diff --git a/mobile/lib/models/search/hierarchical/album_filter.dart b/mobile/lib/models/search/hierarchical/album_filter.dart
index cf55a94a30..2c126db9a7 100644
--- a/mobile/lib/models/search/hierarchical/album_filter.dart
+++ b/mobile/lib/models/search/hierarchical/album_filter.dart
@@ -43,6 +43,12 @@ class AlbumFilter extends HierarchicalSearchFilter {
 
   @override
   bool isSameFilter(HierarchicalSearchFilter other) {
+    if (other is AlbumFilter) {
+      return other.collectionID == collectionID;
+    }
+    // (other is AlbumFilter) can be false and this.resultType() can be same as
+    // other.resultType() if other is a TopLevelGenericFilter of resultType
+    // ResultType.collection
     return resultType() == other.resultType() && other.name() == name();
   }
 
diff --git a/mobile/lib/models/search/hierarchical/contacts_filter.dart b/mobile/lib/models/search/hierarchical/contacts_filter.dart
index e700a84bdc..b328ecc0df 100644
--- a/mobile/lib/models/search/hierarchical/contacts_filter.dart
+++ b/mobile/lib/models/search/hierarchical/contacts_filter.dart
@@ -38,6 +38,12 @@ class ContactsFilter extends HierarchicalSearchFilter {
 
   @override
   bool isSameFilter(HierarchicalSearchFilter other) {
+    if (other is ContactsFilter) {
+      return other.user.id == user.id;
+    }
+    // (other is ContactsFilter) can be false and this.resultType() can be same as
+    // other.resultType() if other is a TopLevelGenericFilter of resultType
+    // ResultType.shared
     return resultType() == other.resultType() && other.name() == name();
   }
 
diff --git a/mobile/lib/models/search/hierarchical/face_filter.dart b/mobile/lib/models/search/hierarchical/face_filter.dart
index 463f22d9df..42d2daeef9 100644
--- a/mobile/lib/models/search/hierarchical/face_filter.dart
+++ b/mobile/lib/models/search/hierarchical/face_filter.dart
@@ -49,6 +49,12 @@ class FaceFilter extends HierarchicalSearchFilter {
 
   @override
   bool isSameFilter(HierarchicalSearchFilter other) {
+    if (other is FaceFilter) {
+      return other.id == id;
+    }
+    // (other is FaceFilter) can be false and this.resultType() can be same as
+    // other.resultType() if other is a TopLevelGenericFilter of resultType
+    // ResultType.faces
     return resultType() == other.resultType() && other.name() == name();
   }
 
diff --git a/mobile/lib/models/search/hierarchical/file_type_filter.dart b/mobile/lib/models/search/hierarchical/file_type_filter.dart
index 9e18715641..4f5e616a80 100644
--- a/mobile/lib/models/search/hierarchical/file_type_filter.dart
+++ b/mobile/lib/models/search/hierarchical/file_type_filter.dart
@@ -57,6 +57,12 @@ class FileTypeFilter extends HierarchicalSearchFilter {
 
   @override
   bool isSameFilter(HierarchicalSearchFilter other) {
+    if (other is FileTypeFilter) {
+      return other.fileType == fileType;
+    }
+    // (other is FileTypeFilter) can be false and this.resultType() can be same as
+    // other.resultType() if other is a TopLevelGenericFilter of resultType
+    // ResultType.fileType
     return resultType() == other.resultType() && other.name() == name();
   }
 
diff --git a/mobile/lib/models/search/hierarchical/location_filter.dart b/mobile/lib/models/search/hierarchical/location_filter.dart
index edc5f728c2..f38228cdc9 100644
--- a/mobile/lib/models/search/hierarchical/location_filter.dart
+++ b/mobile/lib/models/search/hierarchical/location_filter.dart
@@ -41,6 +41,17 @@ class LocationFilter extends HierarchicalSearchFilter {
 
   @override
   bool isSameFilter(HierarchicalSearchFilter other) {
+    if (other is LocationFilter) {
+      return other.locationTag.radius.toString() +
+              other.locationTag.centerPoint.toString() +
+              other.locationTag.name ==
+          locationTag.radius.toString() +
+              locationTag.centerPoint.toString() +
+              locationTag.name;
+    }
+    // (other is LocationFilter) can be false and this.resultType() can be same as
+    // other.resultType() if other is a TopLevelGenericFilter of resultType
+    // ResultType.location
     return resultType() == other.resultType() && other.name() == name();
   }