General description Improve your indoor air quality with the vhbw 3 Part Filter Set Replacement for IQAir 102181000 and Premax F8 S air purifiers. This high-quality filter set is designed for reliable performance, efficiently removing dust, pollen, allergens, bacteria, mould spores, smoke, fumes, chemical vapours, and unpleasant odours, ensuring clean and healthy air at home. For best results, 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, Filter classification: F8 fine dust filter (particle 1 up to 10µm), Efficiency: > 55% particle 0.3 µm, Filter surface area: 2.8 m², Colour: white HEPA Filter: Dimensions (L x W x H): 33 x 33 x 12 cm, Filter surface area: 5 m², Efficiency: > 99.97% particles 0.3 microns; 99.50% particles 0.003 microns, Filter class: HEPA 13, Colour: white Compatibility and accessories This