diff --git a/components/lib/tree/Tree.js b/components/lib/tree/Tree.js
index 085cd7e8a9..6be2bacd48 100644
--- a/components/lib/tree/Tree.js
+++ b/components/lib/tree/Tree.js
@@ -1,8 +1,7 @@
 import * as React from 'react';
 import { localeOption, PrimeReactContext } from '../api/Api';
 import { useHandleStyle } from '../componentbase/ComponentBase';
-import { useMergeProps } from '../hooks/Hooks';
-import { useUpdateEffect } from '../hooks/useUpdateEffect';
+import { useDebounce, useMergeProps, useUpdateEffect } from '../hooks/Hooks';
 import { SearchIcon } from '../icons/search';
 import { SpinnerIcon } from '../icons/spinner';
 import { classNames, DomHandler, IconUtils, ObjectUtils } from '../utils/Utils';
@@ -15,7 +14,7 @@ export const Tree = React.memo(
         const context = React.useContext(PrimeReactContext);
         const props = TreeBase.getProps(inProps, context);
 
-        const [filterValueState, setFilterValueState] = React.useState('');
+        const [filterValue, filterValueState, setFilterValueState] = useDebounce('', props.filterDelay || 0);
         const [expandedKeysState, setExpandedKeysState] = React.useState(props.expandedKeys);
         const elementRef = React.useRef(null);
         const filteredNodes = React.useRef([]);
@@ -523,7 +522,9 @@ export const Tree = React.memo(
 
         const createFilter = () => {
             if (props.filter) {
-                const value = ObjectUtils.isNotEmpty(filteredValue) ? filteredValue : '';
+                let value = props.onFilterValueChange ? props.filterValue : filterValue;
+
+                value = ObjectUtils.isNotEmpty(value) ? value : '';
                 const searchIconProps = mergeProps(
                     {
                         className: cx('searchIcon')
diff --git a/components/lib/tree/TreeBase.js b/components/lib/tree/TreeBase.js
index 48b9f37ea9..a717c64656 100644
--- a/components/lib/tree/TreeBase.js
+++ b/components/lib/tree/TreeBase.js
@@ -129,6 +129,7 @@ export const TreeBase = ComponentBase.extend({
         expandedKeys: null,
         filter: false,
         filterBy: 'label',
+        filterDelay: 300,
         filterIcon: null,
         filterLocale: undefined,
         filterMode: 'lenient',
diff --git a/components/lib/tree/tree.d.ts b/components/lib/tree/tree.d.ts
index 328eab06b0..32eebe5625 100644
--- a/components/lib/tree/tree.d.ts
+++ b/components/lib/tree/tree.d.ts
@@ -542,6 +542,11 @@ export interface TreeProps {
      * @defaultValue false
      */
     filter?: boolean | undefined;
+    /**
+     * Delay in milliseconds before filtering the data.
+     * @defaultValue 300
+     */
+    filterDelay?: number | undefined;
     /**
      * Icon of the filter.
      */
diff --git a/components/lib/treeselect/TreeSelect.js b/components/lib/treeselect/TreeSelect.js
index 8f04fe831d..a5b135b9ba 100644
--- a/components/lib/treeselect/TreeSelect.js
+++ b/components/lib/treeselect/TreeSelect.js
@@ -1,7 +1,7 @@
 import * as React from 'react';
-import PrimeReact, { PrimeReactContext, localeOption, ariaLabel } from '../api/Api';
+import PrimeReact, { PrimeReactContext, ariaLabel, localeOption } from '../api/Api';
 import { useHandleStyle } from '../componentbase/ComponentBase';
-import { useMergeProps, useMountEffect, useOverlayListener, useUnmountEffect, useUpdateEffect } from '../hooks/Hooks';
+import { useDebounce, useMergeProps, useMountEffect, useOverlayListener, useUnmountEffect, useUpdateEffect } from '../hooks/Hooks';
 import { ChevronDownIcon } from '../icons/chevrondown';
 import { SearchIcon } from '../icons/search';
 import { TimesIcon } from '../icons/times';
@@ -22,7 +22,7 @@ export const TreeSelect = React.memo(
         const [focusedState, setFocusedState] = React.useState(false);
         const [overlayVisibleState, setOverlayVisibleState] = React.useState(false);
         const [expandedKeysState, setExpandedKeysState] = React.useState(props.expandedKeys);
-        const [filterValueState, setFilterValueState] = React.useState('');
+        const [filterValue, filterValueState, setFilterValueState] = useDebounce('', props.filterDelay || 0);
         const elementRef = React.useRef(null);
         const overlayRef = React.useRef(null);
         const filterInputRef = React.useRef(null);
@@ -667,6 +667,7 @@ export const TreeSelect = React.memo(
                         expandedKeys={expandedKeys}
                         filter={props.filter}
                         filterBy={props.filterBy}
+                        filterDelay={props.filterDelay}
                         filterLocale={props.filterLocale}
                         filterMode={props.filterMode}
                         filterPlaceholder={props.filterPlaceholder}
@@ -696,7 +697,9 @@ export const TreeSelect = React.memo(
 
         const createFilterElement = () => {
             if (props.filter) {
-                const filterValue = ObjectUtils.isNotEmpty(filteredValue) ? filteredValue : '';
+                let filterValue = props.onFilterValueChange ? props.filterValue : filterValue;
+
+                filterValue = ObjectUtils.isNotEmpty(filterValue) ? filterValue : '';
                 const filterContainerProps = mergeProps(
                     {
                         className: cx('filterContainer')
diff --git a/components/lib/treeselect/TreeSelectBase.js b/components/lib/treeselect/TreeSelectBase.js
index 28f0a38290..07c360f9c6 100644
--- a/components/lib/treeselect/TreeSelectBase.js
+++ b/components/lib/treeselect/TreeSelectBase.js
@@ -150,6 +150,7 @@ export const TreeSelectBase = ComponentBase.extend({
         expandedKeys: null,
         filter: false,
         filterBy: 'label',
+        filterDelay: 300,
         filterIcon: null,
         filterInputAutoFocus: true,
         filterLocale: undefined,
diff --git a/components/lib/treeselect/treeselect.d.ts b/components/lib/treeselect/treeselect.d.ts
index b3fb79afbe..c8641271f5 100644
--- a/components/lib/treeselect/treeselect.d.ts
+++ b/components/lib/treeselect/treeselect.d.ts
@@ -428,6 +428,11 @@ export interface TreeSelectProps extends Omit<React.DetailedHTMLProps<React.Inpu
      * @defaultValue label
      */
     filterBy?: string | undefined;
+    /**
+     * Delay in milliseconds before filtering the data.
+     * @defaultValue 300
+     */
+    filterDelay?: number | undefined;
     /**
      * Icon of the filter.
      */