diff --git a/code/backend/Cleanuparr.Api/Features/Seeker/Controllers/CustomFormatScoreController.cs b/code/backend/Cleanuparr.Api/Features/Seeker/Controllers/CustomFormatScoreController.cs
index 2b97d9ae..737f78de 100644
--- a/code/backend/Cleanuparr.Api/Features/Seeker/Controllers/CustomFormatScoreController.cs
+++ b/code/backend/Cleanuparr.Api/Features/Seeker/Controllers/CustomFormatScoreController.cs
@@ -25,7 +25,8 @@ public sealed class CustomFormatScoreController : ControllerBase
     public async Task<IActionResult> GetCustomFormatScores(
         [FromQuery] int page = 1,
         [FromQuery] int pageSize = 50,
-        [FromQuery] Guid? instanceId = null)
+        [FromQuery] Guid? instanceId = null,
+        [FromQuery] string? search = null)
     {
         if (page < 1) page = 1;
         if (pageSize < 1) pageSize = 50;
@@ -40,6 +41,11 @@ public sealed class CustomFormatScoreController : ControllerBase
             query = query.Where(e => e.ArrInstanceId == instanceId.Value);
         }
 
+        if (!string.IsNullOrWhiteSpace(search))
+        {
+            query = query.Where(e => e.Title.Contains(search));
+        }
+
         int totalCount = await query.CountAsync();
 
         var items = await query
@@ -151,6 +157,29 @@ public sealed class CustomFormatScoreController : ControllerBase
         });
     }
 
+    [HttpGet("instances")]
+    public async Task<IActionResult> GetInstances()
+    {
+        var instances = await _dataContext.CustomFormatScoreEntries
+            .AsNoTracking()
+            .Select(e => new { e.ArrInstanceId, e.ItemType })
+            .Distinct()
+            .Join(
+                _dataContext.ArrInstances.AsNoTracking(),
+                e => e.ArrInstanceId,
+                a => a.Id,
+                (e, a) => new
+                {
+                    Id = e.ArrInstanceId,
+                    a.Name,
+                    e.ItemType,
+                })
+            .OrderBy(x => x.Name)
+            .ToListAsync();
+
+        return Ok(new { Instances = instances });
+    }
+
     /// <summary>
     /// Gets summary statistics for CF score tracking.
     /// </summary>
diff --git a/code/frontend/src/app/core/api/cf-score.api.ts b/code/frontend/src/app/core/api/cf-score.api.ts
index cfa37044..2c476162 100644
--- a/code/frontend/src/app/core/api/cf-score.api.ts
+++ b/code/frontend/src/app/core/api/cf-score.api.ts
@@ -63,6 +63,12 @@ export interface CfScoreHistoryResponse {
   entries: CfScoreHistoryEntry[];
 }
 
+export interface CfScoreInstance {
+  id: string;
+  name: string;
+  itemType: string;
+}
+
 @Injectable({ providedIn: 'root' })
 export class CfScoreApi {
   private http = inject(HttpClient);
@@ -77,12 +83,17 @@ export class CfScoreApi {
     });
   }
 
-  getScores(page = 1, pageSize = 50, search?: string): Observable<CfScoreEntriesResponse> {
+  getScores(page = 1, pageSize = 50, search?: string, instanceId?: string): Observable<CfScoreEntriesResponse> {
     const params: Record<string, string | number> = { page, pageSize };
     if (search) params['search'] = search;
+    if (instanceId) params['instanceId'] = instanceId;
     return this.http.get<CfScoreEntriesResponse>('/api/seeker/cf-scores', { params });
   }
 
