- Go to the Mute Filters tab in Tweetbot for iPhone and iPad
- (Optional, if you don’t have any yet) Add a keyword filter by tapping Edit, then the plus button that appears, then the Mute Keyword option in the popover that appears
- Tap-hold on your keyword filter, then tap Tweet this Filter in the popover to create a new tweet containing a URL other Tweetbot users can tap to start using your filter
- Share the wealth