diff --git a/androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/UpsertSourceActivity.kt b/androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/UpsertSourceActivity.kt
index f952bdb..bcc6d35 100644
--- a/androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/UpsertSourceActivity.kt
+++ b/androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/UpsertSourceActivity.kt
@@ -65,6 +65,7 @@ class UpsertSourceActivity :
     private fun initFields(items: Map<String, SelfossModel.Spout>) {
         binding.nameInput.setText(existingSource!!.title)
         binding.tags.setText(existingSource!!.tags?.joinToString(", "))
+        binding.filter.setText(existingSource!!.filter)
         binding.sourceUri.setText(existingSource!!.params?.url)
         binding.spoutsSpinner.setSelection(items.keys.indexOf(existingSource!!.spout))
         binding.progress.visibility = View.GONE
@@ -169,6 +170,7 @@ class UpsertSourceActivity :
                                 url,
                                 mSpoutsValue!!,
                                 binding.tags.text.toString(),
+                                binding.filter.text.toString(),
                             )
                         } else {
                             repository.createSource(
@@ -176,6 +178,7 @@ class UpsertSourceActivity :
                                 url,
                                 mSpoutsValue!!,
                                 binding.tags.text.toString(),
+                                binding.filter.text.toString(),
                             )
                         }
                     if (successfullyAddedSource) {
diff --git a/androidApp/src/main/res/layout/activity_upsert_source.xml b/androidApp/src/main/res/layout/activity_upsert_source.xml
index b2ed65b..35df0f8 100644
--- a/androidApp/src/main/res/layout/activity_upsert_source.xml
+++ b/androidApp/src/main/res/layout/activity_upsert_source.xml
@@ -64,15 +64,28 @@
                 android:id="@+id/tags"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:minHeight="48dp"
                 android:layout_marginTop="16dp"
                 android:autofillHints="false"
                 android:hint="@string/add_source_hint_tags"
                 android:inputType="text"
+                android:minHeight="48dp"
                 android:textColorHint="?android:textColorPrimary"
                 app:layout_constraintLeft_toLeftOf="parent"
                 app:layout_constraintTop_toBottomOf="@+id/sourceUri" />
 
+            <EditText
+                android:id="@+id/filter"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:autofillHints="false"
+                android:hint="@string/add_source_hint_filter"
+                android:inputType="text"
+                android:minHeight="48dp"
+                android:textColorHint="?android:textColorPrimary"
+                app:layout_constraintLeft_toLeftOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/tags" />
+
             <Spinner
                 android:id="@+id/spoutsSpinner"
                 android:layout_width="match_parent"
@@ -80,7 +93,7 @@
                 android:minHeight="48dp"
                 android:layout_marginTop="16dp"
                 app:layout_constraintLeft_toLeftOf="parent"
-                app:layout_constraintTop_toBottomOf="@+id/tags" />
+                app:layout_constraintTop_toBottomOf="@+id/filter" />
 
             <Button
                 android:id="@+id/saveBtn"
diff --git a/androidApp/src/main/res/values/strings.xml b/androidApp/src/main/res/values/strings.xml
index 5541661..0069c56 100644
--- a/androidApp/src/main/res/values/strings.xml
+++ b/androidApp/src/main/res/values/strings.xml
@@ -17,6 +17,7 @@
     <string name="add_source_hint_tags">"Tag1, Tag2, Tag3"</string>
     <string name="add_source_hint_url">"Link"</string>
     <string name="add_source_hint_name">"Name"</string>
+    <string name="add_source_hint_filter">/Filter/</string>
     <string name="add_source">"Add a source"</string>
     <string name="add_source_save">"Save"</string>
     <string name="wrong_infos">"Check your details again."</string>
diff --git a/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/model/SelfossModel.kt b/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/model/SelfossModel.kt
index 085d52d..9662ef0 100644
--- a/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/model/SelfossModel.kt
+++ b/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/model/SelfossModel.kt
@@ -102,6 +102,7 @@ class SelfossModel {
         override var error: String? = null,
         override var icon: String? = null,
         var params: SourceParams? = null,
+        var filter: String? = null,
     ) : Source
 
     @Serializable
diff --git a/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/repository/Repository.kt b/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/repository/Repository.kt
index 45a2272..9a33bf1 100644
--- a/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/repository/Repository.kt
+++ b/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/repository/Repository.kt
@@ -368,6 +368,7 @@ class Repository(
         url: String,
         spout: String,
         tags: String,
+        filter: String,
     ): Boolean {
         var response = false
         if (connectivityService.isNetworkAvailable()) {
@@ -377,6 +378,7 @@ class Repository(
                     url,
                     spout,
                     tags,
+                    filter,
                 ).isSuccess == true
         }
 
@@ -389,10 +391,11 @@ class Repository(
         url: String,
         spout: String,
         tags: String,
+        filter: String,
     ): Boolean {
         var response = false
         if (connectivityService.isNetworkAvailable()) {
-            response = api.updateSourceForVersion(id, title, url, spout, tags).isSuccess == true
+            response = api.updateSourceForVersion(id, title, url, spout, tags, filter).isSuccess == true
         }
 
         return response
diff --git a/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/rest/SelfossApi.kt b/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/rest/SelfossApi.kt
index 9bab495..6eafbba 100644
--- a/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/rest/SelfossApi.kt
+++ b/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/rest/SelfossApi.kt
@@ -638,12 +638,13 @@ class SelfossApi(
         url: String,
         spout: String,
         tags: String,
+        filter: String,
     ): SuccessResponse =
         maybeResponse(
             if (appSettingsService.getApiVersion() > 1) {
-                createSource("tags[]", title, url, spout, tags)
+                createSource("tags[]", title, url, spout, tags, filter)
             } else {
-                createSource("tags", title, url, spout, tags)
+                createSource("tags", title, url, spout, tags, filter)
             },
         )
 
@@ -653,6 +654,7 @@ class SelfossApi(
         url: String,
         spout: String,
         tags: String,
+        filter: String,
     ): HttpResponse? =
         client.tryToSubmitForm(
             url = url("/source"),
@@ -665,6 +667,7 @@ class SelfossApi(
                     append("title", title)
                     append("url", url)
                     append("spout", spout)
+                    append("filter", filter)
                     append(tagsParamName, tags)
                 },
             block = {
@@ -694,12 +697,13 @@ class SelfossApi(
         url: String,
         spout: String,
         tags: String,
+        filter: String,
     ): SuccessResponse =
         maybeResponse(
             if (appSettingsService.getApiVersion() > 1) {
-                updateSource(id, "tags[]", title, url, spout, tags)
+                updateSource(id, "tags[]", title, url, spout, tags, filter)
             } else {
-                updateSource(id, "tags", title, url, spout, tags)
+                updateSource(id, "tags", title, url, spout, tags, filter)
             },
         )
 
@@ -710,6 +714,7 @@ class SelfossApi(
         url: String,
         spout: String,
         tags: String,
+        filter: String,
     ): HttpResponse? =
         client.tryToSubmitForm(
             url = url("/source/$id"),
@@ -723,6 +728,7 @@ class SelfossApi(
                     append("url", url)
                     append("spout", spout)
                     append(tagsParamName, tags)
+                    append("filter", filter)
                 },
             block = {
                 if (appSettingsService