General description vhbw offers a set of 2 main filters designed for standard, wet, or multipurpose vacuum cleaners. Regular filter changes (every 6 - 12 months) are essential for maintaining optimum suction capacity. The pleated design provides extra protection against dust, ensuring that only clean air is returned to your environment. This feature is particularly beneficial for allergy sufferers, as it protects the motor from dust and helps maintain a dust-free, pet-hair-free space. Technical specifications Height: 3.8 cm Width: 11.1 cm Length: 23.6 cm Form: rectangular Colour: black / white Replacement cycle: approx. every 6 - 12 months Material: high-quality Compatibility and accessories Compatible with Nilfisk Alto Attix 30-01, 30-0H PC, 30-11 PC, 30-21 PC, 30-21 XC Replacement for Nilfisk 302002842 Installation Quick & easy installation Usage Always replace filters when they no longer clean effectively