diff --git a/src/app/showcase/doc/table/customersdoc.ts b/src/app/showcase/doc/table/customersdoc.ts
index 0625929f396..a87adaa7f68 100644
--- a/src/app/showcase/doc/table/customersdoc.ts
+++ b/src/app/showcase/doc/table/customersdoc.ts
@@ -67,7 +67,7 @@ import { Table } from 'primeng/table';
                                             </div>
                                         </ng-template>
                                         <ng-template pTemplate="filter" let-value let-filter="filterCallback">
-                                            <p-multiSelect [(ngModel)]="value" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name">
+                                            <p-multiSelect [ngModel]="value" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name">
                                                 <ng-template let-option pTemplate="item">
                                                     <div class="inline-block vertical-align-middle">
                                                         <img [alt]="option.label" src="https://primefaces.org/cdn/primeng/images/demo/avatar/{{ option.image }}" width="24" class="vertical-align-middle" />
@@ -99,7 +99,7 @@ import { Table } from 'primeng/table';
                                     <p-sortIcon field="status" />
                                     <p-columnFilter field="status" matchMode="equals" display="menu" class="ml-auto">
                                         <ng-template pTemplate="filter" let-value let-filter="filterCallback">
-                                            <p-dropdown [(ngModel)]="value" [options]="statuses" (onChange)="filter($event.value)" placeholder="Any">
+                                            <p-dropdown [ngModel]="value" [options]="statuses" (onChange)="filter($event.value)" placeholder="Any">
                                                 <ng-template let-option pTemplate="item">
                                                     <p-tag [value]="option.label" [severity]="getSeverity(option.label)" />
                                                 </ng-template>
@@ -307,7 +307,7 @@ export class CustomersDoc {
                             </div>
                         </ng-template>
                         <ng-template pTemplate="filter" let-value let-filter="filterCallback">
-                            <p-multiSelect [(ngModel)]="value" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name">
+                            <p-multiSelect [ngModel]="value" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name">
                                 <ng-template let-option pTemplate="item">
                                     <div class="inline-block vertical-align-middle">
                                         <img [alt]="option.label" src="https://primefaces.org/cdn/primeng/images/demo/avatar/{{ option.image }}" width="24" class="vertical-align-middle" />
@@ -339,7 +339,7 @@ export class CustomersDoc {
                     <p-sortIcon field="status" />
                     <p-columnFilter field="status" matchMode="equals" display="menu" class="ml-auto">
                         <ng-template pTemplate="filter" let-value let-filter="filterCallback">
-                            <p-dropdown [(ngModel)]="value" [options]="statuses" (onChange)="filter($event.value)" placeholder="Any">
+                            <p-dropdown [ngModel]="value" [options]="statuses" (onChange)="filter($event.value)" placeholder="Any">
                                 <ng-template let-option pTemplate="item">
                                     <p-tag [value]="option.label" [severity]="getSeverity(option.label)" />
                                 </ng-template>
@@ -469,7 +469,7 @@ export class CustomersDoc {
                             </div>
                         </ng-template>
                         <ng-template pTemplate="filter" let-value let-filter="filterCallback">
-                            <p-multiSelect [(ngModel)]="value" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name">
+                            <p-multiSelect [ngModel]="value" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name">
                                 <ng-template let-option pTemplate="item">
                                     <div class="inline-block vertical-align-middle">
                                         <img [alt]="option.label" src="https://primefaces.org/cdn/primeng/images/demo/avatar/{{ option.image }}" width="24" class="vertical-align-middle" />
@@ -501,7 +501,7 @@ export class CustomersDoc {
                     <p-sortIcon field="status" />
                     <p-columnFilter field="status" matchMode="equals" display="menu" class="ml-auto">
                         <ng-template pTemplate="filter" let-value let-filter="filterCallback">
