General description With the vhbw combi filter, you can easily replace the filters of your Bosch air purifier. This high-quality filter ensures efficient filtration performance, capturing up to 99.97% of dust, pollen, smoke, odours, and pet hair from your household air. The combi filter consists of a pre-filter, HEPA filter, and activated carbon filter, providing comprehensive protection against various airborne pollutants. Technical specifications Filter class: H13 External diameter: 18.5 cm Internal diameter: 11.7 cm Height: 18.4 cm Material: foam / plastic / cellulose fleece Colour: black / white Weight: 387 g Compatibility and accessories Replacement for Bosch 4062321717995 Replacement for Bosch 7733702201 Installation Easy to install Usage Designed to provide clean, fresh, and pollutant-free air Other information Content of delivery: 4x combi filter (pre-filter + HEPA + activated carbon)