General description vhbw offers a high-quality activated carbon filter designed specifically for the Xiaomi Smart Air Purifier 4 Pro. This filter utilizes a large surface area to effectively filter particles and gases from the air, binding pollutant molecules and ensuring clean, hygienic air in your home. The precision-fit design allows for easy and comfortable filter exchanges, making maintenance hassle-free. Technical specifications Material: plastic Colour: grey / white Weight: 1116 g External diameter: 22.5 cm Internal diameter: 14.8 cm Height: 35.8 cm Filter class: H12 Replacement cycle: every 6 - 12 months Compatibility and accessories Compatible with: Xiaomi Smart Air Purifier 4 Pro Replacement for: 6934177743672, M15R-FLP-GL Usage It is recommended to change the filter at least every 6 to 12 months, depending on usage frequency. Regular replacement ensures reliable elimination of unpleasant odours, pollutants, and allergens.