General description vhbw offers a set of 4 replacement filters designed for Nilfisk Alto Attix vacuum cleaners. These filters are essential for maintaining optimal suction capacity and ensuring clean air is returned to your environment. Regular replacement of filters every 6 to 12 months is recommended to protect the motor from dust and to create a dust-free, pet-hair-free space, making them ideal for allergy sufferers. Technical specifications Dimensions (L x W x H): 23.6 x 11.1 x 3.8 cm Material: plastic / fabric Form: rectangular Colour: black / white Weight per filter: 101 g Replacement cycle: approx. every 6 - 12 months Compatibility and accessories Compatible with Nilfisk Alto Attix models: 30-21 XC, 30-0H PC, 30-11 PC, 30-21 PC, 30-01 Replacement for: 778805, 302002842 Installation Quick & easy installation