<b>Common Q&A</b> Q: The item keep bleeping, and the lights keeps flashing. A: Generally speaking, the filter needs to be replaced or manually cleaned after about 3 months (The cleaned filter is not as good as new). Otherwise, the indicator light will continue to flash and the machine will keep beeping. After replacing the new filter, press and hold the timer and speed buttons for more than 5 seconds to reset the machine, and then restart the machine to work normally. Q: Where I can have the new filter? A: Search "B08MVSSS62" on AMZ directly. TO BE CONTINUED.