Ad Blocker Filter Lists

What are Filter Lists?

Filter lists are collections of rules that tell ad blockers what content to block. They are essential for effective ad blocking and privacy protection.

Types of Filter Lists

General Purpose Lists

  • EasyList - Primary ad blocking list
  • EasyPrivacy - Tracking protection
  • Fanboy's Lists - Comprehensive blocking
  • AdGuard Base Filter - Alternative main list

Specialized Lists

  • Language-specific filters
  • Anti-malware lists
  • Social media blockers
  • Annoyance filters

Filter Rule Syntax

Common Rule Types

! Basic URL blocking
||example.com/ads/*
! Element hiding
##.ad-container
! Network rules
||analytics.*^$third-party
! Exception rules
@@||example.com^$document

Maintaining Filter Lists

  • Regular updates are important
  • Subscribe to trusted lists only
  • Balance blocking vs performance
  • Report false positives

Creating Custom Rules

While pre-made filter lists cover most needs, you can create custom rules for specific cases. Learn more in our custom rules guide.