General description With the vhbw combi filter, you can easily replace the filters of your Xiaomi Smart Air Purifier 4 Compact. This high-quality filter ensures efficient air purification, capturing up to 99.97% of dust, pollen, smoke, odours, and pet hair from your household air. Technical specifications Filter class: H12 External diameter: 17.3 cm Internal diameter: 10.9 cm Height: 17 cm Material: plastic Colour: black / white Weight: 409 g Replacement cycle: every 6 - 12 months Compatibility and accessories Compatible with: Xiaomi Smart Air Purifier 4 Compact Replacement for: AFEP7TFM01, BHR5861GL Installation Easy to install Usage Replace filters every 6 - 12 months for optimal performance Other information Content of delivery: 3x combi filter (pre-filter + HEPA + activated carbon)