General description vhbw textile filter bags are designed for use with wet/dry vacuum cleaners, providing high-quality filtration to protect the motor from coarse debris during dry vacuuming. These filters are easy to attach and ensure a convenient filter change. Technical specifications Length: 25 cm Width: 22 cm Material: textile Colour: blue Weight: 23 g Washable & reusable High tear resistance Compatibility and accessories Compatible with Alto Attix models: 751-11, 751-21, 550-21, 590-21, 50-2M PC, 550-01, 50-21 XC, 791-21 EC, 751-2M Replacement for: 30250135, 30250135PS Usage Simply attach the textile filter bag over the motor head to prepare your wet/dry vacuum cleaner for use. The washable nature of the filters makes them particularly long-lasting.