How to clean a felt hat<br>Brush it with a hat brush. Use a hat brush to remove dust and dirt from the surface of your hat. Gently brush the hat counterclockwise, starting at the front and working your way all around.
a brush can clean a hat
( z1 possible :ARG1 ( z2 clean :ARG0 ( z3 brush ) :ARG1 ( z4 hat ) ) )