diff --git a/cmd/knavigator/main.go b/cmd/knavigator/main.go
index 3617455..7ebaf09 100644
--- a/cmd/knavigator/main.go
+++ b/cmd/knavigator/main.go
@@ -31,11 +31,16 @@ import (
 )
 
 func mainInternal() error {
-	var kubeConfigPath, kubeCtx, taskConfigs string
-	var qps float64
-	var burst int
+	var (
+		kubeConfigPath, kubeCtx, taskConfigs string
+		qps                                  float64
+		burst                                int
+		cleanupInfo                          engine.CleanupInfo
+	)
 	flag.StringVar(&kubeConfigPath, "kubeconfig", "", "kubeconfig file path")
 	flag.StringVar(&kubeCtx, "kubectx", "", "kube context")
+	flag.BoolVar(&cleanupInfo.Enabled, "cleanup", false, "delete objects")
+	flag.DurationVar(&cleanupInfo.Timeout, "cleanup.timeout", engine.DefaultCleanupTimeout, "time limit for cleanup")
 	flag.StringVar(&taskConfigs, "tasks", "", "comma-separated list of task config files and dirs")
 	flag.Float64Var(&qps, "kube-api-qps", 500, "Maximum QPS to use while talking with Kubernetes API")
 	flag.IntVar(&burst, "kube-api-burst", 500, "Maximum burst for throttle while talking with Kubernetes API")
@@ -68,7 +73,7 @@ func mainInternal() error {
 		return err
 	}
 
-	eng, err := engine.New(log, restConfig)
+	eng, err := engine.New(log, restConfig, &cleanupInfo)
 	if err != nil {
 		return err
 	}
diff --git a/pkg/engine/check_object_task_test.go b/pkg/engine/check_object_task_test.go
index d742121..aea5121 100644
--- a/pkg/engine/check_object_task_test.go
+++ b/pkg/engine/check_object_task_test.go
@@ -87,7 +87,7 @@ func TestNewCheckObjTask(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			eng, err := New(testLogger, nil, tc.simClients)
+			eng, err := New(testLogger, nil, nil, tc.simClients)
 			require.NoError(t, err)
 			if len(tc.refTaskId) != 0 {
 				eng.objInfoMap[tc.refTaskId] = nil
diff --git a/pkg/engine/check_pod_task_test.go b/pkg/engine/check_pod_task_test.go
index b6aef2a..cb7dd20 100644
--- a/pkg/engine/check_pod_task_test.go
+++ b/pkg/engine/check_pod_task_test.go
@@ -102,7 +102,7 @@ func TestCheckPodParams(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			eng, err := New(testLogger, nil, tc.simClients)
+			eng, err := New(testLogger, nil, nil, tc.simClients)
 			require.NoError(t, err)
 			if len(tc.refTaskId) != 0 {
 				eng.objInfoMap[tc.refTaskId] = nil
diff --git a/pkg/engine/delete_object_task_test.go b/pkg/engine/delete_object_task_test.go
index acdc6d9..1339b3d 100644
--- a/pkg/engine/delete_object_task_test.go
+++ b/pkg/engine/delete_object_task_test.go
@@ -76,7 +76,7 @@ func TestNewDeleteObjTask(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			eng, err := New(testLogger, nil, tc.simClients)
+			eng, err := New(testLogger, nil, nil, tc.simClients)
 			require.NoError(t, err)
 			if len(tc.refTaskId) != 0 {
 				eng.objInfoMap[tc.refTaskId] = nil
diff --git a/pkg/engine/engine.go b/pkg/engine/engine.go
index 1ffd39d..4c46907 100644
--- a/pkg/engine/engine.go
+++ b/pkg/engine/engine.go
@@ -23,6 +23,7 @@ import (
 	"time"
 
