There are a few reasons why your washing machine might be beeping during the cycle. One reason is that there may be something blocking the drainpipe, which is causing water to build up in the machine. If this happens often, it might be worth calling a professional to clean out the machine and fix any problems. Another reason could be that there may be something caught in the filters, which is causing them to clog. If this happens often, you might want to call a professional to clean out and fix any problems.