diff --git a/app/src/main/java/com/cappielloantonio/play/util/PreferenceUtil.java b/app/src/main/java/com/cappielloantonio/play/util/PreferenceUtil.java
index 04a65662..15e2c757 100644
--- a/app/src/main/java/com/cappielloantonio/play/util/PreferenceUtil.java
+++ b/app/src/main/java/com/cappielloantonio/play/util/PreferenceUtil.java
@@ -14,6 +14,8 @@ import java.util.List;
 import java.util.Set;
 
 public class PreferenceUtil {
+    private static final String TAG = "PreferenceUtil";
+
     public static final String SERVER = "server";
     public static final String USER = "user";
     public static final String TOKEN = "token";
@@ -32,7 +34,7 @@ public class PreferenceUtil {
     public static final String MAXIMUM_BITRATE = "maximum_bitrate";
     public static final String AUDIO_DUCKING = "audio_ducking";
     public static final String SONG_NUMBER = "SONG_NUMBER";
-    private static final String TAG = "PreferenceUtil";
+
     private static PreferenceUtil sInstance;
     private final SharedPreferences mPreferences;
 
diff --git a/app/src/main/res/values/arrays.xml b/app/src/main/res/values/arrays.xml
index 10f8a6b4..9ec57c38 100644
--- a/app/src/main/res/values/arrays.xml
+++ b/app/src/main/res/values/arrays.xml
@@ -29,16 +29,6 @@
         <item>200000000</item>
     </string-array>
 
-    <string-array name="saveFilterListArray">
-        <item>Yes</item>
-        <item>No</item>
-    </string-array>
-
-    <string-array name="saveFilterEntryArray">
-        <item>yes</item>
-        <item>no</item>
-    </string-array>
-
     <string-array name="instant_mix_song_number_titles">
         <item>10</item>
         <item>25</item>
@@ -52,15 +42,15 @@
     </string-array>
 
     <string-array name="similar_items_number_titles">
+        <item>5</item>
         <item>10</item>
-        <item>25</item>
-        <item>50</item>
+        <item>20</item>
     </string-array>
 
     <string-array name="similar_items_number_values">
+        <item>5</item>
         <item>10</item>
-        <item>25</item>
-        <item>50</item>
+        <item>20</item>
     </string-array>
 
     <string-array name="search_element_per_category_titles">
diff --git a/app/src/main/res/xml/global_preferences.xml b/app/src/main/res/xml/global_preferences.xml
index 746fd8d7..c8973c16 100644
--- a/app/src/main/res/xml/global_preferences.xml
+++ b/app/src/main/res/xml/global_preferences.xml
@@ -19,15 +19,6 @@
             app:title="@string/theme_selection"
             app:useSimpleSummaryProvider="true" />
 
-        <ListPreference
-            app:defaultValue="no"
-            app:dialogTitle="@string/save_filters"
-            app:entries="@array/saveFilterListArray"
-            app:entryValues="@array/saveFilterEntryArray"
-            app:key="filtersPref"
-            app:title="@string/save_filters"
-            app:useSimpleSummaryProvider="true" />
-
         <ListPreference
             app:defaultValue="10"
             app:dialogTitle="@string/instant_mix_song_number"