-                            <p-dropdown [(ngModel)]="value" [options]="statuses" (onChange)="filter($event.value)" placeholder="Any">
+                            <p-dropdown [ngModel]="value" [options]="statuses" (onChange)="filter($event.value)" placeholder="Any">
                                 <ng-template let-option pTemplate="item">
                                     <p-tag [value]="option.label" [severity]="getSeverity(option.label)" />
                                 </ng-template>
diff --git a/src/app/showcase/doc/table/filteradvanceddoc.ts b/src/app/showcase/doc/table/filteradvanceddoc.ts
index d393f775d89..17459be7ac9 100644
--- a/src/app/showcase/doc/table/filteradvanceddoc.ts
+++ b/src/app/showcase/doc/table/filteradvanceddoc.ts
@@ -45,7 +45,7 @@ import { CustomerService } from '../../service/customerservice';
                                             </div>
                                         </ng-template>
                                         <ng-template pTemplate="filter" let-value let-filter="filterCallback">
-                                            <p-multiSelect [(ngModel)]="value" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name">
+                                            <p-multiSelect [ngModel]="value" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name">
                                                 <ng-template let-option pTemplate="item">
                                                     <div class="inline-block vertical-align-middle">
                                                         <img [alt]="option.label" src="https://primefaces.org/cdn/primeng/images/demo/avatar/{{ option.image }}" width="24" class="vertical-align-middle" />
@@ -74,7 +74,7 @@ import { CustomerService } from '../../service/customerservice';
                                     Status
                                     <p-columnFilter field="status" matchMode="equals" display="menu">
                                         <ng-template pTemplate="filter" let-value let-filter="filterCallback">
-                                            <p-dropdown [(ngModel)]="value" [options]="statuses" (onChange)="filter($event.value)" placeholder="Any">
+                                            <p-dropdown [ngModel]="value" [options]="statuses" (onChange)="filter($event.value)" placeholder="Any">
                                                 <ng-template let-option pTemplate="item">
                                                     <p-tag [value]="option.value" [severity]="getSeverity(option.label)"></p-tag>
                                                 </ng-template>
@@ -88,7 +88,7 @@ import { CustomerService } from '../../service/customerservice';
                                     Activity
                                     <p-columnFilter field="activity" matchMode="between" display="menu" [showMatchModes]="false" [showOperator]="false" [showAddButton]="false">
                                         <ng-template pTemplate="filter" let-value let-filter="filterCallback">
-                                            <p-slider [(ngModel)]="value" [range]="true" styleClass="m-3" (onSlideEnd)="filter($event.values)" />
+                                            <p-slider [ngModel]="value" [range]="true" styleClass="m-3" (onSlideEnd)="filter($event.values)" />
                                             <div class="flex align-items-center px-2">
                                                 <span *ngIf="!value">0</span>
                                                 <span *ngIf="value">{{ value[0] }} - {{ value[1] }}</span>
@@ -261,7 +261,7 @@ export class FilterAdvancedDoc {
                             </div>
                         </ng-template>
                         <ng-template pTemplate="filter" let-value let-filter="filterCallback">
-                            <p-multiSelect [(ngModel)]="value" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name">
+                            <p-multiSelect [ngModel]="value" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name">
                                 <ng-template let-option pTemplate="item">
                                     <div class="inline-block vertical-align-middle">
                                         <img [alt]="option.label" src="https://primefaces.org/cdn/primeng/images/demo/avatar/{{ option.image }}" width="24" class="vertical-align-middle" />
@@ -290,7 +290,7 @@ export class FilterAdvancedDoc {
                     Status
                     <p-columnFilter field="status" matchMode="equals" display="menu">
                         <ng-template pTemplate="filter" let-value let-filter="filterCallback">
-                            <p-dropdown [(ngModel)]="value" [options]="statuses" (onChange)="filter($event.value)" placeholder="Any">
+                            <p-dropdown [ngModel]="value" [options]="statuses" (onChange)="filter($event.value)" placeholder="Any">
                                 <ng-template let-option pTemplate="item">
                                     <p-tag [value]="option.value" [severity]="getSeverity(option.label)" />
                                 </ng-template>
@@ -401,7 +401,7 @@ export class FilterAdvancedDoc {
                                 </div>
                             </ng-template>
                             <ng-template pTemplate="filter" let-value let-filter="filterCallback">
-                                <p-multiSelect [(ngModel)]="value" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name">
+                                <p-multiSelect [ngModel]="value" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name">
                                     <ng-template let-option pTemplate="item">
                                         <div class="inline-block vertical-align-middle">
                                             <img [alt]="option.label" src="https://primefaces.org/cdn/primeng/images/demo/avatar/{{ option.image }}" width="24" class="vertical-align-middle" />
@@ -430,7 +430,7 @@ export class FilterAdvancedDoc {
                         Status
                         <p-columnFilter field="status" matchMode="equals" display="menu">
                             <ng-template pTemplate="filter" let-value let-filter="filterCallback">
-                                <p-dropdown [(ngModel)]="value" [options]="statuses" (onChange)="filter($event.value)" placeholder="Any">
+                                <p-dropdown [ngModel]="value" [options]="statuses" (onChange)="filter($event.value)" placeholder="Any">
                                     <ng-template let-option pTemplate="item">
                                         <p-tag [value]="option.value" [severity]="getSeverity(option.label)" />
                                     </ng-template>
diff --git a/src/app/showcase/doc/table/filterbasic.ts b/src/app/showcase/doc/table/filterbasic.ts
index 76991d3cee1..2c741714f30 100644
--- a/src/app/showcase/doc/table/filterbasic.ts
+++ b/src/app/showcase/doc/table/filterbasic.ts
@@ -54,7 +54,7 @@ import { CustomerService } from '@service/customerservice';
                             <th>
                                 <p-columnFilter field="representative" matchMode="in" [showMenu]="false">
                                     <ng-template pTemplate="filter" let-value let-filter="filterCallback">
-                                        <p-multiSelect [(ngModel)]="value" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name">
+                                        <p-multiSelect [ngModel]="value" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name">
                                             <ng-template let-option pTemplate="item">
                                                 <div class="inline-block vertical-align-middle">
                                                     <img [alt]="option.label" src="https://primefaces.org/cdn/primeng/images/demo/avatar/{{ option.image }}" width="24" class="vertical-align-middle" />
@@ -68,7 +68,7 @@ import { CustomerService } from '@service/customerservice';
                             <th>
                                 <p-columnFilter field="status" matchMode="equals" [showMenu]="false">
                                     <ng-template pTemplate="filter" let-value let-filter="filterCallback">
-                                        <p-dropdown [(ngModel)]="value" [options]="statuses" (onChange)="filter($event.value)" placeholder="Select One" [showClear]="true">
+                                        <p-dropdown [ngModel]="value" [options]="statuses" (onChange)="filter($event.value)" placeholder="Select One" [showClear]="true">
                                             <ng-template let-option pTemplate="item">
                                                 <p-tag [value]="option.value" [severity]="getSeverity(option.label)" />
                                             </ng-template>
@@ -235,7 +235,7 @@ export class FilterBasicDoc {
                     <p-columnFilter field="representative" matchMode="in" [showMenu]="false">
                         <ng-template pTemplate="filter" let-value let-filter="filterCallback">
                             <p-multiSelect 
-                                [(ngModel)]="value" 
+                                [ngModel]="value" 
                                 [options]="representatives" 
                                 placeholder="Any" 
                                 (onChange)="filter($event.value)" 
@@ -258,7 +258,7 @@ export class FilterBasicDoc {
                     <p-columnFilter field="status" matchMode="equals" [showMenu]="false">
