diff --git a/homeassistant/helpers/template.py b/homeassistant/helpers/template.py
index fe073dcb742..3d74024cb00 100644
--- a/homeassistant/helpers/template.py
+++ b/homeassistant/helpers/template.py
@@ -2094,7 +2094,10 @@ class TemplateEnvironment(ImmutableSandboxedEnvironment):
         self.filters["device_entities"] = pass_context(self.globals["device_entities"])
 
         self.globals["device_attr"] = hassfunction(device_attr)
+        self.filters["device_attr"] = pass_context(self.globals["device_attr"])
+
         self.globals["is_device_attr"] = hassfunction(is_device_attr)
+        self.tests["is_device_attr"] = pass_eval_context(self.globals["is_device_attr"])
 
         self.globals["config_entry_id"] = hassfunction(config_entry_id)
         self.filters["config_entry_id"] = pass_context(self.globals["config_entry_id"])
diff --git a/tests/helpers/test_template.py b/tests/helpers/test_template.py
index cd73e663b71..07463787a8b 100644
--- a/tests/helpers/test_template.py
+++ b/tests/helpers/test_template.py
@@ -2738,6 +2738,21 @@ async def test_device_attr(hass: HomeAssistant) -> None:
     assert_result_info(info, True)
     assert info.rate_limit is None
 
+    # Test filter syntax (device_attr)
+    info = render_to_info(
+        hass, f"{{{{ '{entity_entry.entity_id}' | device_attr('model') }}}}"
+    )
+    assert_result_info(info, "test")
+    assert info.rate_limit is None
+
+    # Test test syntax (is_device_attr)
+    info = render_to_info(
+        hass,
+        f"{{{{ ['{device_entry.id}'] | select('is_device_attr', 'model', 'test') | list }}}}",
+    )
+    assert_result_info(info, [device_entry.id])
+    assert info.rate_limit is None
+
 
 async def test_area_id(hass: HomeAssistant) -> None:
     """Test area_id function."""