diff --git a/.eslintrc.js b/.eslintrc.js
index f41b8b18e..4e574a888 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -5,7 +5,7 @@ module.exports = {
         'plugin:vue/vue3-recommended'
     ],
     parserOptions: {
-        'ecmaVersion': 2018
+        'ecmaVersion': 2020
     },
     rules: {
         /* Override/add rules settings here, such as: */
diff --git a/src/views/admin/components/edition/filter-edition-form.vue b/src/views/admin/components/edition/filter-edition-form.vue
index bc907ecdd..050ddff7b 100644
--- a/src/views/admin/components/edition/filter-edition-form.vue
+++ b/src/views/admin/components/edition/filter-edition-form.vue
@@ -204,7 +204,7 @@
             <component
                     :is="form.filter_type_object.form_component"
                     v-if="(form.filter_type_object && form.filter_type_object.form_component) || form.edit_form == ''"
-                    v-model:value="form.filter_type_options"
+                    v-model="form.filter_type_options"
                     :errors="formErrors['filter_type_options']"
                     :filter="form" />
             <div 
@@ -256,6 +256,7 @@ export default {
         index: '',
         editedFilter: Object,
         originalFilter: Object,
+        isRepositoryLevel: Boolean
     }, 
     emits: [
         'on-update-saved-state',
diff --git a/src/views/admin/components/filter-types/numeric-interval/FormNumericInterval.vue b/src/views/admin/components/filter-types/numeric-interval/FormNumericInterval.vue
index c50cb5822..c97e9c4c3 100644
--- a/src/views/admin/components/filter-types/numeric-interval/FormNumericInterval.vue
+++ b/src/views/admin/components/filter-types/numeric-interval/FormNumericInterval.vue
@@ -95,10 +95,10 @@
 
     export default {
         props: {
-            value: [String, Number, Array]
+            modelValue: Object
         },
         emits: [
-            'input',
+            'update:model-value',
         ],
         data() {
             return {
@@ -107,11 +107,11 @@
             }
         },
         created() {
-            this.step = this.value && this.value.step ? this.value.step : 1;
+            this.step = this.modelValue && this.modelValue.step ? this.modelValue.step : 1;
         },
         methods: {
-            onUpdateStep(value) {
-                this.$emit('input', { step: value });
+            onUpdateStep(modelValue) {
+                this.$emit('update:model-value', { step: modelValue });
             },
         }
     }
diff --git a/src/views/admin/components/filter-types/numeric-list-interval/FormNumericListInterval.vue b/src/views/admin/components/filter-types/numeric-list-interval/FormNumericListInterval.vue
index 30276381d..5054eaba2 100644
--- a/src/views/admin/components/filter-types/numeric-list-interval/FormNumericListInterval.vue
+++ b/src/views/admin/components/filter-types/numeric-list-interval/FormNumericListInterval.vue
@@ -11,7 +11,7 @@
                 <b-field>
                     <b-checkbox
                             v-model="showIntervalOnTag"
-                            @update:model-value="onUpdateShowIntervalOnTag()">
+                            @update:model-value="onUpdateShowIntervalOnTag">
                         {{ $i18n.get('info_show_interval_on_tag') }}
                     </b-checkbox>
                 </b-field>
@@ -89,12 +89,12 @@
     export default {
         props: {
             filter: Object,
-            value: [String, Number, Array],
+            modelValue: Object,
             id: '',
             disabled: false,
         },
         emits: [
-            'input',
+            'update:model-value',
         ],
         data() {
             return {
@@ -105,14 +105,14 @@
         },
         created() {
             this.intervals = 
-                this.value && this.value.intervals && this.value.intervals.length > 0 ? 
-                    this.value.intervals : 
+                this.modelValue && this.modelValue.intervals && this.modelValue.intervals.length > 0 ? 
+                    this.modelValue.intervals : 
                     [{
                         label: '',
                         to: null,
                         from: null
                     }];
-            this.showIntervalOnTag = this.value && this.value.showIntervalOnTag != undefined ? this.value.showIntervalOnTag : true;
+            this.showIntervalOnTag = this.modelValue && this.modelValue.showIntervalOnTag != undefined ? this.modelValue.showIntervalOnTag : true;
         },
         methods: {
             onUpdate: _.debounce( function(interval, validade) {
@@ -127,7 +127,7 @@
                         this.showErrorMessage()
                 } else {
                     this.isValid = true;
-                    this.$emit('input', {
+                    this.$emit('update:model-value', {
                         intervals: this.intervals,
                         showIntervalOnTag: this.showIntervalOnTag
                     });
@@ -135,7 +135,7 @@
             }, 600),
             onUpdateShowIntervalOnTag() {
                 if (this.isValid) {
-                    this.$emit('input', {
+                    this.$emit('update:model-value', {
                         intervals: this.intervals,
                         showIntervalOnTag: this.showIntervalOnTag
                     });
diff --git a/src/views/admin/components/filter-types/numeric/FormNumeric.vue b/src/views/admin/components/filter-types/numeric/FormNumeric.vue
index ae7446552..6a41fcb94 100644
--- a/src/views/admin/components/filter-types/numeric/FormNumeric.vue
+++ b/src/views/admin/components/filter-types/numeric/FormNumeric.vue
@@ -94,10 +94,10 @@
 
