diff --git a/searchPages/searchUtils/searchFilter.component.ts b/searchPages/searchUtils/searchFilter.component.ts
index 7adcb170..5e1f1e41 100644
--- a/searchPages/searchUtils/searchFilter.component.ts
+++ b/searchPages/searchUtils/searchFilter.component.ts
@@ -1,4 +1,14 @@
-import {Component, Input, Output, EventEmitter, ViewChild, ElementRef} from '@angular/core';
+import {
+  Component,
+  Input,
+  Output,
+  EventEmitter,
+  ViewChild,
+  ElementRef,
+  OnInit,
+  OnChanges,
+  SimpleChanges
+} from '@angular/core';
 import { Filter, Value} from './searchHelperClasses.class';
 
 @Component({
@@ -6,7 +16,7 @@ import { Filter, Value} from './searchHelperClasses.class';
     templateUrl: 'searchFilter.component.html'
 })
 
-export class SearchFilterComponent {
+export class SearchFilterComponent implements OnInit, OnChanges{
 
   @Input() filter:Filter;
   @Input() showResultCount:boolean = true;
@@ -32,8 +42,14 @@ export class SearchFilterComponent {
     ngOnInit() {
       this.filter.values = this.filter.values.filter(value => !value.name.toLowerCase().includes('unknown') && !value.name.toLowerCase().includes('not available'));
     }
-
-    public _formatTitle(title,length){
+    
+    ngOnChanges(changes: SimpleChanges) {
+      if(changes.filter) {
+        this.filter.values = this.filter.values.filter(value => !value.name.toLowerCase().includes('unknown') && !value.name.toLowerCase().includes('not available'));
+      }
+    }
+  
+  public _formatTitle(title,length){
       return (((title+" ("+length+")").length >this._maxCharacters)?(title.substring(0,(this._maxCharacters - (" ("+length+")").length - ('...').length))+"..."):title+" ("+(length>95?"100":length)+")")
     }
     public _formatName(value){