diff --git a/public/app/features/explore/Graph/ExploreGraph.tsx b/public/app/features/explore/Graph/ExploreGraph.tsx
index e23effa8af8..cd69a11af37 100644
--- a/public/app/features/explore/Graph/ExploreGraph.tsx
+++ b/public/app/features/explore/Graph/ExploreGraph.tsx
@@ -58,7 +58,7 @@ interface Props {
   thresholdsStyle?: GraphThresholdsStyleConfig;
   eventBus: EventBus;
   vizLegendOverrides?: Partial<VizLegendOptions>;
-  toggleLegendRef?: React.MutableRefObject<(name: string, mode: SeriesVisibilityChangeMode) => void>;
+  toggleLegendRef?: React.MutableRefObject<(name: string | undefined, mode: SeriesVisibilityChangeMode) => void>;
 }
 
 export function ExploreGraph({
@@ -141,27 +141,27 @@ export function ExploreGraph({
 
   const structureRev = useStructureRev(dataWithConfig);
 
-  const onHiddenSeriesChangedRef = useRef(onHiddenSeriesChanged);
   const previousHiddenFrames = useRef<string[] | undefined>(undefined);
 
   useEffect(() => {
-    if (onHiddenSeriesChangedRef.current) {
-      const hiddenFrames: string[] = [];
-      dataWithConfig.forEach((frame) => {
-        const allFieldsHidden = frame.fields.map((field) => field.config?.custom?.hideFrom?.viz).every(identity);
-        if (allFieldsHidden) {
-          hiddenFrames.push(getFrameDisplayName(frame));
-        }
-      });
-      if (
-        previousHiddenFrames.current === undefined ||
-        !isEqual(sortBy(hiddenFrames), sortBy(previousHiddenFrames.current))
-      ) {
-        previousHiddenFrames.current = hiddenFrames;
-        onHiddenSeriesChangedRef.current(hiddenFrames);
-      }
+    if (!onHiddenSeriesChanged) {
+      return;
     }
-  }, [dataWithConfig]);
+    const hiddenFrames: string[] = [];
+    dataWithConfig.forEach((frame) => {
+      const allFieldsHidden = frame.fields.map((field) => field.config?.custom?.hideFrom?.viz).every(identity);
+      if (allFieldsHidden) {
+        hiddenFrames.push(getFrameDisplayName(frame));
+      }
+    });
+    if (
+      previousHiddenFrames.current === undefined ||
+      !isEqual(sortBy(hiddenFrames), sortBy(previousHiddenFrames.current))
+    ) {
+      previousHiddenFrames.current = hiddenFrames;
+      onHiddenSeriesChanged(hiddenFrames);
+    }
+  }, [dataWithConfig, onHiddenSeriesChanged]);
 
   const panelContext: PanelContext = {
     eventsScope: 'explore',
@@ -174,7 +174,14 @@ export function ExploreGraph({
     dataLinkPostProcessor,
   };
 
-  function toggleLegend(name: string, mode: SeriesVisibilityChangeMode) {
+  function toggleLegend(name: string | undefined, mode: SeriesVisibilityChangeMode) {
+    if (!name) {
+      setFieldConfig({
+        ...fieldConfig,
+        overrides: [],
+      });
+      return;
+    }
     setFieldConfig(seriesVisibilityConfigFactory(name, mode, fieldConfig, data));
   }
 
diff --git a/public/app/features/explore/Logs/Logs.tsx b/public/app/features/explore/Logs/Logs.tsx
index 65f958c71de..acaa32584c1 100644
--- a/public/app/features/explore/Logs/Logs.tsx
+++ b/public/app/features/explore/Logs/Logs.tsx
@@ -21,8 +21,6 @@ import {
   TimeRange,
   LogsDedupStrategy,
   LogsSortOrder,
-  LogLevel,
-  DataTopic,
   CoreApp,
   LogsDedupDescription,
   rangeUtil,
@@ -31,10 +29,11 @@ import {
   DataHoverEvent,
   serializeStateToUrlParam,
   urlUtil,
+  LogLevel,
 } from '@grafana/data';
 import { Trans, t } from '@grafana/i18n';
 import { config, reportInteraction } from '@grafana/runtime';
-import { DataQuery } from '@grafana/schema';
+import { DataQuery, DataTopic } from '@grafana/schema';
 import {
   Button,
   InlineField,
@@ -47,7 +46,6 @@ import {
   Themeable2,
   withTheme2,
 } from '@grafana/ui';
-import { mapMouseEventToMode } from '@grafana/ui/internal';
 import store from 'app/core/store';
 import { createAndCopyShortLink, getLogsPermalinkRange } from 'app/core/utils/shortLinks';
 import { ControlledLogRows } from 'app/features/logs/components/ControlledLogRows';
@@ -56,7 +54,7 @@ import { LogRows } from 'app/features/logs/components/LogRows';
 import { LogRowContextModal } from 'app/features/logs/components/log-context/LogRowContextModal';
 import { LogList, LogListControlOptions } from 'app/features/logs/components/panel/LogList';
 import { isDedupStrategy, isLogsSortOrder } from 'app/features/logs/components/panel/LogListContext';
-import { LogLevelColor, dedupLogRows, filterLogLevels } from 'app/features/logs/logsModel';
+import { LogLevelColor, dedupLogRows } from 'app/features/logs/logsModel';
 import { getLogLevelFromKey, getLogLevelInfo } from 'app/features/logs/utils';
 import { LokiQueryDirection } from 'app/plugins/datasource/loki/dataquery.gen';
 import { isLokiQuery } from 'app/plugins/datasource/loki/queryUtils';
@@ -65,7 +63,6 @@ import { getState } from 'app/store/store';
 import { ExploreItemState, useDispatch } from 'app/types';
 
 import {
-  contentOutlineTrackLevelFilter,
   contentOutlineTrackPinAdded,
   contentOutlineTrackPinClicked,
   contentOutlineTrackPinLimitReached,
@@ -202,7 +199,6 @@ const UnthemedLogs: React.FunctionComponent<Props> = (props: Props) => {
     store.getBool(SETTINGS_KEYS.prettifyLogMessage, false)
   );
   const [dedupStrategy, setDedupStrategy] = useState<LogsDedupStrategy>(LogsDedupStrategy.none);
-  const [hiddenLogLevels, setHiddenLogLevels] = useState<LogLevel[]>([]);
   const [logsSortOrder, setLogsSortOrder] = useState<LogsSortOrder>(
     store.get(SETTINGS_KEYS.logsSortOrder) || LogsSortOrder.Descending
   );
@@ -219,12 +215,12 @@ const UnthemedLogs: React.FunctionComponent<Props> = (props: Props) => {
   const previousLoading = usePrevious(loading);
 
   const logsVolumeEventBus = eventBus.newScopedBus('logsvolume', { onlyLocal: false });
-  const { register, unregister, outlineItems, updateItem, unregisterAllChildren } = useContentOutlineContext() ?? {};
+  const { register, unregister, outlineItems, updateItem } = useContentOutlineContext() ?? {};
   const flipOrderTimer = useRef<number | undefined>(undefined);
   const cancelFlippingTimer = useRef<number | undefined>(undefined);
-  const toggleLegendRef = useRef<(name: string, mode: SeriesVisibilityChangeMode) => void>(() => {});
+  const toggleLegendRef = useRef<(name: string | undefined, mode: SeriesVisibilityChangeMode) => void>(() => {});
   const topLogsRef = useRef<HTMLDivElement>(null);
-  const logLevelsRef = useRef<LogLevel[] | null>(null);
+  const [filterLevels, setFilterLevels] = useState<LogLevel[] | undefined>(undefined);
 
   const tableHeight = getLogsTableHeight();
   const setWrapperLineWrapStyles = wrapLogMessage || visualisationType === 'table';
@@ -247,62 +243,6 @@ const UnthemedLogs: React.FunctionComponent<Props> = (props: Props) => {
     return logsParent?.children?.filter((child) => child.title === PINNED_LOGS_TITLE).length ?? 0;
   }, [outlineItems]);
 
-  const registerLogLevelsWithContentOutline = useCallback(() => {
-    const levelsArr = Object.keys(LogLevelColor);
-    const logVolumeDataFrames = new Set(logsVolumeData?.data);
-    // TODO remove this once filtering multiple log volumes is supported
-    const logVolData = logsVolumeData?.data.filter(
-      (frame: DataFrame) => frame.meta?.dataTopic !== DataTopic.Annotations
-    );
-    const grouped = groupBy(logVolData, 'meta.custom.datasourceName');
-    const numberOfLogVolumes = Object.keys(grouped).length;
-
-    // clean up all current log levels
-    if (unregisterAllChildren) {
-      unregisterAllChildren((items) => {
-        const logsParent = items?.find((item) => item.panelId === PINNED_LOGS_PANELID && item.level === 'root');
-        return logsParent?.id;
-      }, 'filter');
-    }
-
-    // check if we have dataFrames that return the same level
-    const logLevelsArray: LogLevel[] = [];
-    logVolumeDataFrames.forEach((dataFrame) => {
-      const { level } = getLogLevelInfo(dataFrame, logsVolumeData?.data ?? []);
-      logLevelsArray.push(getLogLevelFromKey(level));
-    });
-
-    const sortedLLArray = logLevelsArray.sort((a: string, b: string) =>
-      levelsArr.indexOf(a) > levelsArr.indexOf(b) ? 1 : -1
-    );
-
-    const logLevels = new Set(sortedLLArray);
-    logLevelsRef.current = Array.from(logLevels);
-
-    if (logLevels.size > 1 && logsVolumeEnabled && numberOfLogVolumes === 1) {
-      logLevels.forEach((level) => {
-        const allLevelsSelected = hiddenLogLevels.length === 0;
-        const currentLevelSelected = !hiddenLogLevels.find((hiddenLevel) => hiddenLevel === level);
-        if (register) {
-          register({
-            title: level,
-            icon: 'gf-logs',
-            panelId: PINNED_LOGS_PANELID,
-            level: 'child',
-            type: 'filter',
-            highlight: currentLevelSelected && !allLevelsSelected,
-            onClick: (e: React.MouseEvent) => {
-              toggleLegendRef.current?.(level, mapMouseEventToMode(e));
-              contentOutlineTrackLevelFilter(level);
-            },
-            ref: null,
-            color: LogLevelColor[level],
-          });
-        }
-      });
-    }
-  }, [logsVolumeData?.data, unregisterAllChildren, logsVolumeEnabled, hiddenLogLevels, register, toggleLegendRef]);
-
   useEffect(() => {
     if (getPinnedLogsCount() === PINNED_LOGS_LIMIT) {
       setPinLineButtonTooltipTitle(
@@ -348,10 +288,6 @@ const UnthemedLogs: React.FunctionComponent<Props> = (props: Props) => {
     setDisplayedFields(displayedFields);
   }, [panelState?.logs?.displayedFields]);
 
-  useEffect(() => {
-    registerLogLevelsWithContentOutline();
-  }, [logsVolumeData?.data, hiddenLogLevels, registerLogLevelsWithContentOutline]);
-
   useUnmount(() => {
     if (flipOrderTimer) {
       window.clearTimeout(flipOrderTimer.current);
@@ -564,11 +500,6 @@ const UnthemedLogs: React.FunctionComponent<Props> = (props: Props) => {
     }
   }, []);
 
-  const onToggleLogLevel = useCallback((hiddenRawLevels: string[]) => {
-    const hiddenLogLevels = hiddenRawLevels.map(getLogLevelFromKey);
-    setHiddenLogLevels(hiddenLogLevels);
-  }, []);
-
   const onToggleLogsVolumeCollapse = useCallback(
     (collapsed: boolean) => {
       props.onSetLogsVolumeEnabled(!collapsed);
@@ -758,60 +689,81 @@ const UnthemedLogs: React.FunctionComponent<Props> = (props: Props) => {
   );
 
   const hasUnescapedContent = useMemo(() => checkUnescapedContent(logRows), [logRows]);
-  const filteredLogs = useMemo(() => filterRows(logRows, hiddenLogLevels), [hiddenLogLevels, logRows]);
-  const { dedupedRows, dedupCount } = useMemo(
-    () => dedupRows(filteredLogs, dedupStrategy),
-    [dedupStrategy, filteredLogs]
-  );
+  const { dedupedRows, dedupCount } = useMemo(() => dedupRows(logRows, dedupStrategy), [dedupStrategy, logRows]);
   const navigationRange = useMemo(() => createNavigationRange(logRows), [logRows]);
   const infiniteScrollAvailable = useMemo(
     () => !logsQueries?.some((query) => 'direction' in query && query.direction === LokiQueryDirection.Scan),
     [logsQueries]
   );
 
+  const visibilityChangedRef = useRef(true);
   const onLogOptionsChange = useCallback(
     (option: keyof LogListControlOptions, value: string | string[] | boolean) => {
       if (option === 'sortOrder' && isLogsSortOrder(value)) {
         sortOrderChanged(value);
-      } else if (option === 'filterLevels' && Array.isArray(value)) {
-        if (value.length === 0) {
-          setHiddenLogLevels([]);
-          return;
-        }
-        const allLevels = logLevelsRef.current ?? Object.keys(LogLevelColor).map(getLogLevelFromKey);
-        if (!allLevels.length) {
-          // Logs panel is disabled
-          return;
-        }
-        if (hiddenLogLevels.length === 0) {
-          toggleLegendRef.current?.(value[0], SeriesVisibilityChangeMode.ToggleSelection);
-          setHiddenLogLevels(allLevels.filter((level) => level !== value[0]));
-          return;
-        }
-        const appendsLevel = value.find((level) => hiddenLogLevels.includes(getLogLevelFromKey(level)));
-        const removesLevel = allLevels.find((level) => !value.includes(level) && !hiddenLogLevels.includes(level));
-        if (appendsLevel) {
-          toggleLegendRef.current?.(appendsLevel, SeriesVisibilityChangeMode.AppendToSelection);
-          setHiddenLogLevels(hiddenLogLevels.filter((hiddenLevel) => hiddenLevel === appendsLevel));
-          return;
-        } else if (removesLevel) {
-          toggleLegendRef.current?.(removesLevel, SeriesVisibilityChangeMode.AppendToSelection);
-          setHiddenLogLevels([...hiddenLogLevels, removesLevel]);
-        }
       } else if (option === 'dedupStrategy' && isDedupStrategy(value)) {
         setDedupStrategy(value);
+      } else if (option === 'filterLevels' && Array.isArray(value) && logsVolumeEnabled) {
+        const logVolData =
+          logsVolumeData?.data.filter((frame: DataFrame) => frame.meta?.dataTopic !== DataTopic.Annotations) ?? [];
+        const grouped = groupBy(logVolData, 'meta.custom.datasourceName');
+        const numberOfLogVolumes = Object.keys(grouped).length;
+
+        // Not supported
+        if (numberOfLogVolumes > 1) {
+          return;
+        }
+
+        const logsVolumeLevels = [
+          ...new Set(
+            logVolData.map((dataFrame) => {
+              const { level } = getLogLevelInfo(dataFrame, logVolData);
+              return getLogLevelFromKey(level);
+            })
+          ),
+        ];
+
+        setFilterLevels((currentFilterLevels: LogLevel[] | undefined) => {
+          const newLevels = value.map((level) => getLogLevelFromKey(level));
+          const newLogsVolumeLevels = newLevels.filter((level) => logsVolumeLevels.includes(level));
+          const prevLogsVolumeLevels = currentFilterLevels?.filter((level) => logsVolumeLevels.includes(level)) ?? [];
+
+          if (!newLogsVolumeLevels.length) {
+            toggleLegendRef.current?.(undefined, SeriesVisibilityChangeMode.ToggleSelection);
+            return undefined;
+          }
+
+          const addedLevels = newLogsVolumeLevels.filter((newLevel) => !prevLogsVolumeLevels.includes(newLevel));
+          const removedLevels = prevLogsVolumeLevels.filter((prevLevel) => !newLogsVolumeLevels.includes(prevLevel));
+
+          addedLevels.forEach((level) => {
+            visibilityChangedRef.current = true;
+            toggleLegendRef.current?.(
+              level,
+              !prevLogsVolumeLevels.length
+                ? SeriesVisibilityChangeMode.ToggleSelection
+                : SeriesVisibilityChangeMode.AppendToSelection
+            );
+          });
+          removedLevels.forEach((level) => {
+            visibilityChangedRef.current = true;
+            toggleLegendRef.current?.(level, SeriesVisibilityChangeMode.AppendToSelection);
+          });
+
+          return newLevels;
+        });
       }
     },
-    [hiddenLogLevels, sortOrderChanged]
+    [logsVolumeData?.data, logsVolumeEnabled, sortOrderChanged]
   );
 
