diff --git a/Air_Purifiers/Dyson/Dyson_PurifiyHumidify_PH04.ir b/Air_Purifiers/Dyson/Dyson_PurifiyHumidify_PH04.ir
index 78f25ed5..41457336 100644
--- a/Air_Purifiers/Dyson/Dyson_PurifiyHumidify_PH04.ir
+++ b/Air_Purifiers/Dyson/Dyson_PurifiyHumidify_PH04.ir
@@ -1,6 +1,8 @@
 Filetype: IR signals file
 Version: 1
 # 
+# Dyson PH04 Air Purifier
+#
 name: Power
 type: raw
 frequency: 38000