diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3d73a71d2..71f055c4e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@
 - Added support for Postgres Kong config diagnostics and improved DB-less
   format.
   [#334](https://github.com/Kong/kubernetes-testing-framework/pull/334)
+- The cleaner now has an `AddManifest()` function, to clean raw YAML manifests.
+  [#334](https://github.com/Kong/kubernetes-testing-framework/pull/334)
 
 ## v0.17.0
 
diff --git a/pkg/clusters/cleanup.go b/pkg/clusters/cleanup.go
index e793ec7e1..c83b334d6 100644
--- a/pkg/clusters/cleanup.go
+++ b/pkg/clusters/cleanup.go
@@ -24,6 +24,7 @@ import (
 type Cleaner struct {
 	cluster    Cluster
 	objects    []client.Object
+	manifests  []string
 	namespaces []*corev1.Namespace
 }
 
@@ -40,6 +41,10 @@ func (c *Cleaner) Add(obj client.Object) {
 	c.objects = append([]client.Object{obj}, c.objects...)
 }
 
+func (c *Cleaner) AddManifest(manifest string) {
+	c.manifests = append(c.manifests, manifest)
+}
+
 func (c *Cleaner) AddNamespace(namespace *corev1.Namespace) {
 	c.namespaces = append(c.namespaces, namespace)
 }
@@ -201,6 +206,10 @@ func (c *Cleaner) Cleanup(ctx context.Context) error {
 		}
 	}
 
+	for _, manifest := range c.manifests {
+		DeleteManifestByYAML(ctx, c.cluster, manifest)
+	}
+
 	for _, namespace := range c.namespaces {
 		if err := c.cluster.Client().CoreV1().Namespaces().Delete(ctx, namespace.Name, metav1.DeleteOptions{}); err != nil {
 			return err