To sign the word “filter,” use your dominant hand to form an “F” handshape and move it downwards across your non-dominant hand, which is in a flat palm position.
how to sign the word filter
The ASL sign for "Filter": use your dominant hand to form an "F" handshape and move it downwards across your non-dominant hand, which is in a flat palm position. Quick step-by-step guide for ASL learners and parents.