diff --git a/CHANGES/7819.feature b/CHANGES/7819.feature
new file mode 100644
index 00000000000..6ff263abeb8
--- /dev/null
+++ b/CHANGES/7819.feature
@@ -0,0 +1 @@
+Skip filtering ``CookieJar`` when the jar is empty or all cookies have expired.
diff --git a/CONTRIBUTORS.txt b/CONTRIBUTORS.txt
index 557440d52aa..931d5c5b9aa 100644
--- a/CONTRIBUTORS.txt
+++ b/CONTRIBUTORS.txt
@@ -273,6 +273,7 @@ Required Field
 Robert Lu
 Robert Nikolich
 Roman Podoliaka
+Rong Zhang
 Samir Akarioh
 Samuel Colvin
 Sean Hunt
diff --git a/aiohttp/cookiejar.py b/aiohttp/cookiejar.py
index 86563274aa1..4fc3ec97e1f 100644
--- a/aiohttp/cookiejar.py
+++ b/aiohttp/cookiejar.py
@@ -236,11 +236,17 @@ def filter_cookies(
         self, request_url: URL = URL()
     ) -> Union["BaseCookie[str]", "SimpleCookie[str]"]:
         """Returns this jar's cookies filtered by their attributes."""
-        self._do_expiration()
-        request_url = URL(request_url)
         filtered: Union["SimpleCookie[str]", "BaseCookie[str]"] = (
             SimpleCookie() if self._quote_cookie else BaseCookie()
         )
+        if not self._cookies:
+            # Skip do_expiration() if there are no cookies.
+            return filtered
+        self._do_expiration()
+        if not self._cookies:
+            # Skip rest of function if no non-expired cookies.
+            return filtered
+        request_url = URL(request_url)
         hostname = request_url.raw_host or ""
         request_origin = URL()
         with contextlib.suppress(ValueError):