     export default {
         props: {
-            value: [String, Number, Array]
+            modelValue: Object
         },
         emits: [
-            'input',
+            'update:model-value',
         ],
         data() {
             return {
@@ -106,11 +106,11 @@
             }
         },
         created() {
-            this.step = this.value && this.value.step ? this.value.step : 1;
+            this.step = this.modelValue && this.modelValue.step ? this.modelValue.step : 1;
         },
         methods: {
-            onUpdateStep(value) {
-                this.$emit('input', { step: value });
+            onUpdateStep(modelValue) {
+                this.$emit('update:model-value', { step: modelValue });
             }
         }
     }
diff --git a/src/views/admin/components/modals/activity-details-modal.vue b/src/views/admin/components/modals/activity-details-modal.vue
index 677fb7b8e..441b30ec9 100644
--- a/src/views/admin/components/modals/activity-details-modal.vue
+++ b/src/views/admin/components/modals/activity-details-modal.vue
@@ -618,7 +618,7 @@
             FileItem
         },
         props: {
-            activityId: String
+            activityId: Number
         },
         emits: [
             'approveActivity',
diff --git a/src/views/admin/components/modals/bulk-edition-modal.vue b/src/views/admin/components/modals/bulk-edition-modal.vue
index 847823c77..a1825fc7e 100644
--- a/src/views/admin/components/modals/bulk-edition-modal.vue
+++ b/src/views/admin/components/modals/bulk-edition-modal.vue
@@ -319,7 +319,7 @@
         name: "BulkEditionModal",
         props: {
             modalTitle: String,
-            totalItems: Array,
+            totalItems: Number,
             objectType: String,
             selectedForBulk: Object,
             collectionId: [String, Number]
diff --git a/src/views/admin/components/modals/capability-edition-modal.vue b/src/views/admin/components/modals/capability-edition-modal.vue
index e07fa60ce..4aae491ba 100644
--- a/src/views/admin/components/modals/capability-edition-modal.vue
+++ b/src/views/admin/components/modals/capability-edition-modal.vue
@@ -77,7 +77,7 @@
         <div v-else>
             <b-loading
                     v-model="isLoading" 
-                    is-full-page="false" />
+                    :is-full-page="false" />
         </div>
         <div class="field is-grouped form-submit">
             <div class="control">
diff --git a/src/views/admin/components/search/items-pagination.vue b/src/views/admin/components/search/items-pagination.vue
index c58e9c1b6..5b26ec5aa 100644
--- a/src/views/admin/components/search/items-pagination.vue
+++ b/src/views/admin/components/search/items-pagination.vue
@@ -92,7 +92,7 @@
         
         <div class="pagination"> 
             <b-pagination
-                    v-model="page"
+                    :model-value="page"
                     aria-controls="items-list-results"
                     :total="totalItems"
                     order="is-centered"
diff --git a/src/views/admin/js/event-bus-search.js b/src/views/admin/js/event-bus-search.js
index c5adce371..335a0553e 100644
--- a/src/views/admin/js/event-bus-search.js
+++ b/src/views/admin/js/event-bus-search.js
@@ -207,8 +207,6 @@ export default {
                 app.config.globalProperties.$store.dispatch('search/setPostQuery', app.config.globalProperties.$route.query);
             },
             loadItems() {
-                console.log('loadItems')
-                console.log(JSON.parse(JSON.stringify(app.config.globalProperties.$store.getters['search/getPostQuery'])))
                 // Forces fetch_only to be filled before any search happens
                 if (app.config.globalProperties.$store.getters['search/getPostQuery']['fetch_only'] != undefined) {  
 
