diff --git a/packages/common/src/components/Filter/DateRangeFilter.tsx b/packages/common/src/components/Filter/DateRangeFilter.tsx
index d756fa1b9..4cacf349e 100644
--- a/packages/common/src/components/Filter/DateRangeFilter.tsx
+++ b/packages/common/src/components/Filter/DateRangeFilter.tsx
@@ -21,8 +21,8 @@ import {
 import { FilterTypeProps } from './types';
 
 /**
- * This Filter type enables selecting an exclusive date range.
- * Precisely given range [A,B) a date X in the range if A <= X < B.
+ * This Filter type enables selecting an closed date range.
+ * Precisely given range [A,B] a date X in the range if A <= X <= B.
  *
  * **FilterTypeProps are interpreted as follows**:<br>
  * 1) selectedFilters - date range encoded as ISO 8601 time interval string ("dateFrom/dateTo"). Only date part is used (no time).<br>
@@ -93,6 +93,7 @@ export const DateRangeFilter = ({
       <InputGroup>
         <DatePicker
           value={toISODate(from)}
+          helperText="UTC time zone used"
           dateFormat={(date) => DateTime.fromJSDate(date).toISODate()}
           dateParse={(str) => DateTime.fromISO(str).toJSDate()}
           onChange={onFromDateChange}
diff --git a/packages/common/src/components/FilterGroup/matchers.ts b/packages/common/src/components/FilterGroup/matchers.ts
index e160d7210..6cc517c56 100644
--- a/packages/common/src/components/FilterGroup/matchers.ts
+++ b/packages/common/src/components/FilterGroup/matchers.ts
@@ -1,6 +1,6 @@
 import jsonpath from 'jsonpath';
 
-import { areSameDayInUTCZero, isInRange, ResourceField } from '../../utils';
+import { areSameDayInUTCZero, isInClosedRange, ResourceField } from '../../utils';
 import {
   DateFilter,
   DateRangeFilter,
@@ -110,7 +110,7 @@ const dateMatcher = {
 
 const dateRangeMatcher = {
   filterType: 'dateRange',
-  matchValue: (value: string) => (filter: string) => isInRange(filter, value),
+  matchValue: (value: string) => (filter: string) => isInClosedRange(filter, value),
 };
 
 const sliderMatcher = {
diff --git a/packages/common/src/utils/__tests__/dates.test.ts b/packages/common/src/utils/__tests__/dates.test.ts
index 727685fb7..a0a53aea7 100644
--- a/packages/common/src/utils/__tests__/dates.test.ts
+++ b/packages/common/src/utils/__tests__/dates.test.ts
@@ -2,7 +2,7 @@ import {
   areSameDayInUTCZero,
   changeFormatToISODate,
   changeTimeZoneToUTCZero,
-  isInRange,
+  isInClosedRange,
   isValidDate,
   isValidInterval,
   parseISOtoJSDate,
@@ -79,12 +79,15 @@ describe('areSameDayInUTCZero', () => {
   });
 });
 
-describe('isInRange', () => {
-  test('date in range', () => {
-    expect(isInRange('2023-10-30/2023-10-31', '2023-10-31T01:30:00.000+02:00')).toBeTruthy();
+describe('isInClosedRange', () => {
+  test('date in range(positive TZ offset)', () => {
+    expect(isInClosedRange('2023-10-30/2023-10-31', '2023-11-01T01:30:00.000+02:00')).toBeTruthy();
+  });
+  test('date after range (negative TZ offset)', () => {
+    expect(isInClosedRange('2023-10-30/2023-10-31', '2023-10-31T22:30:00.000-02:00')).toBeFalsy();
   });
   test('date before range', () => {
-    expect(isInRange('2023-10-31/2023-11-01', '2023-10-31T01:30:00.000+02:00')).toBeFalsy();
+    expect(isInClosedRange('2023-10-31/2023-11-01', '2023-10-31T01:30:00.000+02:00')).toBeFalsy();
   });
 });
 
diff --git a/packages/common/src/utils/dates.ts b/packages/common/src/utils/dates.ts
index dee11c20c..9d5e456c4 100644
--- a/packages/common/src/utils/dates.ts
+++ b/packages/common/src/utils/dates.ts
@@ -59,14 +59,16 @@ export const areSameDayInUTCZero = (dateTime: string, calendarDate: string): boo
 
 /**
  *
- * @param interval ISO time interval with date part only (no time, no time zone)
+ * @param interval ISO time interval with date part only (no time, no time zone) interpreted as closed range (both start and and included)
  * @param date  ISO date time
  * @returns true if the provided date is in the time interval
  */
-export const isInRange = (interval: string, date: string): boolean =>
-  Interval.fromISO(interval).contains(
+export const isInClosedRange = (interval: string, date: string): boolean => {
+  const { start, end } = Interval.fromISO(interval);
+  return Interval.fromDateTimes(start, end.plus({ days: 1 })).contains(
     DateTime.fromISO(date).toUTC().setZone('local', { keepCalendarTime: true }),
   );
+};
 
 /**
  *