diff --git a/frontend/src/components/AppSidebar.svelte b/frontend/src/components/AppSidebar.svelte
index 39d0fee..bff400d 100644
--- a/frontend/src/components/AppSidebar.svelte
+++ b/frontend/src/components/AppSidebar.svelte
@@ -172,7 +172,7 @@
         class={`flex items-center px-3 py-2 text-xs ${collapsed ? "justify-center" : "justify-between"}`}
       >
         {#if !collapsed}
-          <Badge className="text-text-secondary">Version: v1.1.0</Badge>
+          <Badge className="text-text-secondary">Version: v1.1.1</Badge>
         {:else}
           <Badge className="text-text-secondary">v</Badge>
         {/if}
diff --git a/frontend/src/components/scan/ResultsList.svelte b/frontend/src/components/scan/ResultsList.svelte
index 7d8201e..bfef803 100644
--- a/frontend/src/components/scan/ResultsList.svelte
+++ b/frontend/src/components/scan/ResultsList.svelte
@@ -15,6 +15,7 @@
     searchTitle,
     saveSuggestedMatches,
     processBatch,
+    previewClean,
   } from "../../lib/api.js";
 
   const dispatch = createEventDispatcher();
@@ -68,6 +69,11 @@
 
   let showPreview = false;
   let previewFile = null;
+  let showCleanPreview = false;
+  let cleanPreviewFile = null;
+  let cleanPreviewData = null;
+  let cleanPreviewLoading = false;
+  let cleanPreviewError = null;
   let showTitleSelector = false;
   let titleSelectorFile = null;
   let searchResults = [];
@@ -759,6 +765,30 @@
     previewFile = null;
   }
 
+  async function openCleanPreview(file) {
+    cleanPreviewFile = file;
+    showCleanPreview = true;
+    cleanPreviewLoading = true;
+    cleanPreviewError = null;
+    cleanPreviewData = null;
+
+    try {
+      const response = await previewClean(file.path);
+      cleanPreviewData = response.preview;
+    } catch (err) {
+      cleanPreviewError = err?.message || "Failed to load preview";
+    } finally {
+      cleanPreviewLoading = false;
+    }
+  }
+
+  function closeCleanPreview() {
+    showCleanPreview = false;
+    cleanPreviewFile = null;
+    cleanPreviewData = null;
+    cleanPreviewError = null;
+  }
+
   function getMediaType(file) {
     return file.media_type || "N/A";
   }
@@ -1261,6 +1291,13 @@
                     </TableCell>
                     <TableCell className="w-64">
                       <div class="flex items-center justify-end gap-2">
+                        <Button
+                          on:click={() => openCleanPreview(file)}
+                          size="sm"
+                          className="bg-bg-secondary text-text-secondary border border-border hover:text-white"
+                        >
+                          Preview
+                        </Button>
                         <span class="text-[11px] text-text-tertiary">
                           Clean only
                         </span>
@@ -1361,6 +1398,13 @@
                     </TableCell>
                     <TableCell className="w-64">
                       <div class="flex items-center justify-end gap-2">
+                        <Button
+                          on:click={() => openCleanPreview(file)}
+                          size="sm"
+                          className="bg-bg-secondary text-text-secondary border border-border hover:text-white"
+                        >
+                          Preview
+                        </Button>
                         <span class="text-[11px] text-text-tertiary">
                           Clean only
                         </span>
@@ -2312,6 +2356,104 @@
   </div>
 {/if}
 
