General description vhbw offers a high-quality 3-part filter set designed specifically for the IQAir V5-Cell air purifier. This filter set significantly improves indoor air quality by efficiently removing a wide range of contaminants, including dust, pollen, allergens, bacteria, mould spores, smoke, fumes, chemical vapours, and unpleasant odours. For optimal performance, it is recommended to replace the filters regularly based on usage. Technical specifications Gas & Odour Filter: Dimensions (L x W x H): 33.5 x 32 x 10 cm, Colour: brown Pre-Filter: Dimensions (L x W x H): 33 x 33 x 7.7 cm, Material: fleece/plastic, Colour: white, Filter classification: F8, Efficiency: > 55% for particles 0.3 µm, Filter surface area: 2.8 m², Replacement cycle: every 12 - 18 months HEPA Filter: Dimensions (L x W x H): 33 x 33 x 12 cm, Material: microfleece/plastic, Colour: white, Filter surface area: 5 m², Efficiency: > 99.97% for particles 0.3 microns, 99.50% for particles 0.003 microns, Filter class: