diff --git a/src/main/angular/public/air.svg b/src/main/angular/public/air.svg
index a27837a..78f58ce 100644
--- a/src/main/angular/public/air.svg
+++ b/src/main/angular/public/air.svg
@@ -1,2 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?><!-- Uploaded to: SVG Repo, www.svgrepo.com, Generator: SVG Repo Mixer Tools -->
-<svg fill="#000000" width="800px" height="800px" viewBox="0 0 24 24" id="wind" data-name="Flat Color" xmlns="http://www.w3.org/2000/svg" class="icon flat-color"><path id="secondary" d="M10,8H3A1,1,0,0,1,3,6h7a1,1,0,0,0,0-2,1,1,0,0,1,0-2,3,3,0,0,1,0,6ZM20,18a4,4,0,0,0-4-4H3a1,1,0,0,0,0,2H16a2,2,0,0,1,0,4,1,1,0,0,0,0,2A4,4,0,0,0,20,18Z" style="fill: rgb(44, 169, 188);"></path><path id="primary" d="M10,20H3a1,1,0,0,1,0-2h7a1,1,0,0,1,0,2ZM22,7.5A4.51,4.51,0,0,0,17.5,3a1,1,0,0,0,0,2,2.5,2.5,0,0,1,0,5H3a1,1,0,0,0,0,2H17.5A4.51,4.51,0,0,0,22,7.5Z" style="fill: rgb(0, 0, 0);"></path></svg>
\ No newline at end of file
+<svg fill="#000000" width="800px" height="800px" viewBox="0 0 24 24" id="wind" data-name="Flat Color" xmlns="http://www.w3.org/2000/svg" class="icon flat-color">
+  <path id="secondary" d="M10,8H3A1,1,0,0,1,3,6h7a1,1,0,0,0,0-2,1,1,0,0,1,0-2,3,3,0,0,1,0,6ZM20,18a4,4,0,0,0-4-4H3a1,1,0,0,0,0,2H16a2,2,0,0,1,0,4,1,1,0,0,0,0,2A4,4,0,0,0,20,18Z" style="fill: rgb(44, 169, 188);"></path>
+  <path id="primary" d="M10,20H3a1,1,0,0,1,0-2h7a1,1,0,0,1,0,2ZM22,7.5A4.51,4.51,0,0,0,17.5,3a1,1,0,0,0,0,2,2.5,2.5,0,0,1,0,5H3a1,1,0,0,0,0,2H17.5A4.51,4.51,0,0,0,22,7.5Z" style="fill: rgb(0, 0, 0);"></path>
+</svg>
diff --git a/src/main/angular/src/app/pages/dashboard/air/dashboard-air-tile.component.ts b/src/main/angular/src/app/pages/dashboard/air/dashboard-air-tile.component.ts
index c809470..0a5ec55 100644
--- a/src/main/angular/src/app/pages/dashboard/air/dashboard-air-tile.component.ts
+++ b/src/main/angular/src/app/pages/dashboard/air/dashboard-air-tile.component.ts
@@ -24,10 +24,20 @@ export class DashboardAirTileComponent {
   }
 
   getDisplayList(): DisplayOrSeparator[] {
+    const bedroomVent = this.seriesService.schlafzimmerHumidityAbsolute !== null && this.seriesService.schlafzimmerHumidityAbsolute.value !== null
+      && this.seriesService.outdoorHumidityAbsolute !== null && this.seriesService.outdoorHumidityAbsolute.value !== null
+      && this.seriesService.schlafzimmerHumidityAbsolute.value > this.seriesService.outdoorHumidityAbsolute.value;
+    const bedroomVentColor = bedroomVent ? 'red' : '';
+
+    const heatingRoomVent = this.seriesService.heatingRoomHumidityAbsolute !== null && this.seriesService.heatingRoomHumidityAbsolute.value !== null
+      && this.seriesService.outdoorHumidityAbsolute !== null && this.seriesService.outdoorHumidityAbsolute.value !== null
+      && this.seriesService.heatingRoomHumidityAbsolute.value > this.seriesService.outdoorHumidityAbsolute.value;
+    const heatingRoomVentColor = heatingRoomVent ? 'red' : '';
+
     return [
       new Display('Schlaf. Temperatur', '', this.seriesService.schlafzimmerTemperature),
       new Display('Schlaf. Feucht. Relativ', '', this.seriesService.schlafzimmerHumidityRelative),
-      new Display('Schlaf. Feucht. Absolut', '', this.seriesService.schlafzimmerHumidityAbsolute),
+      new Display('Schlaf. Feucht. Absolut', bedroomVentColor, this.seriesService.schlafzimmerHumidityAbsolute),
       null,
       new Display('Garten Temperatur', '', this.seriesService.outdoorTemperature),
       new Display('Garten Feucht. Relativ', '', this.seriesService.outdoorHumidityRelative),
@@ -35,7 +45,7 @@ export class DashboardAirTileComponent {
       null,
       new Display('Heiz. Temperatur', '', this.seriesService.heatingRoomTemperature),
       new Display('Heiz. Feucht. Relativ', '', this.seriesService.heatingRoomHumidityRelative),
-      new Display('Heiz. Feucht. Absolut', '', this.seriesService.heatingRoomHumidityAbsolute),
+      new Display('Heiz. Feucht. Absolut', heatingRoomVentColor, this.seriesService.heatingRoomHumidityAbsolute),
     ];
   }