How often should I change my BURST Water Flosser tip? January 16, 2021 00:09 Updated We recommend changing it out every 180 days, about every 6 months. Related articles Do you brush before or after using the BURST Water Flosser? Where can I buy extra and different tips for my BURST Water Flosser? BURST Water Flosser Manual How do I clean my BURST Water Flosser? How do I charge my BURST Water Flosser?