diff --git a/src/app/modules/angular-slickgrid/filter-conditions/__tests__/collectionSearchFilterCondition.spec.ts b/src/app/modules/angular-slickgrid/filter-conditions/__tests__/collectionSearchFilterCondition.spec.ts
index fcd3bae4d..b866695bc 100644
--- a/src/app/modules/angular-slickgrid/filter-conditions/__tests__/collectionSearchFilterCondition.spec.ts
+++ b/src/app/modules/angular-slickgrid/filter-conditions/__tests__/collectionSearchFilterCondition.spec.ts
@@ -93,4 +93,76 @@ describe('executeCollectionSearchFilterCondition method', () => {
     expect(output1).toBe(false);
     expect(output2).toBe(false);
   });
+
+  it('should return True when input value is found when using "InCollection" searchTerms content (string)', () => {
+    const options = { dataKey: '', operator: 'IN_COLLECTION', cellValue: ['Task2', 'Task3'], fieldType: FieldType.string, searchTerms: ['Task2', 'Task3'] } as FilterConditionOption;
+    const output = executeCollectionSearchFilterCondition(options);
+    expect(output).toBe(true);
+  });
+
+  it('should return True when input value is found when using "InCollection" searchTerms content (number)', () => {
+    const options = { dataKey: '', operator: 'IN_COLLECTION', cellValue: [2, 3], fieldType: FieldType.number, searchTerms: ['2', '3'] } as FilterConditionOption;
+    const output = executeCollectionSearchFilterCondition(options);
+    expect(output).toBe(true);
+  });
+
+  it('should return True when input value is found when using "InCollection" searchTerms content (boolean)', () => {
+    const options = { dataKey: '', operator: 'IN_COLLECTION', cellValue: [true], fieldType: FieldType.boolean, searchTerms: ['true', 'false'] } as FilterConditionOption;
+    const output = executeCollectionSearchFilterCondition(options);
+    expect(output).toBe(true);
+  });
+
+  it('should return False when input value is not found when using "InCollection" searchTerms content (string)', () => {
+    const options = { dataKey: '', operator: 'IN_COLLECTION', cellValue: ['Task11', 'Task22', 'Task33'], fieldType: FieldType.string, searchTerms: ['Task1', 'Task2', 'Task3'] } as FilterConditionOption;
+    const output = executeCollectionSearchFilterCondition(options);
+    expect(output).toBe(false);
+  });
+
+  it('should return False when input value is not found when using "InCollection" searchTerms content (number)', () => {
+    const options = { dataKey: '', operator: 'IN_COLLECTION', cellValue: [2, 3], fieldType: FieldType.number, searchTerms: ['4', '5'] } as FilterConditionOption;
+    const output = executeCollectionSearchFilterCondition(options);
+    expect(output).toBe(false);
+  });
+
+  it('should return False when input value is not found when using "InCollection" searchTerms content (boolean)', () => {
+    const options = { dataKey: '', operator: 'IN_COLLECTION', cellValue: [true], fieldType: FieldType.boolean, searchTerms: ['false'] } as FilterConditionOption;
+    const output = executeCollectionSearchFilterCondition(options);
+    expect(output).toBe(false);
+  });
+
+  it('should return True when input value is not found when using "NotInCollection" searchTerms content (string)', () => {
+    const options = { dataKey: '', operator: 'NOT_IN_COLLECTION', cellValue: ['Task22', 'Task33'], fieldType: FieldType.string, searchTerms: ['Task2', 'Task3'] } as FilterConditionOption;
+    const output = executeCollectionSearchFilterCondition(options);
+    expect(output).toBe(true);
+  });
+
+  it('should return True when input value is not found when using "NotInCollection" searchTerms content (number)', () => {
+    const options = { dataKey: '', operator: 'NOT_IN_COLLECTION', cellValue: [22, 33], fieldType: FieldType.number, searchTerms: ['2', '3'] } as FilterConditionOption;
+    const output = executeCollectionSearchFilterCondition(options);
+    expect(output).toBe(true);
+  });
+
+  it('should return True when input value is not found when using "NotInCollection" searchTerms content (boolean)', () => {
+    const options = { dataKey: '', operator: 'NOT_IN_COLLECTION', cellValue: [true], fieldType: FieldType.boolean, searchTerms: ['false'] } as FilterConditionOption;
+    const output = executeCollectionSearchFilterCondition(options);
