diff --git a/netbox/dcim/views.py b/netbox/dcim/views.py
index 924fe67fb2..6e7aa070cc 100644
--- a/netbox/dcim/views.py
+++ b/netbox/dcim/views.py
@@ -157,6 +157,7 @@ class RegionBulkDeleteView(PermissionRequiredMixin, BulkDeleteView):
     permission_required = 'dcim.delete_region'
     cls = Region
     queryset = Region.objects.annotate(site_count=Count('sites'))
+    filter = filters.RegionFilter
     table = tables.RegionTable
     default_return_url = 'dcim:region_list'
 
@@ -491,6 +492,7 @@ class RackReservationBulkEditView(PermissionRequiredMixin, BulkEditView):
 class RackReservationBulkDeleteView(PermissionRequiredMixin, BulkDeleteView):
     permission_required = 'dcim.delete_rackreservation'
     cls = RackReservation
+    filter = filters.RackReservationFilter
     table = tables.RackReservationTable
     default_return_url = 'dcim:rackreservation_list'
 
diff --git a/netbox/utilities/views.py b/netbox/utilities/views.py
index d060e53d7c..94b44fc481 100644
--- a/netbox/utilities/views.py
+++ b/netbox/utilities/views.py
@@ -626,8 +626,11 @@ def post(self, request, **kwargs):
             return_url = reverse(self.default_return_url)
 
         # Are we deleting *all* objects in the queryset or just a selected subset?
-        if request.POST.get('_all') and self.filter is not None:
-            pk_list = [obj.pk for obj in self.filter(request.GET, self.cls.objects.only('pk')).qs]
+        if request.POST.get('_all'):
+            if self.filter is not None:
+                pk_list = [obj.pk for obj in self.filter(request.GET, self.cls.objects.only('pk')).qs]
+            else:
+                pk_list = self.cls.objects.values_list('pk', flat=True)
         else:
             pk_list = [int(pk) for pk in request.POST.getlist('pk')]
 
diff --git a/netbox/virtualization/views.py b/netbox/virtualization/views.py
index a23bc21339..5aef710c14 100644
--- a/netbox/virtualization/views.py
+++ b/netbox/virtualization/views.py
@@ -160,6 +160,7 @@ class ClusterBulkDeleteView(PermissionRequiredMixin, BulkDeleteView):
     permission_required = 'virtualization.delete_cluster'
     cls = Cluster
     queryset = Cluster.objects.all()
+    filter = filters.ClusterFilter
     table = tables.ClusterTable
     default_return_url = 'virtualization:cluster_list'