diff --git a/superset-frontend/spec/javascripts/explore/AdhocFilter_spec.js b/superset-frontend/spec/javascripts/explore/AdhocFilter_spec.js
index a559bd7099018..dd4818128e363 100644
--- a/superset-frontend/spec/javascripts/explore/AdhocFilter_spec.js
+++ b/superset-frontend/spec/javascripts/explore/AdhocFilter_spec.js
@@ -40,6 +40,7 @@ describe('AdhocFilter', () => {
       filterOptionName: adhocFilter.filterOptionName,
       sqlExpression: null,
       fromFormData: false,
+      isExtra: false,
     });
   });
 
diff --git a/superset-frontend/src/explore/AdhocFilter.js b/superset-frontend/src/explore/AdhocFilter.js
index c11d4fdef1d27..7520cec9bcd53 100644
--- a/superset-frontend/src/explore/AdhocFilter.js
+++ b/superset-frontend/src/explore/AdhocFilter.js
@@ -79,6 +79,7 @@ export default class AdhocFilter {
       this.operator = null;
       this.comparator = null;
     }
+    this.isExtra = !!adhocFilter.isExtra;
     this.fromFormData = !!adhocFilter.filterOptionName;
 
     this.filterOptionName =
diff --git a/superset-frontend/src/explore/components/AdhocFilterOption.jsx b/superset-frontend/src/explore/components/AdhocFilterOption.jsx
index 0c9ce81c1c20a..10979c24ffad1 100644
--- a/superset-frontend/src/explore/components/AdhocFilterOption.jsx
+++ b/superset-frontend/src/explore/components/AdhocFilterOption.jsx
@@ -19,11 +19,13 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import { Label, OverlayTrigger } from 'react-bootstrap';
+import { t } from '@superset-ui/translation';
 
 import AdhocFilterEditPopover from './AdhocFilterEditPopover';
 import AdhocFilter from '../AdhocFilter';
 import columnType from '../propTypes/columnType';
 import adhocMetricType from '../propTypes/adhocMetricType';
+import InfoTooltipWithTrigger from '../../components/InfoTooltipWithTrigger';
 
 const propTypes = {
   adhocFilter: PropTypes.instanceOf(AdhocFilter).isRequired,
@@ -80,7 +82,6 @@ export default class AdhocFilterOption extends React.PureComponent {
         datasource={this.props.datasource}
       />
     );
-
     return (
       <OverlayTrigger
         ref="overlay"
@@ -93,18 +94,31 @@ export default class AdhocFilterOption extends React.PureComponent {
         onEntered={this.onOverlayEntered}
         onExited={this.onOverlayExited}
       >
-        <Label className="adhoc-filter-option">
-          <div onMouseDownCapture={this.onMouseDown}>
-            <span className="m-r-5 option-label">
-              {adhocFilter.getDefaultLabel()}
-              <i
-                className={`glyphicon glyphicon-triangle-${
-                  this.state.overlayShown ? 'left' : 'right'
-                } adhoc-label-arrow`}
-              />
-            </span>
-          </div>
-        </Label>
+        <div>
+          {adhocFilter.isExtra && (
+            <InfoTooltipWithTrigger
+              icon="exclamation-triangle"
+              placement="top"
+              className="m-r-5 text-muted"
+              tooltip={t(`
+                This filter was inherited from the dashboard's context.
+                It won't be saved when saving the chart.
+              `)}
+            />
+          )}
+          <Label className="adhoc-filter-option">
+            <div onMouseDownCapture={this.onMouseDown}>
+              <span className="m-r-5 option-label">
+                {adhocFilter.getDefaultLabel()}
+                <i
+                  className={`glyphicon glyphicon-triangle-${
+                    this.state.overlayShown ? 'left' : 'right'
+                  } adhoc-label-arrow`}
+                />
+              </span>
+            </div>
+          </Label>
+        </div>
       </OverlayTrigger>
     );
   }
diff --git a/superset/examples/random_time_series.py b/superset/examples/random_time_series.py
index 151d04c7f4a23..7ce865cbd33fd 100644
--- a/superset/examples/random_time_series.py
+++ b/superset/examples/random_time_series.py
@@ -60,8 +60,8 @@ def load_random_time_series_data(only_metadata=False, force=False):
     slice_data = {
         "granularity_sqla": "day",
         "row_limit": config["ROW_LIMIT"],
-        "since": "1 year ago",
-        "until": "now",
+        "since": "2019-01-01",
+        "until": "2019-02-01",
         "metric": "count",
         "viz_type": "cal_heatmap",
         "domain_granularity": "month",
diff --git a/superset/utils/core.py b/superset/utils/core.py
index 23d6d4ef9256d..e23b4695911f4 100644
--- a/superset/utils/core.py
+++ b/superset/utils/core.py
@@ -805,6 +805,7 @@ def to_adhoc(filt, expressionType="SIMPLE", clause="where"):
         "clause": clause.upper(),
         "expressionType": expressionType,
         "filterOptionName": str(uuid.uuid4()),
+        "isExtra": True if filt.get("isExtra") is True else False,
     }
 
