General description vhbw offers a set of 9 high-quality foam filters designed for optimal performance in standard, robotic, wet, or multipurpose vacuum cleaners. These filters effectively trap coarse dust particles, ensuring clean exhaust air and protecting the motor from impurities, which enhances the vacuum cleaner's service life and maintains its suction power. The filters are washable and reusable, making them a cost-effective choice for maintaining your vacuum cleaner's efficiency. Technical specifications Dimensions (L x W x H): 10.2 x 9.1 x 1.6 cm Material: Foam Color: White Weight per filter: 2 g Form: Device-specific Washable: Yes Compatibility and accessories Compatible with Kärcher NT 561 Eco, NT 561 Eco Craft, NT 611 Eco, NT 561 Eco TE Replacement for part number: 6.904-215.0 Usage Replace the filter when it no longer cleans effectively to ensure optimal suction capacity.