General description vhbw offers a set of flat-fold/wet/HEPA filters designed for various vacuum cleaners, including robotic, wet, and multi-purpose models. Regular filter changes are essential to maintain optimal suction capacity, as these HEPA filters effectively trap the smallest particles from the vacuum cleaner's exhaust air, making them particularly beneficial for allergy sufferers. Technical specifications Filter class: L Dimensions (L x W x H): 25.6 x 19 x 6.7 cm Material: microfleece / plastic Weight per filter: 509 g Form: device-specific Colour: black / white / grey Washable Compatibility and accessories Compatible with Mafel S50M, S50, S35M, S25M, S25L, S25 Replacement for: 631934000, 338634, 66370133, 35301000, 2607432015, FK 4300, FKP 4300, 416038, 416069, 4932373623, 4002395351510 Usage These filters can be washed and reused multiple times. It is recommended to replace the filters every 3-6 months or when they no longer clean effectively.