diff --git a/src/components/CosmeticItemsView.tsx b/src/components/CosmeticItemsView.tsx
index 79f8578..8f30150 100644
--- a/src/components/CosmeticItemsView.tsx
+++ b/src/components/CosmeticItemsView.tsx
@@ -45,7 +45,7 @@ export function CosmeticItemsView({ data, headers, onSaveRow, onCaptureState, ro
       if (!COSMETIC_LINES.some(l => lineVal === l)) return;
 
       columns.forEach(({ col }) => {
-        result[col].add(String(row[col] ?? ''));
+        result[col].add(String(row[col] ?? '').trim());
       });
     });
 
@@ -83,10 +83,12 @@ export function CosmeticItemsView({ data, headers, onSaveRow, onCaptureState, ro
       if (!filterValues || filterValues.length === 0) return;
       const colNum = parseInt(colIdx);
       const allVals = getUniqueValues(colNum);
-      if (filterValues.length >= allVals.length) return;
+      // If all known values selected, no filtering needed
+      const filterSet = new Set(filterValues);
+      if (filterSet.size >= allVals.length && allVals.every(v => filterSet.has(v))) return;
       result = result.filter(({ row }) => {
-        const val = String(row[colNum] ?? '');
-        return filterValues.includes(val);
+        const val = String(row[colNum] ?? '').trim();
+        return filterValues.some(f => f.trim() === val);
       });
     });