¿How can i stop a filter to search issues with a specific label?

[guillermo_flores]

I whant to make a search to issues that does not have a specific filter

[Jack Brickey]

Do you mean you want to search for issue that do not have a specific label?

if so...

labels != your-label

insert the label you wish to exclude

[Thomas Magny-Garcia]

And if you mean that you want to search for issues that do not have any label :

labels is EMPTY

Hope it helps !