Replaced Part Number: 07226150 also known as SF-AAC50   Description Perfect if you have pets. The filter has a new minimal air flow impacting active charcoal cassette which absorbs odours from the dustbag, keeping your pet smells at bay. Now with a new innovative Timestrip®, indicating when the filter need to be replaced. TimeStrip® This filter has been designed with an indicator ‘TimeStrip®’ set to prompt you a year after it has been activated. This is when we advise that you look to change your filter in order to ensure that your vacuum cleaner is working at its optimum performance. To activate the TimeStrip®, press on the green arrow to the left of the strip when the new filter is fitted. Thereafter, a red fluid starts to creep from left to right of the strip over a period of approx. one year. Once the fluid has reached the far end of the strip and the bar has changed completely to red, the word ‘Replace’ will appear, indicating that a new fil…