diff --git a/addons/web/static/src/js/chrome/search_inputs.js b/addons/web/static/src/js/chrome/search_inputs.js
index a2923d1a607..59126ecb37c 100644
--- a/addons/web/static/src/js/chrome/search_inputs.js
+++ b/addons/web/static/src/js/chrome/search_inputs.js
@@ -341,7 +341,8 @@ var BooleanField = SelectionField.extend(/** @lends instance.web.search.BooleanF
  */
 var DateField = Field.extend(/** @lends instance.web.search.DateField# */{
     value_from: function (facetValue) {
-        return time.date_to_str(facetValue.get('value'));
+        var serverFormat = (this.attrs && this.attrs.type === 'datetime') ? 'YYYY-MM-DD HH:mm:ss' : 'YYYY-MM-DD';
+        return facetValue.get('valueAsMoment').clone().format(serverFormat);
     },
     complete: function (needle) {
         // Make sure the needle has a correct format before the creation of the moment object. See
@@ -355,6 +356,7 @@ var DateField = Field.extend(/** @lends instance.web.search.DateField# */{
         }
 
         var m = moment(v, t === 'datetime' ? 'YYYY-MM-DD HH:mm:ss' : 'YYYY-MM-DD');
+
         if (!m.isValid()) { return $.when(null); }
         var date_string = field_utils.format[t](m, {type: t});
         var label = _.str.sprintf(_.str.escapeHTML(
@@ -366,7 +368,7 @@ var DateField = Field.extend(/** @lends instance.web.search.DateField# */{
             facet: {
                 category: this.attrs.string,
                 field: this,
-                values: [{label: date_string, value: m.toDate()}]
+                values: [{label: date_string, value: m.toDate(), valueAsMoment: m}]
             }
         }]);
     }
@@ -383,11 +385,7 @@ var DateField = Field.extend(/** @lends instance.web.search.DateField# */{
  * @class
  * @extends instance.web.DateField
  */
-var DateTimeField = DateField.extend(/** @lends instance.web.search.DateTimeField# */{
-    value_from: function (facetValue) {
-        return time.datetime_to_str(facetValue.get('value'));
-    }
-});
+var DateTimeField = DateField;
 
 var ManyToOneField = CharField.extend({
     default_operator: {},