diff --git a/.travis.yml b/.travis.yml
index cfcee4f775..a7c220d067 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -124,11 +124,11 @@ script:
   - build_marlin
   # Enable filament sensor
   - restore_configs
-  - opt_enable FILAMENT_SENSOR
+  - opt_enable FILAMENT_WIDTH_SENSOR
   - build_marlin
   # Enable filament sensor with LCD display
   - restore_configs
-  - opt_enable ULTIMAKERCONTROLLER FILAMENT_SENSOR FILAMENT_LCD_DISPLAY
+  - opt_enable ULTIMAKERCONTROLLER FILAMENT_WIDTH_SENSOR FILAMENT_LCD_DISPLAY
   - build_marlin
   # Enable COREXY
   - restore_configs
diff --git a/Marlin/Conditionals.h b/Marlin/Conditionals.h
index a1ab07d891..66861b62f1 100644
--- a/Marlin/Conditionals.h
+++ b/Marlin/Conditionals.h
@@ -513,7 +513,7 @@
   #define HAS_SERVO_1 (PIN_EXISTS(SERVO1))
   #define HAS_SERVO_2 (PIN_EXISTS(SERVO2))
   #define HAS_SERVO_3 (PIN_EXISTS(SERVO3))
-  #define HAS_FILAMENT_SENSOR (ENABLED(FILAMENT_SENSOR) && PIN_EXISTS(FILWIDTH))
+  #define HAS_FILAMENT_WIDTH_SENSOR (PIN_EXISTS(FILWIDTH))
   #define HAS_FILRUNOUT (PIN_EXISTS(FILRUNOUT))
   #define HAS_HOME (PIN_EXISTS(HOME))
   #define HAS_KILL (PIN_EXISTS(KILL))
diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index fc884523cd..82c95a5f11 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -920,11 +920,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
  * Note may require analog pins to be defined for different motherboards
  **********************************************************************/
 // Uncomment below to enable
-//#define FILAMENT_SENSOR
+//#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 3.00  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
   #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
diff --git a/Marlin/Marlin.h b/Marlin/Marlin.h
index 06420d30e8..ea940f59cc 100644
--- a/Marlin/Marlin.h
+++ b/Marlin/Marlin.h
@@ -334,7 +334,7 @@ extern bool axis_homed[3]; // axis[n].is_homed
   extern int EtoPPressure;
 #endif
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   extern float filament_width_nominal;  //holds the theoretical filament diameter i.e., 3.00 or 1.75
   extern bool filament_sensor;  //indicates that filament sensor readings should control extrusion
   extern float filament_width_meas; //holds the filament diameter as accurately measured
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index e0c5307584..647ec99030 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -405,7 +405,7 @@ static uint8_t target_extruder;
   float axis_scaling[3] = { 1, 1, 1 };    // Build size scaling, default to 1
 #endif
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   //Variables for Filament Sensor input
   float filament_width_nominal = DEFAULT_NOMINAL_FILAMENT_DIA;  //Set nominal filament width, can be changed with M404
   bool filament_sensor = false;  //M405 turns on filament_sensor control, M406 turns it off
@@ -5437,7 +5437,7 @@ inline void gcode_M400() { st_synchronize(); }
 
 #endif // AUTO_BED_LEVELING_FEATURE && (HAS_SERVO_ENDSTOPS || Z_PROBE_ALLEN_KEY) && !Z_PROBE_SLED
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
 
   /**
    * M404: Display or set the nominal filament width (3mm, 1.75mm ) W<3.0>
@@ -5491,7 +5491,7 @@ inline void gcode_M400() { st_synchronize(); }
     SERIAL_PROTOCOLLN(filament_width_meas);
   }
 
-#endif // FILAMENT_SENSOR
+#endif // FILAMENT_WIDTH_SENSOR
 
 /**
  * M410: Quickstop - Abort all planned moves
@@ -6533,7 +6533,7 @@ void process_next_command() {
           break;
       #endif // AUTO_BED_LEVELING_FEATURE && (HAS_SERVO_ENDSTOPS || Z_PROBE_ALLEN_KEY) && !Z_PROBE_SLED
 
-      #if ENABLED(FILAMENT_SENSOR)
+      #if ENABLED(FILAMENT_WIDTH_SENSOR)
         case 404:  //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or display nominal filament width
           gcode_M404();
           break;
@@ -6546,7 +6546,7 @@ void process_next_command() {
         case 407:   //M407 Display measured filament diameter
           gcode_M407();
           break;
-      #endif // FILAMENT_SENSOR
+      #endif // ENABLED(FILAMENT_WIDTH_SENSOR)
 
       case 410: // M410 quickstop - Abort all the planned moves.
         gcode_M410();
diff --git a/Marlin/SanityCheck.h b/Marlin/SanityCheck.h
index 728320c31a..5a9c669b4e 100644
--- a/Marlin/SanityCheck.h
+++ b/Marlin/SanityCheck.h
@@ -159,9 +159,9 @@
  * Probes
  */
 