 	"github.com/go-logr/logr"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/discovery"
 	"k8s.io/client-go/dynamic"
 	"k8s.io/client-go/kubernetes"
@@ -34,6 +35,7 @@ import (
 type Engine interface {
 	RunTask(context.Context, *config.Task) error
 	Reset(context.Context) error
+	DeleteAllObjects(context.Context) error
 }
 
 type Eng struct {
@@ -44,13 +46,15 @@ type Eng struct {
 	discoveryClient *discovery.DiscoveryClient
 	objTypeMap      map[string]*RegisterObjParams
 	objInfoMap      map[string]*ObjInfo
+	cleanup         *CleanupInfo
 }
 
-func New(log logr.Logger, config *rest.Config, sim ...bool) (*Eng, error) {
+func New(log logr.Logger, config *rest.Config, cleanupInfo *CleanupInfo, sim ...bool) (*Eng, error) {
 	eng := &Eng{
 		log:        log,
 		objTypeMap: make(map[string]*RegisterObjParams),
 		objInfoMap: make(map[string]*ObjInfo),
+		cleanup:    cleanupInfo,
 	}
 
 	if len(sim) == 0 { // len(sim) != 0 in unit tests
@@ -247,6 +251,38 @@ func execRunnable(ctx context.Context, log logr.Logger, r Runnable) error {
 	return nil
 }
 
+// Reset re-initializes engine and deletes the remaining objects
 func (eng *Eng) Reset(ctx context.Context) error {
+	eng.log.Info("Reset Engine")
+
+	if eng.cleanup == nil || !eng.cleanup.Enabled {
+		return nil
+	}
+
+	eng.log.Info("Cleaning up objects")
+	ctx, cancel := context.WithTimeout(ctx, eng.cleanup.Timeout)
+	defer cancel()
+
+	return eng.DeleteAllObjects(ctx)
+}
+
+// DeleteAllObjects deletes all objects
+func (eng *Eng) DeleteAllObjects(ctx context.Context) error {
+	deletePolicy := metav1.DeletePropagationBackground
+	deletions := metav1.DeleteOptions{
+		PropagationPolicy: &deletePolicy,
+	}
+
+	for _, objInfo := range eng.objInfoMap {
+		ns := objInfo.Namespace
+		for _, name := range objInfo.Names {
+			err := eng.dynamicClient.Resource(objInfo.GVR).Namespace(ns).Delete(ctx, name, deletions)
+			if err != nil {
+				return err
+			}
+		}
+	}
+
+	eng.log.Info("Deleted all objects")
 	return nil
 }
diff --git a/pkg/engine/engine_test.go b/pkg/engine/engine_test.go
index ec2e720..0ddca66 100644
--- a/pkg/engine/engine_test.go
+++ b/pkg/engine/engine_test.go
@@ -40,17 +40,23 @@ var (
 )
 
 type testEngine struct {
-	execErr  error
-	resetErr error
+	execErr   error
+	resetErr  error
+	deleteErr error
 }
 
 func (eng *testEngine) RunTask(context.Context, *config.Task) error {
 	return eng.execErr
 }
+
 func (eng *testEngine) Reset(context.Context) error {
 	return eng.resetErr
 }
 
+func (eng *testEngine) DeleteAllObjects(context.Context) error {
+	return eng.deleteErr
+}
+
 func TestRunEngine(t *testing.T) {
 	testCases := []struct {
 		name string
diff --git a/pkg/engine/pause_task_test.go b/pkg/engine/pause_task_test.go
index 3c4e739..279f997 100644
--- a/pkg/engine/pause_task_test.go
+++ b/pkg/engine/pause_task_test.go
@@ -27,7 +27,7 @@ import (
 )
 
 func TestPauseExec(t *testing.T) {
-	eng, err := New(testLogger, nil, false)
+	eng, err := New(testLogger, nil, nil, false)
 	require.NoError(t, err)
 
 	task, err := eng.GetTask(&config.Task{
diff --git a/pkg/engine/register_object_task_test.go b/pkg/engine/register_object_task_test.go
index 122797f..cbc980b 100644
--- a/pkg/engine/register_object_task_test.go
+++ b/pkg/engine/register_object_task_test.go
@@ -137,7 +137,7 @@ func TestNewRegisterObjTask(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			eng, err := New(testLogger, nil, tc.simClients)
+			eng, err := New(testLogger, nil, nil, tc.simClients)
 			require.NoError(t, err)
 
