This polymer cleaning roller is a genuine replacement for the Hizero F300 All-in-One Hard Floor Cleaner and we recommend changing your roller twice a year. It is essential to have a new cleaning roller installed regularly to maintain the effectiveness of your Hizero.

1. Please switch off and lock the product.
2. Press the cleaning head lid button to open the cleaning head lid.
3. Release the cleaning roller snap-fit in the direction of the arrow.
4. Remove the old cleaning roller and insert the new one.
5. Push the cleaning roller back in and make sure that the snap-fit locks properly. Close the cleaning head lid.