General description With the vhbw combi filter, you can quickly and easily replace the filters of your KOIOS B-D02L air purifier. This high-quality filter ensures a highly efficient filtration performance, capturing up to 99.97% of dust, pollen, smoke, odours, and pet hair from your household air. Technical specifications Filter class: HEPA 13 Diameter: 13.6 cm Height: 14.3 cm Material: paper / foam Colour: white Weight: 160 g Replacement cycle: every 6-12 months Compatibility and accessories Compatible with KOIOS B-D02L air purifier Content of delivery: 4x combi filter (pre-filter + HEPA + activated carbon) Installation Easy to install Usage Efficiently neutralises unwanted odours, smoke, and vapours Pre-filter protects the filter medium from coarser particles such as hair, pet hair, or skin particles HEPA filter extracts the smallest particles out of the air