General description This vhbw filter replacement is designed for Protool Festool HF CT 26/36/48 vacuum cleaners. It effectively filters out residual dust that the filter bag does not capture, ensuring that only clean air is returned to your environment. This filter protects the motor from dust and helps maintain a dust-free atmosphere, making it ideal for allergy sufferers. Regular replacement of the filter is recommended every 6 to 12 months to maintain optimal suction capacity. Technical specifications Form: rectangular Colour: black / white Replacement cycle: approximately every 6 - 12 months Installation Quick & easy installation Other information Content of delivery: 1x vacuum cleaner filter