diff --git a/esphome/components/sen5x/sensor.py b/esphome/components/sen5x/sensor.py
index 4bc4a138a3..67bd627f7f 100644
--- a/esphome/components/sen5x/sensor.py
+++ b/esphome/components/sen5x/sensor.py
@@ -14,13 +14,12 @@ from esphome.const import (
     CONF_PM_4_0,
     CONF_STORE_BASELINE,
     CONF_TEMPERATURE,
+    DEVICE_CLASS_AQI,
     DEVICE_CLASS_HUMIDITY,
-    DEVICE_CLASS_NITROUS_OXIDE,
     DEVICE_CLASS_PM1,
     DEVICE_CLASS_PM10,
     DEVICE_CLASS_PM25,
     DEVICE_CLASS_TEMPERATURE,
-    DEVICE_CLASS_VOLATILE_ORGANIC_COMPOUNDS,
     ICON_CHEMICAL_WEAPON,
     ICON_RADIATOR,
     ICON_THERMOMETER,
@@ -132,13 +131,13 @@ CONFIG_SCHEMA = (
             cv.Optional(CONF_VOC): sensor.sensor_schema(
                 icon=ICON_RADIATOR,
                 accuracy_decimals=0,
-                device_class=DEVICE_CLASS_VOLATILE_ORGANIC_COMPOUNDS,
+                device_class=DEVICE_CLASS_AQI,
                 state_class=STATE_CLASS_MEASUREMENT,
             ).extend(GAS_SENSOR),
             cv.Optional(CONF_NOX): sensor.sensor_schema(
                 icon=ICON_RADIATOR,
                 accuracy_decimals=0,
-                device_class=DEVICE_CLASS_NITROUS_OXIDE,
+                device_class=DEVICE_CLASS_AQI,
                 state_class=STATE_CLASS_MEASUREMENT,
             ).extend(GAS_SENSOR),
             cv.Optional(CONF_STORE_BASELINE, default=True): cv.boolean,