                         <ng-template pTemplate="filter" let-value let-filter="filterCallback">
                             <p-dropdown 
-                                [(ngModel)]="value" 
+                                [ngModel]="value" 
                                 [options]="statuses" 
                                 (onChange)="filter($event.value)" 
                                 placeholder="Select One" 
@@ -370,7 +370,7 @@ export class FilterBasicDoc {
                 <p-columnFilter field="representative" matchMode="in" [showMenu]="false">
                     <ng-template pTemplate="filter" let-value let-filter="filterCallback">
                         <p-multiSelect 
-                            [(ngModel)]="value" 
+                            [ngModel]="value" 
                             [options]="representatives" 
                             placeholder="Any" 
                             (onChange)="filter($event.value)" 
@@ -394,7 +394,7 @@ export class FilterBasicDoc {
                 <p-columnFilter field="status" matchMode="equals" [showMenu]="false">
                     <ng-template pTemplate="filter" let-value let-filter="filterCallback">
                         <p-dropdown 
-                            [(ngModel)]="value" 
+                            [ngModel]="value" 
                             [options]="statuses"
                             (onChange)="filter($event.value)" 
                             placeholder="Select One" 
diff --git a/src/app/showcase/doc/table/lazyloaddoc.ts b/src/app/showcase/doc/table/lazyloaddoc.ts
index e33eb616fc2..da385a77990 100644
--- a/src/app/showcase/doc/table/lazyloaddoc.ts
+++ b/src/app/showcase/doc/table/lazyloaddoc.ts
@@ -55,7 +55,7 @@ import { CustomerService } from '@service/customerservice';
                             <th>
                                 <p-columnFilter field="representative" matchMode="in" [showMenu]="false">
                                     <ng-template pTemplate="filter" let-value let-filter="filterCallback">
-                                        <p-multiSelect [(ngModel)]="value" appendTo="body" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name" [maxSelectedLabels]="1" [selectedItemsLabel]="'{0} items'">
+                                        <p-multiSelect [ngModel]="value" appendTo="body" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name" [maxSelectedLabels]="1" [selectedItemsLabel]="'{0} items'">
                                             <ng-template let-option pTemplate="item">
                                                 <div class="inline-block vertical-align-middle">
                                                     <img [alt]="option.label" src="https://primefaces.org/cdn/primeng/images/demo/avatar/{{ option.image }}" width="24" class="vertical-align-middle" />
@@ -200,7 +200,7 @@ export class LazyLoadDoc implements OnInit {
             <th>
                 <p-columnFilter field="representative" matchMode="in" [showMenu]="false">
                     <ng-template pTemplate="filter" let-value let-filter="filterCallback">
-                        <p-multiSelect [(ngModel)]="value" appendTo="body" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name" [maxSelectedLabels]="1" [selectedItemsLabel]="'{0} items'">
+                        <p-multiSelect [ngModel]="value" appendTo="body" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name" [maxSelectedLabels]="1" [selectedItemsLabel]="'{0} items'">
                             <ng-template let-option pTemplate="item">
                                 <div class="inline-block vertical-align-middle">
                                     <img [alt]="option.label" src="https://primefaces.org/cdn/primeng/images/demo/avatar/{{ option.image }}" width="24" class="vertical-align-middle" />
@@ -266,7 +266,7 @@ export class LazyLoadDoc implements OnInit {
                 <th>
                     <p-columnFilter field="representative" matchMode="in" [showMenu]="false">
                         <ng-template pTemplate="filter" let-value let-filter="filterCallback">
-                            <p-multiSelect [(ngModel)]="value" appendTo="body" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name" [maxSelectedLabels]="1" [selectedItemsLabel]="'{0} items'">
+                            <p-multiSelect [ngModel]="value" appendTo="body" [options]="representatives" placeholder="Any" (onChange)="filter($event.value)" optionLabel="name" [maxSelectedLabels]="1" [selectedItemsLabel]="'{0} items'">
                                 <ng-template let-option pTemplate="item">
                                     <div class="inline-block vertical-align-middle">
                                         <img [alt]="option.label" src="https://primefaces.org/cdn/primeng/images/demo/avatar/{{ option.image }}" width="24" class="vertical-align-middle" />