diff --git a/src/components/ui/VnFilterPanel.vue b/src/components/ui/VnFilterPanel.vue
index 94b64c0db..eb0bbbe66 100644
--- a/src/components/ui/VnFilterPanel.vue
+++ b/src/components/ui/VnFilterPanel.vue
@@ -78,23 +78,10 @@ watch(
 );
 
 const isLoading = ref(false);
-function eliminarPropiedadesNull(objeto) {
-    for (let clave in objeto) {
-        if (objeto[clave] === null) {
-            delete objeto[clave];
-        }
-    }
-    return objeto;
-}
-
 async function search() {
+    store.filter.where = {};
     isLoading.value = true;
-    const objetoSinNull = eliminarPropiedadesNull(userParams.value);
-    userParams.value = objetoSinNull;
     const params = { ...userParams.value };
-    if (Object.entries(params).length > 0) store.exprBuilder = props.exprBuilder;
-    else delete store.filter.where;
-    store.userParams = userParams.value;
     store.userParamsChanged = true;
     store.filter.skip = 0;
     store.skip = 0;
@@ -158,26 +145,8 @@ const customTags = computed(() =>
     tagsList.value.filter((tag) => (props.customTags || []).includes(tag.label))
 );
 
-// watch(tags, (now, before) => {
-//     if (now.length < before.length) {
-//         const beforeMap = before.map(({ label }) => label);
-//         const nowMap = now.map(({ label }) => label);
-//         const key = beforeMap.filter((elemento) => !nowMap.includes(elemento))[0];
-//         remove(key ?? beforeMap[0]);
-//     }
-//     console.error('');
-// });
-
 async function remove(key) {
-    // userParams.value[key] = null;
-    if (userParams.value[key]) delete userParams.value[key];
-    // if (Object.entries(userParams.value).length === 0) {
-    //     store.exprBuilder = null;
-    //     delete store.filter.where;
-    // }
-    // else {
-    //     store.exprBuilder = props.exprBuilder;
-    // }
+    userParams.value[key] = null;
     await search();
     emit('remove', key);
 }
diff --git a/src/pages/Item/ItemTypeList.vue b/src/pages/Item/ItemTypeList.vue
index 6e31cdd25..17d1c0044 100644
--- a/src/pages/Item/ItemTypeList.vue
+++ b/src/pages/Item/ItemTypeList.vue
@@ -60,7 +60,7 @@ const exprBuilder = (param, value) => ({
     </template>
     <QDrawer v-model="stateStore.rightDrawer" side="right" :width="256" show-if-above>
         <QScrollArea class="fit text-grey-8">
-            <ItemTypeFilter data-key="ItemTypeList" :expr-builder="exprBuilder" />
+            <ItemTypeFilter data-key="ItemTypeList" />
         </QScrollArea>
     </QDrawer>
     <QPage class="column items-center q-pa-md">
@@ -70,6 +70,7 @@ const exprBuilder = (param, value) => ({
                 url="ItemTypes"
                 :order="['name']"
                 auto-load
+                :expr-builder="exprBuilder"
             >
                 <template #body="{ rows }">
                     <CardList