Air purifier filter Xiaomi BHR5272GL for Smart Air Purifier 4 Lite, 200×200×310 mm, 99.7% efficiency, black

The Air Purifier Filter Xiaomi Smart Air Purifier 4 Lite BHR5272GL is an all-in-one three-layer filter element designed to fit the Xiaomi Smart Air Purifier 4 Lite (200×200×310 mm). It combines a primary filter, Xiaomi's high-efficiency filter media and an impregnated activated carbon layer to reduce PM2.5, pollen, pet hair and household odours, supporting cleaner indoor air and prolonged device performance.

Advantages

This three-layer filter provides stage-by-stage purification: the primary filter blocks large particles and resists creasing and common contaminants; Xiaomi's high-efficiency filter media removes up to 99.97% of particles down to 0.3 μm and can capture particles as small as 0.1 μm through a combination of electrostatic and mechanical filtration; the impregnated activated carbon adsorbs odours and volatile pollutants. The integrated design fits the intended purifier model and offers long service life with straightforward maintenance and app-based replacement reminders.

Suitable for

• Homes with allergies to pollen, dust or pet dander
• Rooms where removal of PM2.5 and fine particles is needed
• Living spaces with occasional cooking or pet odours
• Use with Xiaomi Smart Air Purifier 4 Lite (200×200×310 mm filter)

Key specifications

• Model: BHR5272GL
• Compatible device: Xiaomi Smart Air Purifier 4 Lite
• Dimensions: 200 × 200 × 310 mm
• Filter structure: Primary filter + Xiaomi high-efficiency filter media + impregnated activated carbon
• Filtration performance: 99.97% removal of 0.3 μm particles; effective capture of particles down to 0.1 μm (electrostatic + mechanical filtration)
• Recommended replacement interval: 6–12 months (depending on usage and environment)
• EAN: 6934177750434

How to use

Turn off and unplug the Xiaomi Smart Air Purifier 4 Lite before replacing the filter. Open the purifier according to the device manual, remove the old filter and insert the new BHR5272GL filter ensuring it sits correctly in the housing. Close the unit and power it on. Use the Mi Home / Xiaomi Home app to monitor filter status and confirm reset or replacement prompts if required.

Recommendations

Replace the filter every 6–12 months depending on indoor air quality and device runtime. For households with pets, heavy cooking, or high pollution levels, check filter status more frequently and consider replacing closer to the 6-month interval. Use the Mi Home / Xiaomi Home app for filter life estimates and replacement reminders.