diff --git a/addons/addon-search/src/SearchAddon.ts b/addons/addon-search/src/SearchAddon.ts
index 84ec40f7..93d57bce 100644
--- a/addons/addon-search/src/SearchAddon.ts
+++ b/addons/addon-search/src/SearchAddon.ts
@@ -7,6 +7,7 @@ import type { Terminal, IDisposable, ITerminalAddon, IDecoration } from '@xterm/
 import type { SearchAddon as ISearchApi, ISearchOptions, ISearchDecorationOptions } from '@xterm/addon-search';
 import { Emitter, Event } from 'vs/base/common/event';
 import { Disposable, dispose, MutableDisposable, toDisposable } from 'vs/base/common/lifecycle';
+import { disposableTimeout } from 'vs/base/common/async';
 import { SearchLineCache } from './SearchLineCache';
 
 interface IInternalSearchOptions {
@@ -34,8 +35,6 @@ export interface ISearchResult {
   size: number;
 }
 
-
-
 interface IHighlight extends IDisposable {
   decoration: IDecoration;
   match: ISearchResult;
@@ -57,8 +56,6 @@ const enum Constants {
    */
   NON_WORD_CHARACTERS = ' ~!@#$%^&*()+`-=[]{}|\\;:"\',./<>?',
 
-
-
   /**
    * Default maximum number of search results to highlight simultaneously. This limit prevents
    * performance degradation when searching for very common terms that would result in excessive
@@ -73,10 +70,10 @@ export class SearchAddon extends Disposable implements ITerminalAddon, ISearchAp
   private _highlightedLines: Set<number> = new Set();
   private _highlightDecorations: IHighlight[] = [];
   private _searchResultsWithHighlight: ISearchResult[] = [];
-  private _selectedDecoration: MutableDisposable<IMultiHighlight> = this._register(new MutableDisposable());
+  private _selectedDecoration = this._register(new MutableDisposable<IMultiHighlight>());
   private _highlightLimit: number;
   private _lastSearchOptions: ISearchOptions | undefined;
-  private _highlightTimeout: number | undefined;
+  private _highlightTimeout = this._register(new MutableDisposable<IDisposable>());
   private _lineCache = this._register(new MutableDisposable<SearchLineCache>());
 
   private readonly _onDidChangeResults = this._register(new Emitter<ISearchResultChangeEvent>());
@@ -97,11 +94,9 @@ export class SearchAddon extends Disposable implements ITerminalAddon, ISearchAp
   }
 
   private _updateMatches(): void {
-    if (this._highlightTimeout) {
-      window.clearTimeout(this._highlightTimeout);
-    }
+    this._highlightTimeout.clear();
     if (this._cachedSearchTerm && this._lastSearchOptions?.decorations) {
-      this._highlightTimeout = setTimeout(() => {
+      this._highlightTimeout.value = disposableTimeout(() => {
         const term = this._cachedSearchTerm;
         this._cachedSearchTerm = undefined;
         this.findPrevious(term!, { ...this._lastSearchOptions, incremental: true }, { noScroll: true });
diff --git a/addons/addon-search/src/SearchLineCache.ts b/addons/addon-search/src/SearchLineCache.ts
index f4752c55..94d9fb72 100644
--- a/addons/addon-search/src/SearchLineCache.ts
+++ b/addons/addon-search/src/SearchLineCache.ts
@@ -5,6 +5,7 @@
 
 import type { Terminal } from '@xterm/xterm';
 import { combinedDisposable, Disposable, MutableDisposable, toDisposable } from 'vs/base/common/lifecycle';
+import { disposableTimeout } from 'vs/base/common/async';
 
 export type LineCacheEntry = [
   /**
@@ -35,7 +36,7 @@ export class SearchLineCache extends Disposable {
    * _linesCache is also invalidated when the terminal cursor moves.
    */
   private _linesCache: LineCacheEntry[] | undefined;
-  private _linesCacheTimeoutId = 0;
+  private _linesCacheTimeout = this._register(new MutableDisposable());
   private _linesCacheDisposables = this._register(new MutableDisposable());
 
   constructor(private _terminal: Terminal) {
@@ -56,17 +57,13 @@ export class SearchLineCache extends Disposable {
       );
     }
 
-    window.clearTimeout(this._linesCacheTimeoutId);
-    this._linesCacheTimeoutId = window.setTimeout(() => this._destroyLinesCache(), Constants.LINES_CACHE_TIME_TO_LIVE);
+    this._linesCacheTimeout.value = disposableTimeout(() => this._destroyLinesCache(), Constants.LINES_CACHE_TIME_TO_LIVE);
   }
 
   private _destroyLinesCache(): void {
     this._linesCache = undefined;
     this._linesCacheDisposables.clear();
-    if (this._linesCacheTimeoutId) {
-      window.clearTimeout(this._linesCacheTimeoutId);
-      this._linesCacheTimeoutId = 0;
-    }
+    this._linesCacheTimeout.clear();
   }
 
   public getLineFromCache(row: number): LineCacheEntry | undefined {