-  const filterLevels: LogLevel[] | undefined = useMemo(
-    () =>
-      !logLevelsRef.current || logLevelsRef.current.length === 0
-        ? undefined
-        : logLevelsRef.current.filter((level) => hiddenLogLevels.length > 0 && !hiddenLogLevels.includes(level)),
-    [hiddenLogLevels]
-  );
+  const onDisplayedSeriesChanged = useCallback((levels: string[]) => {
+    if (visibilityChangedRef.current) {
+      visibilityChangedRef.current = false;
+      return;
+    }
+    setFilterLevels(levels.map((level) => getLogLevelFromKey(level)));
+  }, []);
 
   return (
     <>
@@ -843,7 +795,7 @@ const UnthemedLogs: React.FunctionComponent<Props> = (props: Props) => {
             timeZone={timeZone}
             splitOpen={splitOpen}
             onLoadLogsVolume={loadLogsVolumeData}
-            onHiddenSeriesChanged={onToggleLogLevel}
+            onDisplayedSeriesChanged={onDisplayedSeriesChanged}
             eventBus={logsVolumeEventBus}
             onClose={() => onToggleLogsVolumeCollapse(true)}
           />
@@ -1315,10 +1267,6 @@ const dedupRows = (logRows: LogRowModel[], dedupStrategy: LogsDedupStrategy) =>
   return { dedupedRows, dedupCount };
 };
 
-const filterRows = (logRows: LogRowModel[], hiddenLogLevels: string[]) => {
-  return filterLogLevels(logRows, new Set(hiddenLogLevels));
-};
-
 const createNavigationRange = (logRows: LogRowModel[]): { from: number; to: number } | undefined => {
   if (!logRows || logRows.length === 0) {
     return undefined;
diff --git a/public/app/features/explore/Logs/LogsVolumePanel.tsx b/public/app/features/explore/Logs/LogsVolumePanel.tsx
index 4038350eb19..cc80ac9a073 100644
--- a/public/app/features/explore/Logs/LogsVolumePanel.tsx
+++ b/public/app/features/explore/Logs/LogsVolumePanel.tsx
@@ -31,7 +31,9 @@ type Props = {
   onHiddenSeriesChanged: (hiddenSeries: string[]) => void;
   eventBus: EventBus;
   annotations: DataFrame[];
-  toggleLegendRef?: React.MutableRefObject<(name: string, mode: SeriesVisibilityChangeMode) => void> | undefined;
+  toggleLegendRef?:
+    | React.MutableRefObject<(name: string | undefined, mode: SeriesVisibilityChangeMode) => void>
+    | undefined;
 };
 
 export function LogsVolumePanel(props: Props) {
diff --git a/public/app/features/explore/Logs/LogsVolumePanelList.test.tsx b/public/app/features/explore/Logs/LogsVolumePanelList.test.tsx
index de08a6095d3..959fc9fb6a3 100644
--- a/public/app/features/explore/Logs/LogsVolumePanelList.test.tsx
+++ b/public/app/features/explore/Logs/LogsVolumePanelList.test.tsx
@@ -22,7 +22,7 @@ function renderPanel(logsVolumeData?: DataQueryResponse, onLoadLogsVolume = () =
       onUpdateTimeRange={() => {}}
       logsVolumeData={logsVolumeData}
       onLoadLogsVolume={onLoadLogsVolume}
-      onHiddenSeriesChanged={() => null}
+      onDisplayedSeriesChanged={() => null}
       eventBus={new EventBusSrv()}
     />
   );
diff --git a/public/app/features/explore/Logs/LogsVolumePanelList.tsx b/public/app/features/explore/Logs/LogsVolumePanelList.tsx
index 2366b2f5a40..160cb820fe2 100644
--- a/public/app/features/explore/Logs/LogsVolumePanelList.tsx
+++ b/public/app/features/explore/Logs/LogsVolumePanelList.tsx
@@ -1,6 +1,6 @@
 import { css } from '@emotion/css';
 import { flatten, groupBy, mapValues, sortBy } from 'lodash';
-import { useMemo } from 'react';
+import { useCallback, useMemo } from 'react';
 import * as React from 'react';
 
