diff --git a/AirCoupler.cpp b/AirCoupler.cpp
index f8e0c02c..57809933 100644
--- a/AirCoupler.cpp
+++ b/AirCoupler.cpp
@@ -79,13 +79,10 @@ void TAirCoupler::Load(cParser *Parser, TModel3d *Model)
 
 void TAirCoupler::Update()
 {
-    //  if ((pModelOn!=NULL) && (pModelOn!=NULL)) // legacy bullshitt alert
-    {
-        if (ModelOn)
-            ModelOn->iVisible = On;
-        if (ModelOff)
-            ModelOff->iVisible = !(On || xOn);
-        if (ModelxOn)
-            ModelxOn->iVisible = xOn;
-    }
+    if (ModelOn)
+        ModelOn->iVisible = On;
+    if (ModelOff)
+        ModelOff->iVisible = !(On || xOn);
+    if (ModelxOn)
+        ModelxOn->iVisible = xOn;
 }
diff --git a/AirCoupler.h b/AirCoupler.h
index 3b2cb9a2..93b504a7 100644
--- a/AirCoupler.h
+++ b/AirCoupler.h
@@ -15,7 +15,7 @@ http://mozilla.org/MPL/2.0/.
 class TAirCoupler
 {
 private:
-    // TButtonType eType; //?
+    // TButtonType eType;
     TSubModel *ModelOn, *ModelOff, *ModelxOn;
     bool On;
     bool xOn;
@@ -28,7 +28,6 @@ public:
     void Clear();
     void Init(std::string const &asName, TModel3d *Model);
     void Load(cParser *Parser, TModel3d *Model);
-    //  inline bool Active() { if ((ModelOn)||(ModelOff)) return true; return false;};
     int GetStatus();
     inline void TurnOn()
     {