This wikiHow teaches you how to filter subreddits from the /r/all directory on Reddit. Some annoying or offensive subreddits often pop up when you check all the subreddit options. Follow these steps to filter those subreddits from your Reddit feed via PC or Mac.
Step
Step 1. Visit https://www.reddit.com/r/all/ via a web browser
Alternatively, you can go to https://www.reddit.com and click “ ALL ” on the top menu bar.
Click Log in, then type in your Reddit username and password if you're not already logged into your account
Step 2. Click the text field labeled "filter subreddit"
This text box is in the right column, under the " all " heading.
Step 3. Type in the name of the subreddit you want to filter
Step 4. Click +
It's next to the subreddit's filter bar. Once added, all filtered subreddits will be displayed under the "subreddit filter" text field.