@@ -216,7 +214,7 @@ export default {
                     // Cancels previous Request
                     if (this.searchCancel != undefined)
                         this.searchCancel.cancel('Item search Canceled.');
-                    console.log('fetching')
+                    
                     app.config.globalProperties.$store.dispatch('collection/fetchItems', {
                         'collectionId': this.collectionId,
                         'isOnTheme': app.config.globalProperties.$route.meta && app.config.globalProperties.$route.meta.isOnTheme,
@@ -269,13 +267,12 @@ export default {
         });
 
         emitter.on('closeAdvancedSearch', () => {
-            app.config.globalProperties.$eventBusSearch.$store.dispatch('search/setPage', 1);
-            
+            app.config.globalProperties.$store.dispatch('search/setPage', 1);
             app.config.globalProperties.$eventBusSearch.performAdvancedSearch({});
         });
 
         emitter.on('performAdvancedSearch', advancedSearchQuery => {
-            app.config.globalProperties.$eventBusSearch.$store.dispatch('search/setPage', 1);
+            app.config.globalProperties.$store.dispatch('search/setPage', 1);
             app.config.globalProperties.$eventBusSearch.performAdvancedSearch(advancedSearchQuery);
 
             app.config.globalProperties.$eventBusSearch.updateURLQueries();
diff --git a/src/views/admin/pages/lists/filters-page.vue b/src/views/admin/pages/lists/filters-page.vue
index 3531acab8..57384755f 100644
--- a/src/views/admin/pages/lists/filters-page.vue
+++ b/src/views/admin/pages/lists/filters-page.vue
@@ -212,6 +212,7 @@
                                 <transition name="form-collapse">
                                     <b-field v-if="openedFilterId == filter.id">
                                         <filter-edition-form
+                                                :is-repository-level="isRepositoryLevel"
                                                 :index="index"
                                                 :original-filter="filter"
                                                 :edited-filter="editForms[openedFilterId]"
@@ -652,7 +653,6 @@ export default {
 
             this.allowedFilterTypes = [];
             this.selectedFilterType = {};
-
             for (let filter of this.filterTypes) {
                 for (let supportedType of filter['supported_types']) {
                     if (choosenMetadatum.metadata_type_object.primitive_type == supportedType)
diff --git a/src/views/admin/pages/lists/items-page.vue b/src/views/admin/pages/lists/items-page.vue
index 576229ff0..4ee0bb6e9 100644
--- a/src/views/admin/pages/lists/items-page.vue
+++ b/src/views/admin/pages/lists/items-page.vue
@@ -563,9 +563,9 @@
                     :is-repository-level="isRepositoryLevel" />
 
             <!-- FILTERS TAG LIST-->
-            <filters-tags-list 
-                    v-if="hasFiltered && !openAdvancedSearch"
-                    class="filter-tags-list" />
+            <template v-if="hasFiltered && !openAdvancedSearch">
+                <filters-tags-list class="filter-tags-list" />
+            </template>
             
             <!-- ITEMS LISTING RESULTS ------------------------- -->
             <div 
@@ -704,13 +704,9 @@
 </template>
 
 <script>
-    import { nextTick } from 'vue';
+    import { nextTick, defineAsyncComponent } from 'vue';
     import ItemsList from '../../components/lists/items-list.vue';
-    import FiltersTagsList from '../../components/search/filters-tags-list.vue';
-    import FiltersItemsList from '../../components/search/filters-items-list.vue';
-    import ItemsStatusTabs from '../../components/other/items-status-tabs.vue';
     import ItemsPagination from '../../components/search/items-pagination.vue'
-    import AdvancedSearch from '../../components/search/advanced-search.vue';
     import AvailableImportersModal from '../../components/modals/available-importers-modal.vue';
     import ExposersModal from '../../components/modals/exposers-modal.vue';
     import CollectionsModal from '../../components/modals/collections-modal.vue';
@@ -721,11 +717,11 @@
         name: 'ItemsPage',
         components: {
             ItemsList,
-            FiltersTagsList,
-            FiltersItemsList,
-            ItemsStatusTabs,
+            FiltersTagsList: defineAsyncComponent(() => import('../../components/search/filters-tags-list.vue')),
+            FiltersItemsList: defineAsyncComponent(() => import('../../components/search/filters-items-list.vue')),
+            ItemsStatusTabs: defineAsyncComponent(() => import('../../components/other/items-status-tabs.vue')),
             ItemsPagination,
-            AdvancedSearch
+            AdvancedSearch: defineAsyncComponent(() => import('../../components/search/advanced-search.vue'))
         },
         props: {
             collectionId: [String, Number]