why no filters? Google Duo Questions › Category: Android › why no filters? 0 Vote Up Vote Down Rosemary A Sinchak asked 10 months ago Question Tags: and friends that call me with older phones all have filters. Why don't I?, but still don't have any filters. My phone is a Samsung galaxy A21, I have the newest version of duo 1 Answers 0 Vote Up Vote Down admin Staff answered 10 months ago Hey there, What phone and operating system are you using?