diff --git a/Web/app.py b/Web/app.py
index 28f641d..551b5d2 100755
--- a/Web/app.py
+++ b/Web/app.py
@@ -8587,11 +8587,13 @@ def manage_filters():
     # Get predefined filter values
     filter1_values = it.get_predefined_filter_values(1)
     filter2_values = it.get_predefined_filter_values(2)
+    filter3_values = it.get_predefined_filter_values(3)
     
     return render_template(
         'manage_filters.html',
         filter1_values=filter1_values,
         filter2_values=filter2_values,
+        filter3_values=filter3_values,
         library_module_enabled=cfg.MODULES.is_enabled('library'),
         student_cards_module_enabled=cfg.MODULES.is_enabled('student_cards')
     )
diff --git a/Web/items.py b/Web/items.py
index 9b4ee88..c113d81 100755
--- a/Web/items.py
+++ b/Web/items.py
@@ -570,7 +570,10 @@ def get_primary_filters():
         items = db['items']
         filters = [f for f in items.distinct('Filter', _active_record_query(_non_library_query())) if f]
         client.close()
-        return filters
+        
+        # Add predefined values
+        predefined = get_predefined_filter_values(1)
+        return sorted(list(set(filters + predefined)))
     except Exception as e:
         print(f"Error retrieving primary filters: {e}")
         return []
@@ -589,7 +592,10 @@ def get_secondary_filters():
         items = db['items']
         filters = [f for f in items.distinct('Filter2', _active_record_query(_non_library_query())) if f]
         client.close()
-        return filters
+        
+        # Add predefined values
+        predefined = get_predefined_filter_values(2)
+        return sorted(list(set(filters + predefined)))
     except Exception as e:
         print(f"Error retrieving secondary filters: {e}")
         return []
@@ -608,7 +614,10 @@ def get_tertiary_filters():
         items = db['items']
         filters = [f for f in items.distinct('Filter3', _active_record_query(_non_library_query())) if f]
         client.close()
-        return filters
+        
+        # Add predefined values
+        predefined = get_predefined_filter_values(3)
+        return sorted(list(set(filters + predefined)))
     except Exception as e:
         print(f"Error retrieving tertiary filters: {e}")
         return []
diff --git a/Web/templates/manage_filters.html b/Web/templates/manage_filters.html
index 62e17eb..306d78a 100755
--- a/Web/templates/manage_filters.html
+++ b/Web/templates/manage_filters.html
@@ -15,16 +15,16 @@
     <h1 class="mb-4">Filterwerte verwalten</h1>
     
     <div class="row">
-        <!-- Filter 1: Unterrichtsfach -->
-        <div class="col-md-6">
+        <!-- Filter 1 -->
+        <div class="col-md-4">
             <div class="card mb-4">
                 <div class="card-header">
-                    <h2 class="card-title h5 mb-0">Unterrichtsfach (Filter 1)</h2>
+                    <h2 class="card-title h5 mb-0">Fach/Kategorie (Filter 1)</h2>
                 </div>
                 <div class="card-body">
                     <form method="POST" action="{{ url_for('add_filter_value', filter_num=1) }}" class="mb-4">
                         <div class="input-group">
-                            <input type="text" name="value" class="form-control" placeholder="Neues Unterrichtsfach..." required>
+                            <input type="text" name="value" class="form-control" placeholder="Neuer Wert..." required>
                             <button type="submit" class="btn btn-primary">Hinzufügen</button>
                         </div>
                     </form>
@@ -51,16 +51,16 @@
             </div>
         </div>
         
-        <!-- Filter 2: Jahrgangsstufe -->
-        <div class="col-md-6">
+        <!-- Filter 2 -->
+        <div class="col-md-4">
             <div class="card mb-4">
                 <div class="card-header">
-                    <h2 class="card-title h5 mb-0">Jahrgangsstufe (Filter 2)</h2>
+                    <h2 class="card-title h5 mb-0">System/Bereich (Filter 2)</h2>
                 </div>
                 <div class="card-body">
                     <form method="POST" action="{{ url_for('add_filter_value', filter_num=2) }}" class="mb-4">
                         <div class="input-group">
-                            <input type="text" name="value" class="form-control" placeholder="Neue Jahrgangsstufe..." required>
+                            <input type="text" name="value" class="form-control" placeholder="Neuer Wert..." required>
                             <button type="submit" class="btn btn-primary">Hinzufügen</button>
                         </div>
                     </form>
@@ -86,6 +86,42 @@
                 </div>
             </div>
         </div>
+
+        <!-- Filter 3 -->
+        <div class="col-md-4">
+            <div class="card mb-4">
+                <div class="card-header">
+                    <h2 class="card-title h5 mb-0">Typ/Art (Filter 3)</h2>
+                </div>
+                <div class="card-body">
+                    <form method="POST" action="{{ url_for('add_filter_value', filter_num=3) }}" class="mb-4">
+                        <div class="input-group">
+                            <input type="text" name="value" class="form-control" placeholder="Neuer Wert..." required>
+                            <button type="submit" class="btn btn-primary">Hinzufügen</button>
+                        </div>
+                    </form>
+                    
+                    <h5 class="mb-3">Vorhandene Werte</h5>
+                    {% if filter3_values %}
+                    <div class="list-group">
+                        {% for value in filter3_values %}
+                        <div class="list-group-item d-flex justify-content-between align-items-center">
+                            {{ value }}
+                            <form method="POST" action="{{ url_for('remove_filter_value', filter_num=3, value=value) }}" class="d-inline">
+                                <button type="submit" class="btn btn-sm btn-danger"
+                                        onclick="return confirm('Sind Sie sicher, dass Sie den Wert \"' + '{{ value }}'.replace(/'/g, '\\\'') + '\" löschen möchten?');">
+                                    Entfernen
+                                </button>
+                            </form>
+                        </div>
+                        {% endfor %}
+                    </div>
+                    {% else %}
+                    <div class="alert alert-info">Keine Werte definiert.</div>
+                    {% endif %}
+                </div>
+            </div>
+        </div>
     </div>
     
     <div class="alert alert-warning">