42.6.1 Remove the Filter that is applied to a Form
To remove a filter that is applied on a Form/Screen, do either of the following:
Close the screen using the "Close" button and open the screen again
Click the 'Filtered' (bottom left with a funnel symbol) button
Click Record tab (top) and click Toggle Filter
42.6.2 Remove Filter completely
For Filter, click the Filter button and remove all the criteria
For Query builder, click the filter name and delete all the rows