Coffee Grinder Blow Hopper Key benefits Keeps your grinder running at peak performance by removing excess coffee grounds that can clog gears and reduce consistency. Collects loosened grounds to minimize mess and make cleanup faster and neater. Maintains hygiene and reduces flavor carryover between beans. What it does Use the builtin bellows to blow residual coffee grounds out of the grinding chamber and gears. The tool both dislodges fines and captures them for easy disposal. Simple, repeatable action that helps preserve grinder accuracy and prolong service intervals. Design and materials Comfortable silicone body for a secure grip and gentle contact with grinder parts. Durable alloy lid for reliable repeated use and a professional feel. Userfriendly shape and operation that integrate easily into routine maintenance. Compatibility Designed for grinder models such as RF64, 900N, HC600, and 600AE. Works as an addon tool to standard home or commercial grinder maintenance routines. Performance and usability Quick to operate: press the bellows to clear residual grounds without disassembling the grinder. Helps maintain consistent grind quality and reduces the need for deep cleaning as often. Practical use scenarios Daily quickclean: After the last shot of the day, press the bellows to remove leftover fines and keep the hopper area clean. Between roasts or bean changes: Blow out trapped grounds to prevent flavor transfer when switching beans. Preservice prep: Use before maintenance or technician visits to clear loose particles from gears and make inspection easier. What to expect A straightforward accessory that simplifies regular grinder upkeep, reduces mess, and supports consistent extraction. Materials and operation intended for routine use with compatible grinder models.