+  getInstances(): Observable<{ instances: CfScoreInstance[] }> {
+    return this.http.get<{ instances: CfScoreInstance[] }>('/api/seeker/cf-scores/instances');
+  }
+
   getItemHistory(instanceId: string, itemId: number, episodeId = 0): Observable<CfScoreHistoryResponse> {
     return this.http.get<CfScoreHistoryResponse>(
       `/api/seeker/cf-scores/${instanceId}/${itemId}/history`,
diff --git a/code/frontend/src/app/features/cf-scores/cf-scores.component.html b/code/frontend/src/app/features/cf-scores/cf-scores.component.html
index f2236039..86c1362a 100644
--- a/code/frontend/src/app/features/cf-scores/cf-scores.component.html
+++ b/code/frontend/src/app/features/cf-scores/cf-scores.component.html
@@ -7,6 +7,12 @@
   <!-- Toolbar -->
   <div class="toolbar">
     <div class="toolbar__filters">
+      <app-select
+        placeholder="All Instances"
+        [options]="instanceOptions()"
+        [value]="selectedInstanceId()"
+        (valueChange)="onInstanceFilterChange($any($event))"
+      />
       <app-input
         placeholder="Search by title..."
         type="search"
diff --git a/code/frontend/src/app/features/cf-scores/cf-scores.component.ts b/code/frontend/src/app/features/cf-scores/cf-scores.component.ts
index a5878335..e1e19168 100644
--- a/code/frontend/src/app/features/cf-scores/cf-scores.component.ts
+++ b/code/frontend/src/app/features/cf-scores/cf-scores.component.ts
@@ -4,8 +4,9 @@ import { NgIcon } from '@ng-icons/core';
 import { PageHeaderComponent } from '@layout/page-header/page-header.component';
 import {
   CardComponent, BadgeComponent, ButtonComponent, InputComponent,
-  PaginatorComponent, EmptyStateComponent,
+  PaginatorComponent, EmptyStateComponent, SelectComponent,
 } from '@ui';
+import type { SelectOption } from '@ui';
 import { AnimatedCounterComponent } from '@ui/animated-counter/animated-counter.component';
 import {
   CfScoreApi, CfScoreEntry, CfScoreStats, CfScoreHistoryEntry,
@@ -25,6 +26,7 @@ const POLL_INTERVAL_MS = 10_000;
     BadgeComponent,
     ButtonComponent,
     InputComponent,
+    SelectComponent,
     PaginatorComponent,
     EmptyStateComponent,
     AnimatedCounterComponent,
@@ -46,12 +48,15 @@ export class CfScoresComponent implements OnInit, OnDestroy {
   readonly currentPage = signal(1);
   readonly pageSize = signal(50);
   readonly searchQuery = signal('');
+  readonly selectedInstanceId = signal<string>('');
+  readonly instanceOptions = signal<SelectOption[]>([]);
 
   readonly expandedId = signal<string | null>(null);
   readonly historyEntries = signal<CfScoreHistoryEntry[]>([]);
   readonly historyLoading = signal(false);
 
   ngOnInit(): void {
+    this.loadInstances();
     this.loadScores();
     this.loadStats();
     this.pollTimer = setInterval(() => {
@@ -68,7 +73,7 @@ export class CfScoresComponent implements OnInit, OnDestroy {
 
   loadScores(): void {
     this.loading.set(true);
-    this.api.getScores(this.currentPage(), this.pageSize(), this.searchQuery() || undefined).subscribe({
+    this.api.getScores(this.currentPage(), this.pageSize(), this.searchQuery() || undefined, this.selectedInstanceId() || undefined).subscribe({
       next: (result) => {
         this.items.set(result.items);
         this.totalRecords.set(result.totalCount);
@@ -81,6 +86,26 @@ export class CfScoresComponent implements OnInit, OnDestroy {
     });
   }
 
+  private loadInstances(): void {
+    this.api.getInstances().subscribe({
+      next: (result) => {
+        this.instanceOptions.set([
+          { label: 'All Instances', value: '' },
+          ...result.instances.map(i => ({
+            label: `${i.name} (${i.itemType})`,
+            value: i.id,
+          })),
+        ]);
+      },
+    });
+  }
+
+  onInstanceFilterChange(value: string): void {
+    this.selectedInstanceId.set(value);
+    this.currentPage.set(1);
+    this.loadScores();
+  }
+
   private loadStats(): void {
     this.api.getStats().subscribe({
       next: (stats) => this.stats.set(stats),