General description Improve your indoor air quality with the vhbw 3 Part Filter Set designed for the IQAir Allergen 100 Air Purifier. This high-quality filter set efficiently removes dust, pollen, allergens, bacteria, mould spores, smoke, fumes, chemical vapours, and unpleasant odours, ensuring clean and healthy air at home. 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 fine dust filter (particle 1 up to 10µm), Efficiency: > 55% particle 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% particles 0.3 microns; 99.50% particles 0.003 microns, Filter