 			runnable, err := eng.GetTask(&config.Task{
diff --git a/pkg/engine/sleep_task_test.go b/pkg/engine/sleep_task_test.go
index 43916d1..8e42a5d 100644
--- a/pkg/engine/sleep_task_test.go
+++ b/pkg/engine/sleep_task_test.go
@@ -66,7 +66,7 @@ func TestSleepParams(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			eng, err := New(testLogger, nil, false)
+			eng, err := New(testLogger, nil, nil, false)
 			require.NoError(t, err)
 
 			task, err := eng.GetTask(&config.Task{
diff --git a/pkg/engine/submit_object_task_test.go b/pkg/engine/submit_object_task_test.go
index 7eee44e..73b310a 100644
--- a/pkg/engine/submit_object_task_test.go
+++ b/pkg/engine/submit_object_task_test.go
@@ -244,7 +244,7 @@ func TestNewSubmitObjTask(t *testing.T) {
 		t.Run(tc.name, func(t *testing.T) {
 			utils.SetObjectID(0)
 
-			eng, err := New(testLogger, nil, tc.simClients)
+			eng, err := New(testLogger, nil, nil, tc.simClients)
 			require.NoError(t, err)
 
 			if len(tc.refTaskID) != 0 {
diff --git a/pkg/engine/types.go b/pkg/engine/types.go
index 30bd056..9734f6f 100644
--- a/pkg/engine/types.go
+++ b/pkg/engine/types.go
@@ -27,15 +27,16 @@ import (
 )
 
 const (
-	TaskRegisterObj = "RegisterObj"
-	TaskSubmitObj   = "SubmitObj"
-	TaskUpdateObj   = "UpdateObj"
-	TaskCheckObj    = "CheckObj"
-	TaskDeleteObj   = "DeleteObj"
-	TaskCheckPod    = "CheckPod"
-	TaskUpdateNodes = "UpdateNodes"
-	TaskSleep       = "Sleep"
-	TaskPause       = "Pause"
+	TaskRegisterObj       = "RegisterObj"
+	TaskSubmitObj         = "SubmitObj"
+	TaskUpdateObj         = "UpdateObj"
+	TaskCheckObj          = "CheckObj"
+	TaskDeleteObj         = "DeleteObj"
+	TaskCheckPod          = "CheckPod"
+	TaskUpdateNodes       = "UpdateNodes"
+	TaskSleep             = "Sleep"
+	TaskPause             = "Pause"
+	DefaultCleanupTimeout = 10 * time.Minute
 )
 
 type Runnable interface {
diff --git a/pkg/engine/update_nodes_task_test.go b/pkg/engine/update_nodes_task_test.go
index 444d7eb..132694d 100644
--- a/pkg/engine/update_nodes_task_test.go
+++ b/pkg/engine/update_nodes_task_test.go
@@ -86,7 +86,7 @@ func TestUpdateNodesTask(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			eng, err := New(testLogger, nil, tc.simClients)
+			eng, err := New(testLogger, nil, nil, tc.simClients)
 			require.NoError(t, err)
 			_, err = eng.GetTask(&config.Task{
 				ID:     taskID,
diff --git a/pkg/engine/update_object_task_test.go b/pkg/engine/update_object_task_test.go
index fcac2da..3ef8dfc 100644
--- a/pkg/engine/update_object_task_test.go
+++ b/pkg/engine/update_object_task_test.go
@@ -87,7 +87,7 @@ func TestNewUpdateObjTask(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			eng, err := New(testLogger, nil, tc.simClients)
+			eng, err := New(testLogger, nil, nil, tc.simClients)
 			require.NoError(t, err)
 			if len(tc.refTaskId) != 0 {
 				eng.objInfoMap[tc.refTaskId] = nil