diff --git a/custom_components/xiaomi_home/miot/specs/spec_filter.yaml b/custom_components/xiaomi_home/miot/specs/spec_filter.yaml
index 9b2d19e..1cc75bd 100644
--- a/custom_components/xiaomi_home/miot/specs/spec_filter.yaml
+++ b/custom_components/xiaomi_home/miot/specs/spec_filter.yaml
@@ -1,6 +1,9 @@
 urn:miot-spec-v2:device:air-conditioner:0000A004:090615-ktf:
   services:
   - '4'
+urn:miot-spec-v2:device:air-conditioner:0000A004:759413-iez:
+  properties:
+  - '2.3'
 urn:miot-spec-v2:device:air-purifier:0000A007:zhimi-ma4:
   properties:
   - 9.*