     if expressionType == "SIMPLE":
@@ -860,6 +861,7 @@ def get_filter_key(f):
                 existing_filters[get_filter_key(existing)] = existing["comparator"]
 
         for filtr in form_data["extra_filters"]:
+            filtr["isExtra"] = True
             # Pull out time filters/options and merge into form data
             if date_options.get(filtr["col"]):
                 if filtr.get("val"):
diff --git a/superset/views/core.py b/superset/views/core.py
index 447461ef3f740..eb8efb15d3f9a 100755
--- a/superset/views/core.py
+++ b/superset/views/core.py
@@ -946,6 +946,12 @@ def filter(self, datasource_type, datasource_id, column):
         )
         return json_success(payload)
 
+    @staticmethod
+    def remove_extra_filters(filters):
+        """Extra filters are ones inherited from the dashboard's temporary context
+        Those should not be saved when saving the chart"""
+        return [f for f in filters if not f.get("isExtra")]
+
     def save_or_overwrite_slice(
         self,
         args,
@@ -967,6 +973,10 @@ def save_or_overwrite_slice(
                 form_data.pop("slice_id")  # don't save old slice_id
             slc = Slice(owners=[g.user] if g.user else [])
 
+        form_data["adhoc_filters"] = self.remove_extra_filters(
+            form_data.get("adhoc_filters", [])
+        )
+
         slc.params = json.dumps(form_data, indent=2, sort_keys=True)
         slc.datasource_name = datasource_name
         slc.viz_type = form_data["viz_type"]
diff --git a/tests/core_tests.py b/tests/core_tests.py
index 8b4ce6978edab..8d5641bb350f7 100644
--- a/tests/core_tests.py
+++ b/tests/core_tests.py
@@ -288,9 +288,10 @@ def test_save_slice(self):
         self.login(username="admin")
         slice_name = f"Energy Sankey"
         slice_id = self.get_slice(slice_name, db.session).id
-        copy_name = f"Test Sankey Save_{random.random()}"
+        copy_name_prefix = "Test Sankey"
+        copy_name = f"{copy_name_prefix}[save]{random.random()}"
         tbl_id = self.table_ids.get("energy_usage")
-        new_slice_name = f"Test Sankey Overwrite_{random.random()}"
+        new_slice_name = f"{copy_name_prefix}[overwrite]{random.random()}"
 
         url = (
             "/superset/explore/table/{}/?slice_name={}&"
@@ -298,8 +299,9 @@ def test_save_slice(self):
         )
 
         form_data = {
+            "adhoc_filters": [],
             "viz_type": "sankey",
-            "groupby": "target",
+            "groupby": ["target"],
             "metric": "sum__value",
             "row_limit": 5000,
             "slice_id": slice_id,
@@ -319,8 +321,9 @@ def test_save_slice(self):
         self.assertEqual(slc.viz.form_data, form_data)
 
         form_data = {
+            "adhoc_filters": [],
             "viz_type": "sankey",
-            "groupby": "source",
+            "groupby": ["source"],
             "metric": "sum__value",
             "row_limit": 5000,
             "slice_id": new_slice_id,
@@ -338,7 +341,13 @@ def test_save_slice(self):
         self.assertEqual(slc.viz.form_data, form_data)
 
         # Cleanup
-        db.session.delete(slc)
+        slices = (
+            db.session.query(Slice)
+            .filter(Slice.slice_name.like(copy_name_prefix + "%"))
+            .all()
+        )
+        for slc in slices:
+            db.session.delete(slc)
         db.session.commit()
 
     def test_filter_endpoint(self):
diff --git a/tests/viz_tests.py b/tests/viz_tests.py
index 80da72ec52948..ab10f49706658 100644
--- a/tests/viz_tests.py
+++ b/tests/viz_tests.py
@@ -1081,6 +1081,7 @@ def test_filter_nulls(self, mock_uuid4):
                     "comparator": "",
                     "operator": "IS NOT NULL",
                     "subject": "lat",
+                    "isExtra": False,
                 },
                 {
                     "clause": "WHERE",
@@ -1089,6 +1090,7 @@ def test_filter_nulls(self, mock_uuid4):
                     "comparator": "",
                     "operator": "IS NOT NULL",
                     "subject": "lon",
+                    "isExtra": False,
                 },
             ],
             "delimited_key": [
@@ -1099,6 +1101,7 @@ def test_filter_nulls(self, mock_uuid4):
                     "comparator": "",
                     "operator": "IS NOT NULL",
                     "subject": "lonlat",
+                    "isExtra": False,
                 }
             ],
             "geohash_key": [
@@ -1109,6 +1112,7 @@ def test_filter_nulls(self, mock_uuid4):
                     "comparator": "",
                     "operator": "IS NOT NULL",
                     "subject": "geo",
+                    "isExtra": False,
                 }
             ],
         }