diff --git a/packages/module/src/DataViewCheckboxFilter/DataViewCheckboxFilter.test.tsx b/packages/module/src/DataViewCheckboxFilter/DataViewCheckboxFilter.test.tsx
index c4d02c4a..e386b235 100644
--- a/packages/module/src/DataViewCheckboxFilter/DataViewCheckboxFilter.test.tsx
+++ b/packages/module/src/DataViewCheckboxFilter/DataViewCheckboxFilter.test.tsx
@@ -1,4 +1,4 @@
-import { render, screen } from '@testing-library/react';
+import { render, screen, fireEvent } from '@testing-library/react';
 import DataViewCheckboxFilter, { DataViewCheckboxFilterProps } from './DataViewCheckboxFilter';
 import DataViewToolbar from '../DataViewToolbar';
 import '@testing-library/jest-dom';
@@ -29,4 +29,17 @@ describe('DataViewCheckboxFilter component', () => {
     expect(screen.getByText('Short name')).toBeInTheDocument();
     expect(screen.getByText('Test Checkbox Filter')).toBeInTheDocument();
   });
+
+  it('clears all selected chips via the category group delete button (#646)', () => {
+    const onChange = jest.fn();
+    const { container } = render(
+      <DataViewToolbar
+        filters={<DataViewCheckboxFilter {...defaultProps} value={[ 'workspace-one', 'workspace-two' ]} onChange={onChange} />}
+      />
+    );
+    const groupClose = container.querySelector('.pf-v6-c-label-group__close button');
+    expect(groupClose).toBeInTheDocument();
+    fireEvent.click(groupClose as HTMLElement);
+    expect(onChange).toHaveBeenCalledWith(undefined, []);
+  });
 });
diff --git a/packages/module/src/DataViewCheckboxFilter/DataViewCheckboxFilter.tsx b/packages/module/src/DataViewCheckboxFilter/DataViewCheckboxFilter.tsx
index 0e1eff0f..12902d41 100644
--- a/packages/module/src/DataViewCheckboxFilter/DataViewCheckboxFilter.tsx
+++ b/packages/module/src/DataViewCheckboxFilter/DataViewCheckboxFilter.tsx
@@ -124,6 +124,7 @@ export const DataViewCheckboxFilter: FC<DataViewCheckboxFilterProps> = ({
       deleteLabel={(_, label) =>
         onChange?.(undefined, value.filter(item => item !== (isToolbarLabel(label) ? label.key : label)))
       }
+      deleteLabelGroup={() => onChange?.(undefined, [])}
       categoryName={categoryName}
       showToolbarItem={showToolbarItem}
     >
diff --git a/packages/module/src/DataViewCheckboxFilter/__snapshots__/DataViewCheckboxFilter.test.tsx.snap b/packages/module/src/DataViewCheckboxFilter/__snapshots__/DataViewCheckboxFilter.test.tsx.snap
index 344683fe..11478d18 100644
--- a/packages/module/src/DataViewCheckboxFilter/__snapshots__/DataViewCheckboxFilter.test.tsx.snap
+++ b/packages/module/src/DataViewCheckboxFilter/__snapshots__/DataViewCheckboxFilter.test.tsx.snap
@@ -165,6 +165,38 @@ exports[`DataViewCheckboxFilter component should render correctly 1`] = `
                 </li>
               </ul>
             </div>
+            <div
+              class="pf-v6-c-label-group__close"
+            >
+              <button
+                aria-label="Close label group"
+                aria-labelledby="remove_group_pf-random-id-1 pf-random-id-1"
+                class="pf-v6-c-button pf-m-plain pf-m-small"
+                data-ouia-component-id="OUIA-Generated-Button-plain-2"
+                data-ouia-component-type="PF6/Button"
+                data-ouia-safe="true"
+                id="remove_group_pf-random-id-1"
+                type="button"
+              >
+                <span
+                  class="pf-v6-c-button__icon"
+                >
+                  <svg
+                    aria-hidden="true"
+                    class="pf-v6-svg"
+                    fill="currentColor"
+                    height="1em"
+                    role="img"
+                    viewBox="0 0 352 512"
+                    width="1em"
+                  >
+                    <path
+                      d="M242.72 256l100.07-100.07c12.28-12.28 12.28-32.19 0-44.48l-22.24-22.24c-12.28-12.28-32.19-12.28-44.48 0L176 189.28 75.93 89.21c-12.28-12.28-32.19-12.28-44.48 0L9.21 111.45c-12.28 12.28-12.28 32.19 0 44.48L109.28 256 9.21 356.07c-12.28 12.28-12.28 32.19 0 44.48l22.24 22.24c12.28 12.28 32.2 12.28 44.48 0L176 322.72l100.07 100.07c12.28 12.28 32.2 12.28 44.48 0l22.24-22.24c12.28-12.28 12.28-32.19 0-44.48L242.72 256z"
+                    />
+                  </svg>
+                </span>
+              </button>
+            </div>
           </div>