 import {
@@ -10,8 +10,10 @@ import {
   DataTopic,
   dateTime,
   EventBus,
+  getFrameDisplayName,
   GrafanaTheme2,
   LoadingState,
+  shallowCompare,
   SplitOpen,
   TimeRange,
   TimeZone,
@@ -34,10 +36,10 @@ type Props = {
   width: number;
   onUpdateTimeRange: (timeRange: AbsoluteTimeRange) => void;
   onLoadLogsVolume: () => void;
-  onHiddenSeriesChanged: (hiddenSeries: string[]) => void;
+  onDisplayedSeriesChanged: (series: string[]) => void;
   eventBus: EventBus;
   onClose?(): void;
-  toggleLegendRef?: React.MutableRefObject<(name: string, mode: SeriesVisibilityChangeMode) => void>;
+  toggleLegendRef?: React.MutableRefObject<(name: string | undefined, mode: SeriesVisibilityChangeMode) => void>;
 };
 
 export const LogsVolumePanelList = ({
@@ -46,7 +48,7 @@ export const LogsVolumePanelList = ({
   onUpdateTimeRange,
   width,
   onLoadLogsVolume,
-  onHiddenSeriesChanged,
+  onDisplayedSeriesChanged,
   eventBus,
   splitOpen,
   timeZone,
@@ -96,6 +98,25 @@ export const LogsVolumePanelList = ({
   const to = dateTime(Math.min(absoluteRange.to, allLogsVolumeMaximumRange.to));
   const visibleRange: TimeRange = { from, to, raw: { from, to } };
 
+  const handleHiddenSeriesChanged = useCallback(
+    (hiddenSeries: string[]) => {
+      // Not supported
+      if (numberOfLogVolumes > 1) {
+        return;
+      }
+      const allLevels = [
+        ...new Set(
+          Object.values(logVolumes)
+            .map((series) => series.map((dataFrame) => getFrameDisplayName(dataFrame)))
+            .flat()
+        ),
+      ];
+      const displayedLevels = allLevels.filter((level) => !hiddenSeries.includes(level));
+      onDisplayedSeriesChanged(shallowCompare(allLevels, displayedLevels) ? [] : displayedLevels);
+    },
+    [logVolumes, numberOfLogVolumes, onDisplayedSeriesChanged]
+  );
+
   if (logsVolumeData?.state === LoadingState.Loading) {
     return (
       <span>
@@ -185,7 +206,7 @@ export const LogsVolumePanelList = ({
             splitOpen={splitOpen}
             onLoadLogsVolume={onLoadLogsVolume}
             // TODO: Support filtering level from multiple log levels
-            onHiddenSeriesChanged={numberOfLogVolumes > 1 ? () => {} : onHiddenSeriesChanged}
+            onHiddenSeriesChanged={numberOfLogVolumes > 1 ? () => {} : handleHiddenSeriesChanged}
             eventBus={eventBus}
             annotations={annotations}
           />
diff --git a/public/app/features/logs/components/panel/LogListContext.tsx b/public/app/features/logs/components/panel/LogListContext.tsx
index 5eb6d8a53bd..c638437aa2a 100644
--- a/public/app/features/logs/components/panel/LogListContext.tsx
+++ b/public/app/features/logs/components/panel/LogListContext.tsx
@@ -261,10 +261,13 @@ export const LogListContextProvider = ({
     if (filterLevels === undefined) {
       return;
     }
-    if (!shallowCompare(logListState.filterLevels, filterLevels)) {
-      setLogListState({ ...logListState, filterLevels });
-    }
-  }, [filterLevels, logListState]);
+    setLogListState((logListState) => {
+      if (!shallowCompare(logListState.filterLevels, filterLevels)) {
+        return { ...logListState, filterLevels };
+      }
+      return logListState;
+    });
+  }, [filterLevels]);
 
