Air purifier filter Xiaomi Mi Smart Air Purifier 4 Pro – replacement filter 226×226×360 mm

Replacement filter compatible with the Xiaomi Mi Smart Air Purifier 4 Pro, with dimensions 226×226×360 mm. This filter is designed to capture airborne particles, allergens and common indoor pollutants to help maintain clean indoor air. It installs directly into the specified purifier model and is intended for periodic replacement to preserve the unit’s filtration efficiency and airflow performance in home and office environments.

Advantages

The filter construction combines multiple filtration layers to address particulate matter, pollen and other common allergens while maintaining low airflow resistance for efficient operation. Its form factor and size match the purifier’s filter housing for straightforward installation and optimal contact with the unit’s airflow path. Regular replacement supports stable purification performance and helps the air purifier run within designed acoustic and energy parameters.

Suitable for

• Homes and apartments where removal of dust, pet dander and pollen is needed
• Offices and small commercial spaces requiring improved indoor air quality
• Allergy-prone environments to reduce exposure to airborne allergens
• Routine maintenance of the Xiaomi Mi Smart Air Purifier 4 Pro to retain filtration efficiency

Key specifications

• Compatible device: Xiaomi Mi Smart Air Purifier 4 Pro
• External dimensions: 226 × 226 × 360 mm
• Filtration type: multi-layer particulate filter (HEPA-class performance for fine particles)
• Intended use: removal of PM2.5, dust, pollen and common household airborne particles
• Replacement interval: recommended periodic replacement to maintain performance (interval depends on usage and air quality)

How to use

Turn off and unplug the air purifier before replacing the filter. Open the purifier’s filter compartment according to the device instructions, remove the used filter and dispose of it in line with local waste regulations. Unpack the replacement filter, remove any protective packaging or seals, and insert it into the housing ensuring correct orientation and secure seating. Close the compartment, plug in and power on the purifier, then reset the filter replacement indicator on the device if required.

Usage recommendations

Replace the filter at intervals recommended by the purifier manufacturer or sooner if the device indicates reduced airflow or elevated particle readings. In environments with heavy pollution or pet hair, check the filter condition more frequently. Store spare filters in a dry, cool place away from direct sunlight and excessive dust to preserve filtration media until installation.