diff --git a/app/src/main/java/com/todoroo/astrid/core/BuiltInFilterExposer.kt b/app/src/main/java/com/todoroo/astrid/core/BuiltInFilterExposer.kt
index dbbcfe120..0a9f1a5e1 100644
--- a/app/src/main/java/com/todoroo/astrid/core/BuiltInFilterExposer.kt
+++ b/app/src/main/java/com/todoroo/astrid/core/BuiltInFilterExposer.kt
@@ -7,7 +7,9 @@ package com.todoroo.astrid.core
 
 import android.content.Context
 import android.content.res.Resources
+import com.todoroo.andlib.sql.Criterion
 import com.todoroo.andlib.sql.Criterion.Companion.and
+import com.todoroo.andlib.sql.Join
 import com.todoroo.andlib.sql.QueryTemplate
 import com.todoroo.andlib.utility.AndroidUtilities
 import com.todoroo.astrid.api.Filter
@@ -16,6 +18,8 @@ import com.todoroo.astrid.data.Task
 import com.todoroo.astrid.timers.TimerPlugin
 import dagger.hilt.android.qualifiers.ApplicationContext
 import org.tasks.R
+import org.tasks.data.CaldavTask
+import org.tasks.data.GoogleTask
 import org.tasks.data.TaskDao
 import org.tasks.data.TaskDao.TaskCriteria.activeAndVisible
 import org.tasks.filters.RecentlyModifiedFilter
@@ -84,6 +88,33 @@ class BuiltInFilterExposer @Inject constructor(
                     todayValues)
         }
 
+        fun getNoListFilter(): Filter {
+            return Filter(
+                    "No list",
+                    QueryTemplate()
+                            .join(Join.left(GoogleTask.TABLE, and(GoogleTask.TASK.eq(Task.ID), GoogleTask.DELETED.eq(0))))
+                            .join(Join.left(CaldavTask.TABLE, and(CaldavTask.TASK.eq(Task.ID), CaldavTask.DELETED.eq(0))))
+                            .where(and(
+                                    activeAndVisible(),
+                                    GoogleTask.ID.eq(null),
+                                    CaldavTask.ID.eq(null))))
+                    .apply {
+                        icon = R.drawable.ic_outline_cloud_off_24px
+                    }
+        }
+
+        fun getNoTitleFilter(): Filter {
+            return Filter(
+                    "No title",
+                    QueryTemplate()
+                            .where(and(
+                                    activeAndVisible(),
+                                    Criterion.or(Task.TITLE.eq(null), Task.TITLE.eq("")))))
+                    .apply {
+                        icon = R.drawable.ic_outline_clear_24px
+                    }
+        }
+
         fun getRecentlyModifiedFilter(r: Resources) =
                 RecentlyModifiedFilter(r.getString(R.string.BFE_Recent))
 
diff --git a/app/src/main/java/org/tasks/data/CaldavTask.kt b/app/src/main/java/org/tasks/data/CaldavTask.kt
index 226a2ab78..44584c66b 100644
--- a/app/src/main/java/org/tasks/data/CaldavTask.kt
+++ b/app/src/main/java/org/tasks/data/CaldavTask.kt
@@ -70,6 +70,7 @@ class CaldavTask {
     companion object {
         const val KEY = "caldav"
         @JvmField val TABLE = Table("caldav_tasks")
+        val ID = TABLE.column("cd_id")
         @JvmField val TASK = TABLE.column("cd_task")
         @JvmField val DELETED = TABLE.column("cd_deleted")
         @JvmField val CALENDAR = TABLE.column("cd_calendar")
diff --git a/app/src/main/java/org/tasks/data/GoogleTask.kt b/app/src/main/java/org/tasks/data/GoogleTask.kt
index caab7a7d4..c4cc4d6cf 100644
--- a/app/src/main/java/org/tasks/data/GoogleTask.kt
+++ b/app/src/main/java/org/tasks/data/GoogleTask.kt
@@ -99,6 +99,7 @@ class GoogleTask {
     companion object {
         const val KEY = "gtasks"
         @JvmField val TABLE = Table("google_tasks")
+        val ID = TABLE.column("gt_id")
         @JvmField val PARENT = TABLE.column("gt_parent")
         @JvmField val TASK = TABLE.column("gt_task")
         @JvmField val DELETED = TABLE.column("gt_deleted")
diff --git a/app/src/main/java/org/tasks/data/TaskDao.kt b/app/src/main/java/org/tasks/data/TaskDao.kt
index 3f4b85b72..a13e77991 100644
--- a/app/src/main/java/org/tasks/data/TaskDao.kt
+++ b/app/src/main/java/org/tasks/data/TaskDao.kt
@@ -238,7 +238,15 @@ SELECT EXISTS(SELECT 1 FROM tasks WHERE parent > 0 AND deleted = 0) AS hasSubtas
         return tasks.map(TaskContainer::getTask)
     }
 
