Replace your vacuum filter every six months for proper maintenance and optimal performance of your KitchenAid Go Cordless Kitchen Vacuum, sold separately, models KKVR121, KKVR100 The filter screen protects the paper filter from larger debris and can be removed for thorough cleaning Vacuum filter can be cleaned by rinsing under warm water until it is clear - allow to air dry for at least 24 hours before using again Model KKVRFA3 includes (3) kitchen vacuum filters, (1) removable screen