         </div>
       </div>
diff --git a/packages/module/src/DataViewTextFilter/DataViewTextFilter.test.tsx b/packages/module/src/DataViewTextFilter/DataViewTextFilter.test.tsx
index 85c8f193..33090457 100644
--- a/packages/module/src/DataViewTextFilter/DataViewTextFilter.test.tsx
+++ b/packages/module/src/DataViewTextFilter/DataViewTextFilter.test.tsx
@@ -1,4 +1,4 @@
-import { render, screen } from '@testing-library/react';
+import { render, screen, fireEvent } from '@testing-library/react';
 import '@testing-library/jest-dom';
 import DataViewTextFilter, { DataViewTextFilterProps } from './DataViewTextFilter';
 import DataViewToolbar from '../DataViewToolbar';
@@ -32,6 +32,19 @@ describe('DataViewTextFilter component', () => {
     expect(screen.getByPlaceholderText('Filter by Test Filter')).toBeInTheDocument();
   });
 
+  it('clears the value via the category group delete button (#646)', () => {
+    const onChange = jest.fn();
+    const { container } = render(<DataViewToolbar
+      filters={
+        <DataViewTextFilter {...defaultProps} value="abc" onChange={onChange} />
+      }
+    />);
+    const groupClose = container.querySelector('.pf-v6-c-label-group__close button');
+    expect(groupClose).toBeInTheDocument();
+    fireEvent.click(groupClose as HTMLElement);
+    expect(onChange).toHaveBeenCalledWith(undefined, '');
+  });
+
   it('should focus the search input when "/" key is pressed and filter is visible', () => {
     render(<DataViewToolbar
       filters={ 
diff --git a/packages/module/src/DataViewTextFilter/DataViewTextFilter.tsx b/packages/module/src/DataViewTextFilter/DataViewTextFilter.tsx
index f174eb81..d26896e0 100644
--- a/packages/module/src/DataViewTextFilter/DataViewTextFilter.tsx
+++ b/packages/module/src/DataViewTextFilter/DataViewTextFilter.tsx
@@ -75,6 +75,7 @@ export const DataViewTextFilter: FC<DataViewTextFilterProps> = ({
       data-ouia-component-id={ouiaId}
       labels={value.length > 0 ? [ { key: categoryName, node: value } ] : []}
       deleteLabel={() => onChange?.(undefined, '')}
+      deleteLabelGroup={() => onChange?.(undefined, '')}
       categoryName={categoryName}
       showToolbarItem={showToolbarItem}
     >
diff --git a/packages/module/src/DataViewTextFilter/__snapshots__/DataViewTextFilter.test.tsx.snap b/packages/module/src/DataViewTextFilter/__snapshots__/DataViewTextFilter.test.tsx.snap
index 78f03d3b..e5f1cf53 100644
--- a/packages/module/src/DataViewTextFilter/__snapshots__/DataViewTextFilter.test.tsx.snap
+++ b/packages/module/src/DataViewTextFilter/__snapshots__/DataViewTextFilter.test.tsx.snap
@@ -170,6 +170,38 @@ exports[`DataViewTextFilter component should render correctly 1`] = `
                 </li>
               </ul>
             </div>
+            <div
+              class="pf-v6-c-label-group__close"
+            >
+              <button
+                aria-label="Close label group"
+                aria-labelledby="remove_group_pf-random-id-1 pf-random-id-1"
+                class="pf-v6-c-button pf-m-plain pf-m-small"
+                data-ouia-component-id="OUIA-Generated-Button-plain-4"
+                data-ouia-component-type="PF6/Button"
+                data-ouia-safe="true"
+                id="remove_group_pf-random-id-1"
+                type="button"
+              >
+                <span
+                  class="pf-v6-c-button__icon"
+                >
+                  <svg
+                    aria-hidden="true"
+                    class="pf-v6-svg"
+                    fill="currentColor"
+                    height="1em"
+                    role="img"
+                    viewBox="0 0 352 512"
+                    width="1em"
+                  >
+                    <path
+                      d="M242.72 256l100.07-100.07c12.28-12.28 12.28-32.19 0-44.48l-22.24-22.24c-12.28-12.28-32.19-12.28-44.48 0L176 189.28 75.93 89.21c-12.28-12.28-32.19-12.28-44.48 0L9.21 111.45c-12.28 12.28-12.28 32.19 0 44.48L109.28 256 9.21 356.07c-12.28 12.28-12.28 32.19 0 44.48l22.24 22.24c12.28 12.28 32.2 12.28 44.48 0L176 322.72l100.07 100.07c12.28 12.28 32.2 12.28 44.48 0l22.24-22.24c12.28-12.28 12.28-32.19 0-44.48L242.72 256z"
+                    />
+                  </svg>
+                </span>
+              </button>
+            </div>
           </div>
         </div>
       </div>