General description vhbw offers a set of 3 post-motor HEPA filters designed for compatibility with Genius Invictus X9, X5, X4, X8, and X7 vacuum cleaners. These precision-fit filters are easy to insert and remove, ensuring optimal suction capacity and maintaining a dust-free environment. They effectively capture even the smallest dust particles, micro-particles, allergens, and other impurities from the exhaust air, making them an excellent choice for allergy sufferers. Technical specifications Filter class: H10 Top diameter: 53 mm Underside diameter: 60 mm Height: 4.6 cm Material: plastic / polyester fleece Colour: light blue / white Weight: 23 g Compatibility and accessories Compatible with Genius Invictus X9, X5, X4, X8, X7 Replacement for A01328, A04264, A28041 Usage Regularly changing your vacuum cleaner's post-motor filter is essential to maintain its suction capacity and ensure clean indoor air.