-    @Query("SELECT _id FROM tasks LEFT JOIN google_tasks ON _id = gt_task AND gt_deleted = 0 LEFT JOIN caldav_tasks ON _id = cd_task AND cd_deleted = 0 WHERE gt_id IS NULL AND cd_id IS NULL AND parent = 0")
+    @Query("""
+SELECT _id
+FROM tasks
+         LEFT JOIN google_tasks ON _id = gt_task AND gt_deleted = 0
+         LEFT JOIN caldav_tasks ON _id = cd_task AND cd_deleted = 0
+WHERE gt_id IS NULL
+  AND cd_id IS NULL
+  AND parent = 0
+    """)
     abstract suspend fun getLocalTasks(): List<Long>
 
     /** Generates SQL clauses  */
diff --git a/app/src/main/java/org/tasks/filters/FilterProvider.kt b/app/src/main/java/org/tasks/filters/FilterProvider.kt
index 8545202bf..0e21e4ec1 100644
--- a/app/src/main/java/org/tasks/filters/FilterProvider.kt
+++ b/app/src/main/java/org/tasks/filters/FilterProvider.kt
@@ -48,6 +48,25 @@ class FilterProvider @Inject constructor(
     suspend fun drawerCustomizationItems(): List<FilterListItem> =
             getAllFilters(showBuiltIn = false)
 
+    private fun getDebugFilters(): List<FilterListItem> =
+            if (BuildConfig.DEBUG) {
+                val collapsed = preferences.getBoolean(R.string.p_collapse_debug, false)
+                listOf(NavigationDrawerSubheader(
+                        context.getString(R.string.debug),
+                        false,
+                        collapsed,
+                        SubheaderType.PREFERENCE,
+                        R.string.p_collapse_debug.toLong()))
+                        .apply { if (collapsed) return this }
+                        .plus(listOf(
+                                BuiltInFilterExposer.getNoListFilter(),
+                                BuiltInFilterExposer.getNoTitleFilter()
+                        ))
+
+            } else {
+                emptyList()
+            }
+
     private suspend fun addFilters(showCreate: Boolean, showBuiltIn: Boolean): List<FilterListItem> =
             if (!preferences.getBoolean(R.string.p_filters_enabled, true)) {
                 emptyList()
@@ -135,6 +154,7 @@ class FilterProvider @Inject constructor(
             } else {
                 ArrayList<FilterListItem>()
             }
+                    .plusAllIf(BuildConfig.DEBUG) { getDebugFilters() }
                     .asSequence()
                     .plus(addFilters(showCreate, showBuiltIn))
                     .plus(addTags(showCreate))
diff --git a/app/src/main/res/values/keys.xml b/app/src/main/res/values/keys.xml
index 445a0154e..8e8860b15 100644
--- a/app/src/main/res/values/keys.xml
+++ b/app/src/main/res/values/keys.xml
@@ -360,6 +360,7 @@
   <string name="p_tag_chips">chips_tag</string>
   <string name="p_desaturate_colors">desaturate_colors</string>
   <string name="p_collapse_filters">collapse_filters</string>
+  <string name="p_collapse_debug">collapse_debug</string>
   <string name="p_collapse_tags">collapse_tags</string>
   <string name="p_collapse_locations">collapse_locations</string>
   <string name="p_auto_dismiss_datetime_edit_screen">auto_dismiss_datetime_edit_screen</string>