diff --git a/packages/manager/.changeset/pr-11068-upcoming-features-1728916409850.md b/packages/manager/.changeset/pr-11068-upcoming-features-1728916409850.md
new file mode 100644
index 00000000000..dbe9182d101
--- /dev/null
+++ b/packages/manager/.changeset/pr-11068-upcoming-features-1728916409850.md
@@ -0,0 +1,5 @@
+---
+"@linode/manager": Upcoming Features
+---
+
+Retain resource selection while expand or collapse the filter button ([#11068](https://github.com/linode/manager/pull/11068))
diff --git a/packages/manager/src/features/CloudPulse/Utils/FilterBuilder.test.ts b/packages/manager/src/features/CloudPulse/Utils/FilterBuilder.test.ts
index 1c4b5894d7d..6687ebbb561 100644
--- a/packages/manager/src/features/CloudPulse/Utils/FilterBuilder.test.ts
+++ b/packages/manager/src/features/CloudPulse/Utils/FilterBuilder.test.ts
@@ -2,6 +2,7 @@ import { dashboardFactory } from 'src/factories';
 import { databaseQueries } from 'src/queries/databases/databases';
 
 import { RESOURCES } from './constants';
+import { deepEqual } from './FilterBuilder';
 import {
   buildXFilter,
   checkIfAllMandatoryFiltersAreSelected,
@@ -264,3 +265,39 @@ it('test constructAdditionalRequestFilters method', () => {
   expect(result).toBeDefined();
   expect(result.length).toEqual(0);
 });
+
+it('returns true for identical primitive values', () => {
+  expect(deepEqual(1, 1)).toBe(true);
+  expect(deepEqual('test', 'test')).toBe(true);
+  expect(deepEqual(true, true)).toBe(true);
+});
+
+it('returns false for different primitive values', () => {
+  expect(deepEqual(1, 2)).toBe(false);
+  expect(deepEqual('test', 'other')).toBe(false);
+  expect(deepEqual(true, false)).toBe(false);
+});
+
+it('returns true for identical objects', () => {
+  const obj1 = { a: 1, b: { c: 2 } };
+  const obj2 = { a: 1, b: { c: 2 } };
+  expect(deepEqual(obj1, obj2)).toBe(true);
+});
+
+it('returns false for different objects', () => {
+  const obj1 = { a: 1, b: { c: 2 } };
+  const obj2 = { a: 1, b: { c: 3 } };
+  expect(deepEqual(obj1, obj2)).toBe(false);
+});
+
+it('returns true for identical arrays', () => {
+  const arr1 = [1, 2, 3];
+  const arr2 = [1, 2, 3];
+  expect(deepEqual(arr1, arr2)).toBe(true);
+});
+
+it('returns false for different arrays', () => {
+  const arr1 = [1, 2, 3];
+  const arr2 = [1, 2, 4];
+  expect(deepEqual(arr1, arr2)).toBe(false);
+});
diff --git a/packages/manager/src/features/CloudPulse/Utils/FilterBuilder.ts b/packages/manager/src/features/CloudPulse/Utils/FilterBuilder.ts
index 2a0ee2cd64a..dc9ec47fe01 100644
--- a/packages/manager/src/features/CloudPulse/Utils/FilterBuilder.ts
+++ b/packages/manager/src/features/CloudPulse/Utils/FilterBuilder.ts
@@ -373,3 +373,69 @@ const getDependentFiltersByFilterKey = (
         : configuration.filterKey
     );
 };
+
+/**
+ * @param obj1 The first object to be compared
+ * @param obj2 The second object to be compared
+ * @returns True if, both are equal else false
+ */
+export const deepEqual = <T>(obj1: T, obj2: T): boolean => {
+  if (obj1 === obj2) {
+    return true; // Identical references or values
+  }
+
+  // If either is null or undefined, or they are not of object type, return false
+  if (
+    obj1 === null ||
+    obj2 === null ||
+    typeof obj1 !== 'object' ||
+    typeof obj2 !== 'object'
+  ) {
+    return false;
+  }
+
+  // Handle array comparison separately
+  if (Array.isArray(obj1) && Array.isArray(obj2)) {
+    return compareArrays(obj1, obj2);
+  }
+
+  // Ensure both objects have the same number of keys
+  const keys1 = Object.keys(obj1);
+  const keys2 = Object.keys(obj2);
+
+  if (keys1.length !== keys2.length) {
+    return false;
+  }
+
+  // Recursively check each key
+  for (const key of keys1) {
+    if (!(key in obj2)) {
+      return false;
+    }
+    // Recursive deep equal check
+    if (!deepEqual((obj1 as any)[key], (obj2 as any)[key])) {
+      return false;
+    }
+  }
+
+  return true;
+};
+
+/**
+ * @param arr1 Array for comparison
+ * @param arr2 Array for comparison
+ * @returns True if, both the arrays are equal, else false
+ */
+const compareArrays = <T>(arr1: T[], arr2: T[]): boolean => {
+  if (arr1.length !== arr2.length) {
+    return false;
+  }
+
+  for (let i = 0; i < arr1.length; i++) {
+    if (!deepEqual(arr1[i], arr2[i])) {
+      return false;
+    }
+  }
+
+  return true;
+};
diff --git a/packages/manager/src/features/CloudPulse/shared/CloudPulseResourcesSelect.tsx b/packages/manager/src/features/CloudPulse/shared/CloudPulseResourcesSelect.tsx
index f3055326b98..e47338a09d1 100644
--- a/packages/manager/src/features/CloudPulse/shared/CloudPulseResourcesSelect.tsx
+++ b/packages/manager/src/features/CloudPulse/shared/CloudPulseResourcesSelect.tsx
@@ -4,6 +4,8 @@ import { Autocomplete } from 'src/components/Autocomplete/Autocomplete';
 import { useResourcesQuery } from 'src/queries/cloudpulse/resources';
 import { themes } from 'src/utilities/theme';
 
+import { deepEqual } from '../Utils/FilterBuilder';
+
 import type { Filter, FilterValue } from '@linode/api-v4';
 
 export interface CloudPulseResources {
@@ -129,7 +131,7 @@ function compareProps(
       return false;
     }
   }
-  if (prevProps.xFilter !== nextProps.xFilter) {
+  if (!deepEqual(prevProps.xFilter, nextProps.xFilter)) {
     return false;
   }