+<!-- Clean Preview Modal -->
+{#if showCleanPreview && cleanPreviewFile}
+  <div
+    class="fixed inset-0 bg-black/95 flex items-center justify-center z-50 p-4"
+    on:click={closeCleanPreview}
+    role="button"
+    tabindex="-1"
+    on:keydown={(e) => e.key === "Escape" && closeCleanPreview()}
+  >
+    <div
+      class="bg-bg-card border border-border rounded-2xl p-8 max-w-4xl w-full max-h-[90vh] overflow-y-auto"
+      on:click|stopPropagation
+      role="dialog"
+      tabindex="-1"
+      on:keydown
+    >
+      <div class="flex items-start justify-between mb-6">
+        <div class="flex-1">
+          <h3 class="text-lg font-medium mb-1">Clean Preview</h3>
+          <p class="text-sm text-text-secondary font-mono">
+            {cleanPreviewFile.name}
+          </p>
+        </div>
+        <button
+          on:click={closeCleanPreview}
+          class="text-text-secondary hover:text-white transition-colors"
+        >
+          <svg
+            class="w-6 h-6"
+            fill="none"
+            stroke="currentColor"
+            viewBox="0 0 24 24"
+          >
+            <path
+              stroke-linecap="round"
+              stroke-linejoin="round"
+              stroke-width="2"
+              d="M6 18L18 6M6 6l12 12"
+            />
+          </svg>
+        </button>
+      </div>
+
+      {#if cleanPreviewLoading}
+        <div class="py-16 text-center text-text-tertiary text-sm">
+          Building preview…
+        </div>
+      {:else if cleanPreviewError}
+        <div class="py-12 text-center text-red-400 text-sm">
+          {cleanPreviewError}
+        </div>
+      {:else if cleanPreviewData}
+        <div class="space-y-5">
+          <div class="flex items-center justify-between text-xs text-text-tertiary uppercase tracking-wide">
+            <span>Summary</span>
+            <span>
+              {cleanPreviewData.removed_blocks} removed ·
+              {cleanPreviewData.modified_blocks} modified
+            </span>
+          </div>
+
+          {#if cleanPreviewData.total_changed_blocks === 0}
+            <div class="text-sm text-text-tertiary">
+              No changes detected.
+            </div>
+          {:else}
+            <div class="space-y-3">
+              {#each cleanPreviewData.changes as change}
+                <div class="border border-border rounded-xl p-4 bg-bg-primary/40">
+                  <div class="text-[11px] text-text-tertiary uppercase tracking-wide mb-3">
+                    {change.type} · {change.timecode}
+                  </div>
+                  <div class="grid grid-cols-2 gap-3 text-[11px]">
+                    <div class="text-text-secondary">Before</div>
+                    <div class="text-text-secondary">After</div>
+                    <pre
+                      class="whitespace-pre-wrap text-text-tertiary bg-bg-secondary/40 border border-border rounded-lg p-2 min-h-[48px]"
+                    >{change.before || "(removed)"}</pre>
+                    <pre
+                      class="whitespace-pre-wrap text-text-secondary bg-bg-secondary/40 border border-border rounded-lg p-2 min-h-[48px]"
+                    >{change.after || "(removed)"}</pre>
+                  </div>
+                </div>
+              {/each}
+            </div>
+
+            {#if cleanPreviewData.changes_truncated}
+              <div class="text-[11px] text-text-tertiary">
+                Preview truncated. Run clean to apply all changes.
+              </div>
+            {/if}
+          {/if}
+        </div>
+      {/if}
+    </div>
+  </div>
+{/if}
+
 <!-- Title Selector Modal -->
 {#if showTitleSelector && titleSelectorFile}
   <div
diff --git a/frontend/src/components/settings/FilenameCleaningSettings.svelte b/frontend/src/components/settings/FilenameCleaningSettings.svelte
index e937207..7cdf582 100644
--- a/frontend/src/components/settings/FilenameCleaningSettings.svelte
+++ b/frontend/src/components/settings/FilenameCleaningSettings.svelte
@@ -7,6 +7,7 @@
 
   let stripKeywords = settings.strip_keywords !== false;
   let cleanSubtitleContent = settings.clean_subtitle_content !== false;
+  let cleanSubtitleGarbage = settings.clean_subtitle_garbage === true;
   let forceRemoveKeywords = Array.isArray(settings.clean_subtitle_force_remove)
     ? settings.clean_subtitle_force_remove.join(", ")
     : settings.clean_subtitle_force_remove || "YTS, OpenSubtitles";
@@ -28,6 +29,12 @@
     { before: "Downloaded from RARBG", after: "(removed)" },
   ];
 
