diff -u b/core/modules/views/src/Plugin/views/filter/FilterPluginBase.php b/core/modules/views/src/Plugin/views/filter/FilterPluginBase.php
--- b/core/modules/views/src/Plugin/views/filter/FilterPluginBase.php
+++ b/core/modules/views/src/Plugin/views/filter/FilterPluginBase.php
@@ -1469,6 +1469,27 @@
   }
 
   /**
+   * {@inheritdoc}
+   */
+  public function isCacheable() {
+    return TRUE;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getCacheContexts() {
+    $cache_contexts = [];
+    // An exposed filter allows the user to change a view's filters. They accept
+    // input from GET parameters, which are part of the URL. Hence a view with
+    // an exposed filter is cacheable per URL.
+    if ($this->isExposed()) {
+      $cache_contexts[] = 'url';
+    }
+    return $cache_contexts;
+  }
+
+  /**
    * Gets the current active user.
    *
    * @return \Drupal\Core\Session\AccountInterface
@@ -1484,4 +1504,0 @@
-
-/**
- * @}
- */