diff --git a/extension/src/browser/extension/inject/pageScript.ts b/extension/src/browser/extension/inject/pageScript.ts
index a88d4301..59658926 100644
--- a/extension/src/browser/extension/inject/pageScript.ts
+++ b/extension/src/browser/extension/inject/pageScript.ts
@@ -95,11 +95,6 @@ export interface ConfigWithExpandedMaxAge {
   readonly actionsDenylist?: string | readonly string[];
   readonly actionsAllowlist?: string | readonly string[];
   serialize?: boolean | SerializeWithImmutable;
-  readonly statesFilter?: <S>(state: S, index?: number) => S;
-  readonly actionsFilter?: <A extends Action<unknown>>(
-    action: A,
-    id?: number
-  ) => A;
   readonly stateSanitizer?: <S>(state: S, index?: number) => S;
   readonly actionSanitizer?: <A extends Action<unknown>>(
     action: A,
@@ -202,14 +197,7 @@ function __REDUX_DEVTOOLS_EXTENSION__<S, A extends Action<unknown>>(
   const localFilter = getLocalFilter(config);
   const serializeState = getSerializeParameter(config);
   const serializeAction = getSerializeParameter(config);
-  let {
-    statesFilter,
-    actionsFilter,
-    stateSanitizer,
-    actionSanitizer,
-    predicate,
-    latency = 500,
-  } = config;
+  let { stateSanitizer, actionSanitizer, predicate, latency = 500 } = config;
 
   // Deprecate actionsWhitelist and actionsBlacklist
   if (config.actionsWhitelist) {
@@ -219,16 +207,6 @@ function __REDUX_DEVTOOLS_EXTENSION__<S, A extends Action<unknown>>(
     deprecateParam('actionsBlacklist', 'actionsDenylist');
   }
 
-  // Deprecate statesFilter and actionsFilter
-  if (statesFilter) {
-    deprecateParam('statesFilter', 'stateSanitizer');
-    stateSanitizer = statesFilter; // eslint-disable-line no-param-reassign
-  }
-  if (actionsFilter) {
-    deprecateParam('actionsFilter', 'actionSanitizer');
-    actionSanitizer = actionsFilter; // eslint-disable-line no-param-reassign
-  }
-
   const relayState = throttle(
     (
       liftedState?: LiftedState<S, A, unknown> | undefined,
diff --git a/extension/test/app/inject/enhancer.spec.js b/extension/test/app/inject/enhancer.spec.js
index 9398fd5e..49229474 100644
--- a/extension/test/app/inject/enhancer.spec.js
+++ b/extension/test/app/inject/enhancer.spec.js
@@ -182,7 +182,6 @@ describe('Redux enhancer', () => {
         counter,
         window.__REDUX_DEVTOOLS_EXTENSION__({
           actionsDenylist: ['SOME_ACTION'],
-          statesFilter: (state) => state,
         })
       );
       expect(typeof window.store).toBe('object');
diff --git a/packages/redux-devtools-utils/src/filters.ts b/packages/redux-devtools-utils/src/filters.ts
index 14c8d3cb..b3557c30 100644
--- a/packages/redux-devtools-utils/src/filters.ts
+++ b/packages/redux-devtools-utils/src/filters.ts
@@ -20,23 +20,23 @@ export function arrToRegex(v: string | string[]) {
 
 function filterActions(
   actionsById: { [actionId: number]: PerformAction<Action<unknown>> },
-  actionsFilter: ((action: Action<unknown>, id: number) => Action) | undefined
+  actionSanitizer: ((action: Action<unknown>, id: number) => Action) | undefined
 ) {
-  if (!actionsFilter) return actionsById;
+  if (!actionSanitizer) return actionsById;
   return mapValues(actionsById, (action, id: number) => ({
     ...action,
-    action: actionsFilter(action.action, id),
+    action: actionSanitizer(action.action, id),
   }));
 }
 
 function filterStates(
   computedStates: { state: unknown; error?: string | undefined }[],
-  statesFilter: (state: unknown, actionId: number) => unknown
+  stateSanitizer: (state: unknown, actionId: number) => unknown
 ) {
-  if (!statesFilter) return computedStates;
+  if (!stateSanitizer) return computedStates;
   return computedStates.map((state, idx) => ({
     ...state,
-    state: statesFilter(state.state, idx),
+    state: stateSanitizer(state.state, idx),
   }));
 }