+  const garbageExamples = [
+    { before: "♪♪", after: "(removed)" },
+    { before: "00:01:23,456 --> 00:01:25,000", after: "(removed)" },
+    { before: "WE HAVE TO GO!\nWE HAVE TO GO!", after: "WE HAVE TO GO!" },
+  ];
+
   // Keywords that get stripped from filenames
   const filenameKeywords = [
     { name: "Quality", examples: ["480p", "720p", "1080p", "4K", "HDR"] },
@@ -56,6 +63,7 @@
     onSave({
       strip_keywords: stripKeywords,
       clean_subtitle_content: cleanSubtitleContent,
+      clean_subtitle_garbage: cleanSubtitleGarbage,
       clean_subtitle_force_remove: forceRemoveKeywords
         .split(/[\n,]+/)
         .map((entry) => entry.trim())
@@ -169,6 +177,53 @@
       </label>
     </div>
 
+    <div class="p-5 bg-bg-secondary border border-border rounded-xl mb-5">
+      <label class="flex items-start justify-between gap-4 rounded-xl border border-border bg-bg-secondary/40 px-4 py-3">
+        <div class="flex-1">
+          <div class="text-[14px] font-medium mb-1">Remove OCR Garbage</div>
+          <div class="text-[12px] text-text-tertiary leading-relaxed">
+            Strip music-only lines (♪♪), embedded timecodes, and duplicate OCR
+            lines inside a block. Can be enabled without ad removal.
+          </div>
+        </div>
+        <span class="relative mt-0.5 inline-flex items-center">
+          <input type="checkbox" bind:checked={cleanSubtitleGarbage} class="sr-only peer" />
+          <span class="h-6 w-11 rounded-full border border-border bg-bg-card transition-colors peer-checked:bg-accent peer-checked:border-accent/60"></span>
+          <span class="absolute left-0.5 h-5 w-5 rounded-full bg-text-tertiary transition-transform peer-checked:translate-x-5 peer-checked:bg-bg-primary"></span>
+        </span>
+      </label>
+    </div>
+
+    {#if cleanSubtitleGarbage}
+      <div class="bg-bg-card border border-border rounded-xl overflow-hidden mb-5">
+        <div class="px-4 py-2.5 border-b border-border bg-bg-secondary">
+          <span
+            class="text-[11px] font-medium text-text-secondary uppercase tracking-wide"
+            >OCR Garbage Examples</span
+          >
+        </div>
+        <div class="divide-y divide-border">
+          {#each garbageExamples as example}
+            <div class="px-4 py-2.5 flex items-center gap-3">
+              <div class="flex-1 min-w-0">
+                <code class="text-[11px] text-text-tertiary break-all"
+                  >{example.before}</code
+                >
+              </div>
+              <ArrowRight class="w-3.5 h-3.5 text-text-tertiary flex-shrink-0" />
+              <div class="flex-shrink-0">
+                <code
+                  class="text-[11px] {example.after === '(removed)'
+                    ? 'text-red-400'
+                    : 'text-green-400'} font-medium">{example.after}</code
+                >
+              </div>
+            </div>
+          {/each}
+        </div>
+      </div>
+    {/if}
+
     <!-- Collapsible Details -->
     {#if cleanSubtitleContent}
       <div class="space-y-4 pl-2 border-l-2 border-border ml-2">
diff --git a/frontend/src/lib/api.js b/frontend/src/lib/api.js
index 534361f..ed60734 100644
--- a/frontend/src/lib/api.js
+++ b/frontend/src/lib/api.js
@@ -485,6 +485,18 @@ export async function clearAllSuggestedMatches() {
   })
 }
 
+/**
+ * POST /api/clean/preview - Preview cleaning changes
+ * Body: { file: string }
+ * Returns: { success, preview }
+ */
+export async function previewClean(file) {
+  return apiFetch('/clean/preview', {
+    method: 'POST',
+    body: JSON.stringify({ file })
+  })
+}
+
 // ============ MAINTENANCE API ============
 
 /**