diff --git a/client/components/controls/LibraryFilterSelect.vue b/client/components/controls/LibraryFilterSelect.vue
index 99c2dc27..b585681a 100644
--- a/client/components/controls/LibraryFilterSelect.vue
+++ b/client/components/controls/LibraryFilterSelect.vue
@@ -348,6 +348,10 @@ export default {
         {
           id: 'language',
           name: this.$strings.LabelLanguage
+        },
+        {
+          id: 'cover',
+          name: this.$strings.LabelCover
         }
       ]
     },
diff --git a/server/utils/libraryHelpers.js b/server/utils/libraryHelpers.js
index b5bb0c8f..caa10439 100644
--- a/server/utils/libraryHelpers.js
+++ b/server/utils/libraryHelpers.js
@@ -39,18 +39,19 @@ module.exports = {
       } else if (group == 'missing') {
         filtered = filtered.filter(li => {
           if (li.isBook) {
-            if (filter === 'asin' && li.media.metadata.asin === null) return true
-            if (filter === 'isbn' && li.media.metadata.isbn === null) return true
-            if (filter === 'subtitle' && li.media.metadata.subtitle === null) return true
-            if (filter === 'authors' && li.media.metadata.authors.length === 0) return true
-            if (filter === 'publishedYear' && li.media.metadata.publishedYear === null) return true
-            if (filter === 'series' && li.media.metadata.series.length === 0) return true
-            if (filter === 'description' && li.media.metadata.description === null) return true
-            if (filter === 'genres' && li.media.metadata.genres.length === 0) return true
-            if (filter === 'tags' && li.media.tags.length === 0) return true
-            if (filter === 'narrators' && li.media.metadata.narrators.length === 0) return true
-            if (filter === 'publisher' && li.media.metadata.publisher === null) return true
-            if (filter === 'language' && li.media.metadata.language === null) return true
+            if (filter === 'asin' && !li.media.metadata.asin) return true
+            if (filter === 'isbn' && !li.media.metadata.isbn) return true
+            if (filter === 'subtitle' && !li.media.metadata.subtitle) return true
+            if (filter === 'authors' && !li.media.metadata.authors.length) return true
+            if (filter === 'publishedYear' && !li.media.metadata.publishedYear) return true
+            if (filter === 'series' && !li.media.metadata.series.length) return true
+            if (filter === 'description' && !li.media.metadata.description) return true
+            if (filter === 'genres' && !li.media.metadata.genres.length) return true
+            if (filter === 'tags' && !li.media.tags.length) return true
+            if (filter === 'narrators' && !li.media.metadata.narrators.length) return true
+            if (filter === 'publisher' && !li.media.metadata.publisher) return true
+            if (filter === 'language' && !li.media.metadata.language) return true
+            if (filter === 'cover' && !li.media.coverPath) return true
           } else {
             return false
           }