diff --git a/packages/grid/x-data-grid/src/colDef/gridStringOperators.ts b/packages/grid/x-data-grid/src/colDef/gridStringOperators.ts
index aa875f803a13e..9a00deb28c33d 100644
--- a/packages/grid/x-data-grid/src/colDef/gridStringOperators.ts
+++ b/packages/grid/x-data-grid/src/colDef/gridStringOperators.ts
@@ -12,7 +12,8 @@ export const getGridStringQuickFilterFn = tagInternalFilter(
       return null;
     }
     const filterRegex = new RegExp(escapeRegExp(value), 'i');
-    return (columnValue): boolean => {
+    return (_, row, column, apiRef): boolean => {
+      const columnValue = apiRef.current.getRowFormattedValue(row, column);
       return columnValue != null ? filterRegex.test(columnValue.toString()) : false;
     };
   },
diff --git a/packages/grid/x-data-grid/src/hooks/features/filter/gridFilterUtils.ts b/packages/grid/x-data-grid/src/hooks/features/filter/gridFilterUtils.ts
index a4418aa3626d6..04653f2c85cac 100644
--- a/packages/grid/x-data-grid/src/hooks/features/filter/gridFilterUtils.ts
+++ b/packages/grid/x-data-grid/src/hooks/features/filter/gridFilterUtils.ts
@@ -406,7 +406,7 @@ const buildAggregatedQuickFilterApplier = (
         }
 
         const applier = appliers[v];
-        let value = apiRef.current.getRowFormattedValue(row, column);
+        let value = apiRef.current.getRowValue(row, column);
 
         if (applier.fn === null) {
           continue;