General description vhbw offers a set of 3 HEPA filters designed for Bissell vacuum cleaners, including robotic, wet, and multi-purpose models. Regular filter changes are essential for maintaining optimal suction capacity. These filters effectively capture dust, animal hairs, and even the smallest particles, making them ideal for allergy sufferers. Technical specifications Filter class: H11 External diameter: 4.2 cm Internal diameter: 3.2 cm Height: 23 cm Material: polyester fleece, foam, synthetic rubber Weight per filter: 21 g Colour: green/black Washable: Yes Usage It is recommended to replace the filters every 3-6 months or when they no longer clean effectively. These filters can be washed and reused multiple times, ensuring longevity and efficiency. Other information CONTENT OF DELIVERY: 3x vacuum cleaner filter