Yes, you can! Here's how.

  1. Copy your custom filters in Adblock Plus.
  2. Click the AdBlock button in the browser toolbar and select Options.
  3. On the CUSTOMIZE tab, click Edit to open the custom filters box.
  4. Paste the custom filters.
  5. Click Save.

Note: As of AdBlock 3.0, AdBlock supports the $generichide and $genericblock filter options. However, AdBlock does not yet support all the filter syntax rules that are supported in Adblock Plus and uBlock Origin.