Edit in JSFiddle

angular.module('app', [])
.filter("myFilter", function() {
    return function(items) {
        return items.filter(function(item) {
            return item % 2 == 0;
        });
    }
})
.controller("MyCtrl", function($scope) {
    $scope.items = [1,2,3,4,5,6];
});
<html ng-app="app" ng-controller="MyCtrl">
    <div ng-repeat="item in items | myFilter">{{item}}</div>
</html>