penetrate through the filter.

Low noise

Air easily passes through a lower density fiber filter even at high speed, resulting in significantly reduced noise.

Low power consumption

Thanks to a lower density fiber filter, the Xiaomi filter consumes less energy to achieve the same clean air volume.