   useEffect(() => {
     setLogListState((logListState) => ({ ...logListState, fontSize }));
diff --git a/public/app/features/logs/logsModel.test.ts b/public/app/features/logs/logsModel.test.ts
index 62f692e4846..5c62e8a07b4 100644
--- a/public/app/features/logs/logsModel.test.ts
+++ b/public/app/features/logs/logsModel.test.ts
@@ -31,7 +31,6 @@ import {
   COMMON_LABELS,
   dataFrameToLogsModel,
   dedupLogRows,
-  filterLogLevels,
   getSeriesProperties,
   LIMIT_LABEL,
   TOTAL_LABEL,
@@ -169,63 +168,6 @@ describe('dedupLogRows()', () => {
   });
 });
 
-describe('filterLogLevels()', () => {
-  test('should correctly filter out log levels', () => {
-    const rows = [
-      {
-        entry: 'DEBUG 1',
-        logLevel: LogLevel.debug,
-      },
-      {
-        entry: 'ERROR 1',
-        logLevel: LogLevel.error,
-      },
-      {
-        entry: 'TRACE 1',
-        logLevel: LogLevel.trace,
-      },
-    ] as LogRowModel[];
-    const filteredLogs = filterLogLevels(rows, new Set([LogLevel.debug]));
-    expect(filteredLogs.length).toBe(2);
-    expect(filteredLogs).toEqual([
-      { entry: 'ERROR 1', logLevel: 'error' },
-      { entry: 'TRACE 1', logLevel: 'trace' },
-    ]);
-  });
-  test('should correctly filter out log levels and then deduplicate', () => {
-    const rows = [
-      {
-        entry: 'DEBUG 1',
-        logLevel: LogLevel.debug,
-      },
-      {
-        entry: 'DEBUG 2',
-        logLevel: LogLevel.debug,
-      },
-      {
-        entry: 'DEBUG 2',
-        logLevel: LogLevel.debug,
-      },
-      {
-        entry: 'ERROR 1',
-        logLevel: LogLevel.error,
-      },
-      {
-        entry: 'TRACE 1',
-        logLevel: LogLevel.trace,
-      },
-    ] as LogRowModel[];
-    const filteredLogs = filterLogLevels(rows, new Set([LogLevel.error]));
-    const deduplicatedLogs = dedupLogRows(filteredLogs, LogsDedupStrategy.exact);
-    expect(deduplicatedLogs.length).toBe(3);
-    expect(deduplicatedLogs).toEqual([
-      { duplicates: 0, entry: 'DEBUG 1', logLevel: 'debug' },
-      { duplicates: 1, entry: 'DEBUG 2', logLevel: 'debug' },
-      { duplicates: 0, entry: 'TRACE 1', logLevel: 'trace' },
-    ]);
-  });
-});
-
 const emptyLogsModel = {
   hasUniqueLabels: false,
   rows: [],
diff --git a/public/app/features/logs/logsModel.ts b/public/app/features/logs/logsModel.ts
index b59479f01ca..bd724ddff16 100644
--- a/public/app/features/logs/logsModel.ts
+++ b/public/app/features/logs/logsModel.ts
@@ -104,16 +104,6 @@ export function dedupLogRows(rows: LogRowModel[], strategy?: LogsDedupStrategy):
   }, []);
 }
 
-export function filterLogLevels(logRows: LogRowModel[], hiddenLogLevels: Set<string>): LogRowModel[] {
-  if (hiddenLogLevels.size === 0) {
-    return logRows;
-  }
-
-  return logRows.filter((row: LogRowModel) => {
-    return !hiddenLogLevels.has(row.logLevel);
-  });
-}
-
 interface Series {
   lastTs: number | null;
   datapoints: Array<[number, number]>;