+    expect(output).toBe(true);
+  });
+
+  it('should return False when input value is found when using "NotInCollection" searchTerms content (string)', () => {
+    const options = { dataKey: '', operator: 'NOT_IN_COLLECTION', cellValue: ['Task2', 'Task3'], fieldType: FieldType.string, searchTerms: ['Task2', 'Task3'] } as FilterConditionOption;
+    const output = executeCollectionSearchFilterCondition(options);
+    expect(output).toBe(false);
+  });
+
+  it('should return False when input value is found when using "NotInCollection" searchTerms content (number)', () => {
+    const options = { dataKey: '', operator: 'NOT_IN_COLLECTION', cellValue: [2, 3], fieldType: FieldType.number, searchTerms: ['2', '3'] } as FilterConditionOption;
+    const output = executeCollectionSearchFilterCondition(options);
+    expect(output).toBe(false);
+  });
+
+  it('should return False when input value is found when using "NotInCollection" searchTerms content (boolean)', () => {
+    const options = { dataKey: '', operator: 'NOT_IN_COLLECTION', cellValue: [true, false], fieldType: FieldType.boolean, searchTerms: ['true', 'false'] } as FilterConditionOption;
+    const output = executeCollectionSearchFilterCondition(options);
+    expect(output).toBe(false);
+  });
 });
diff --git a/src/app/modules/angular-slickgrid/filter-conditions/__tests__/filterUtilities.spec.ts b/src/app/modules/angular-slickgrid/filter-conditions/__tests__/filterUtilities.spec.ts
index 8043442ce..912982f0d 100644
--- a/src/app/modules/angular-slickgrid/filter-conditions/__tests__/filterUtilities.spec.ts
+++ b/src/app/modules/angular-slickgrid/filter-conditions/__tests__/filterUtilities.spec.ts
@@ -217,5 +217,50 @@ describe('filterUtilities', () => {
       const output = testFilterCondition('NOT_IN_CONTAINS', 'Task2,Task3', 'Task2');
       expect(output).toBeFalsy();
     });
+
+    it('should return True when some of value1 is "IN_COLLECTION" of value2 collection', () => {
+      const output = testFilterCondition('IN_COLLECTION', ['Task2', 'Task3'], ['Task2']);
+      expect(output).toBeTruthy();
+    });
+
+    it('should return True when both of value1 is "IN_COLLECTION" of value2 collection', () => {
+      const output = testFilterCondition('IN_COLLECTION', ['Task2', 'Task3'], ['Task2', 'Task3']);
+      expect(output).toBeTruthy();
+    });
+
+    it('should return False when none of value1 is "IN_COLLECTION" of value2 collection', () => {
+      const output = testFilterCondition('IN_COLLECTION', ['Task11', 'Task4'], ['Task 1', 'Task2', 'Task3']);
+      expect(output).toBeFalsy();
+    });
+
+    it('should return False when is value1 not a collection', () => {
+      const output = testFilterCondition('IN_COLLECTION', 'Task1,Task4', ['Task2']);
+      expect(output).toBeFalsy();
+    });
+
+    it('should return False when value2 is not a collection', () => {
+      const output = testFilterCondition('IN_COLLECTION', ['Task2', 'Task3'], 'Task2');
+      expect(output).toBeFalsy();
+    });
+
+    it('should return True when none of value1 is "NOT_IN_COLLECTION" of value2 collection', () => {
+      const output1 = testFilterCondition('NOT_IN_COLLECTION', ['Task11', 'Task4'], ['Task1', 'Task2', 'Task3']);
+      expect(output1).toBeTruthy();
+    });
+
+    it('should return False when value1 is not "NOT_IN_COLLECTION" value2 collection', () => {
+      const output1 = testFilterCondition('NOT_IN_COLLECTION', ['Task2', 'Task3'], ['Task2', 'Task3']);
+      expect(output1).toBeFalsy();
+    });
+
+    it('should return False when value1 is not a collection', () => {
+      const output = testFilterCondition('NOT_IN_COLLECTION', 'Task2, Task3', ['Task2']);
+      expect(output).toBeFalsy();
+    });
+
+    it('should return False when value2 is not a collection', () => {
+      const output = testFilterCondition('NOT_IN_COLLECTION', ['Task2', 'Task3'], 'Task2');
+      expect(output).toBeFalsy();
+    });
   });
 });
diff --git a/src/app/modules/angular-slickgrid/filter-conditions/collectionSearchFilterCondition.ts b/src/app/modules/angular-slickgrid/filter-conditions/collectionSearchFilterCondition.ts
index 5efb77b54..fe0b6080d 100644
--- a/src/app/modules/angular-slickgrid/filter-conditions/collectionSearchFilterCondition.ts
+++ b/src/app/modules/angular-slickgrid/filter-conditions/collectionSearchFilterCondition.ts
@@ -7,7 +7,13 @@ import { testFilterCondition } from './filterUtilities';
  */
 export const executeCollectionSearchFilterCondition: FilterCondition = (options: FilterConditionOption) => {
   // multiple-select will always return text, so we should make our cell values text as well
-  const cellValue = (options.cellValue === undefined || options.cellValue === null) ? '' : `${options.cellValue}`;
+  const filterOperator = options.operator;
+  let cellValue: string | string[];
+  if (Array.isArray(options.cellValue) && (filterOperator === 'IN_COLLECTION' || filterOperator === 'NOT_IN_COLLECTION')) {
+    cellValue = (!!options.cellValue.length ? options.cellValue.map(value => `${value}`) : []);
+  } else {
+    cellValue = (options.cellValue === undefined || options.cellValue === null) ? '' : `${options.cellValue}`;
+  }
 
-  return testFilterCondition(options.operator || 'IN', cellValue, options.searchTerms || []);
+  return testFilterCondition(filterOperator || 'IN', cellValue, options.searchTerms || []);
 };
diff --git a/src/app/modules/angular-slickgrid/filter-conditions/filterUtilities.ts b/src/app/modules/angular-slickgrid/filter-conditions/filterUtilities.ts
index 9baf37a89..2645ac1e3 100644
--- a/src/app/modules/angular-slickgrid/filter-conditions/filterUtilities.ts
+++ b/src/app/modules/angular-slickgrid/filter-conditions/filterUtilities.ts
@@ -37,6 +37,8 @@ export function isCollectionOperator(operator: OperatorString): boolean {
     case 'IN_CONTAINS':
     case 'NIN_CONTAINS':
     case 'NOT_IN_CONTAINS':
+    case 'IN_COLLECTION':
+    case 'NOT_IN_COLLECTION':
       return true;
     default:
       return false;
@@ -82,6 +84,16 @@ export const testFilterCondition = (operator: OperatorString, value1: any, value
         return !value2.some(item => value1.split(/[\s,]+/).includes(item));
       }
       return false;
+    case 'IN_COLLECTION':
+      if (value1 && value2 && Array.isArray(value1) && Array.isArray(value2)) {
+        return value2.some(item => value1.includes(item));
+      }
+      return false;
+    case 'NOT_IN_COLLECTION':
+      if (value1 && value2 && Array.isArray(value1) && Array.isArray(value2)) {
+        return !value2.some(item => value1.includes(item));
+      }
+      return false;
   }
   return true;
 };
diff --git a/src/app/modules/angular-slickgrid/models/operatorString.ts b/src/app/modules/angular-slickgrid/models/operatorString.ts
index 4dbe9f939..2a626eda1 100644
--- a/src/app/modules/angular-slickgrid/models/operatorString.ts
+++ b/src/app/modules/angular-slickgrid/models/operatorString.ts
@@ -1 +1 @@
-export type OperatorString = '' | '<>' | '!=' | '=' | '==' | '>' | '>=' | '<' | '<=' | '*' | 'a*' | '*z' | 'EQ' | 'GE' | 'GT' | 'NE' | 'LE' | 'LT' | 'IN' | 'NIN' | 'NOT_IN' | 'IN_CONTAINS' | 'NIN_CONTAINS' | 'NOT_IN_CONTAINS' | 'NOT_CONTAINS' | 'Not_Contains' | 'CONTAINS' | 'Contains' | 'EndsWith' | 'StartsWith' | 'RangeInclusive' | 'RangeExclusive';
+export type OperatorString = '' | '<>' | '!=' | '=' | '==' | '>' | '>=' | '<' | '<=' | '*' | 'a*' | '*z' | 'EQ' | 'GE' | 'GT' | 'NE' | 'LE' | 'LT' | 'IN' | 'NIN' | 'NOT_IN' | 'IN_CONTAINS' | 'NIN_CONTAINS' | 'NOT_IN_CONTAINS' | 'NOT_CONTAINS' | 'Not_Contains' | 'CONTAINS' | 'Contains' | 'EndsWith' | 'StartsWith' | 'RangeInclusive' | 'RangeExclusive' | 'IN_COLLECTION' | 'NOT_IN_COLLECTION';
diff --git a/src/app/modules/angular-slickgrid/models/operatorType.enum.ts b/src/app/modules/angular-slickgrid/models/operatorType.enum.ts
index 22e359b7f..e2db6404d 100644
--- a/src/app/modules/angular-slickgrid/models/operatorType.enum.ts
+++ b/src/app/modules/angular-slickgrid/models/operatorType.enum.ts
@@ -59,4 +59,10 @@ export enum OperatorType {
 
   /** Inversed (Not In) of substring contained inside a collection */
   notInContains = 'NOT_IN_CONTAINS',
+
+  /** Find a value from within a collection inside another collection */
+  inCollection = 'IN_COLLECTION',
+
+  /** Inversed (Not In) of looking for a value from a collection inside another collection */
+  notInCollection = 'NOT_IN_COLLECTION',
 }