-  /**
-   * A probe needs a pin
-   */
+/**
+ * A probe needs a pin
+ */
 #if (!((HAS_Z_MIN && ENABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN)) || HAS_Z_PROBE )) && ( ENABLED(FIX_MOUNTED_PROBE) || defined(Z_ENDSTOP_SERVO_NR) || ENABLED(Z_PROBE_ALLEN_KEY) || ENABLED(Z_PROBE_SLED))
   #error A probe needs a pin! [Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN || HAS_Z_PROBE]
 #endif
@@ -170,9 +170,9 @@
   #error A probe should not be connected to more then one pin! [Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN || HAS_Z_PROBE]
 #endif
 
-  /**
-    * Require one kind of probe
-    */
+/**
+  * Require one kind of probe
+  */
 #if ENABLED(AUTO_BED_LEVELING_FEATURE) && !( ENABLED(FIX_MOUNTED_PROBE) || defined(Z_ENDSTOP_SERVO_NR) || ENABLED(Z_PROBE_ALLEN_KEY) || ENABLED(Z_PROBE_SLED))
   #error For AUTO_BED_LEVELING_FEATURE define one kind of probe! {Servo | Z_PROBE_ALLEN_KEY | Z_PROBE_SLED | FIX_MOUNTED_PROBE]
 #endif
@@ -265,6 +265,14 @@
 
 #endif // AUTO_BED_LEVELING_FEATURE
 
+/**
+ * Filament Width Sensor
+ */
+#if ENABLED(FILAMENT_WIDTH_SENSOR) && !HAS_FILAMENT_WIDTH_SENSOR
+  #error FILAMENT_WIDTH_SENSOR requires a FILWIDTH_PIN to be defined.
+#endif
+
+
 /**
  * ULTIPANEL encoder
  */
@@ -436,6 +444,8 @@
   #error SDEXTRASLOW deprecated - set SPI_SPEED to SPI_QUARTER_SPEED instead
 #elif defined(Z_RAISE_BEFORE_HOMING)
   #error Z_RAISE_BEFORE_HOMING is deprecated. Use MIN_Z_HEIGHT_FOR_HOMING instead.
+#elif defined(FILAMENT_SENSOR)
+  #error FILAMENT_SENSOR is deprecated. Use FILAMENT_WIDTH_SENSOR instead.
 #endif
 
 #endif //SANITYCHECK_H
diff --git a/Marlin/example_configurations/Felix/Configuration.h b/Marlin/example_configurations/Felix/Configuration.h
index e593e3fffa..dfaf3e521b 100644
--- a/Marlin/example_configurations/Felix/Configuration.h
+++ b/Marlin/example_configurations/Felix/Configuration.h
@@ -903,11 +903,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
  * Note may require analog pins to be defined for different motherboards
  **********************************************************************/
 // Uncomment below to enable
-//#define FILAMENT_SENSOR
+//#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 3.00  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
   #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
diff --git a/Marlin/example_configurations/Felix/Configuration_DUAL.h b/Marlin/example_configurations/Felix/Configuration_DUAL.h
index 4dd08e697f..aa8425ec35 100644
--- a/Marlin/example_configurations/Felix/Configuration_DUAL.h
+++ b/Marlin/example_configurations/Felix/Configuration_DUAL.h
@@ -900,11 +900,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
  * Note may require analog pins to be defined for different motherboards
  **********************************************************************/
 // Uncomment below to enable
-//#define FILAMENT_SENSOR
+//#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 3.00  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
   #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
diff --git a/Marlin/example_configurations/Hephestos/Configuration.h b/Marlin/example_configurations/Hephestos/Configuration.h
index 28f31bc8dd..022dc4b241 100644
--- a/Marlin/example_configurations/Hephestos/Configuration.h
+++ b/Marlin/example_configurations/Hephestos/Configuration.h
@@ -915,11 +915,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
  * Note may require analog pins to be defined for different motherboards
  **********************************************************************/
 // Uncomment below to enable
-//#define FILAMENT_SENSOR
+//#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 3.00  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
   #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
diff --git a/Marlin/example_configurations/Hephestos_2/Configuration.h b/Marlin/example_configurations/Hephestos_2/Configuration.h
index fd68d6b921..e2e10d8944 100644
--- a/Marlin/example_configurations/Hephestos_2/Configuration.h
+++ b/Marlin/example_configurations/Hephestos_2/Configuration.h
@@ -917,11 +917,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
  * Note may require analog pins to be defined for different motherboards
  **********************************************************************/
 // Uncomment below to enable
-//#define FILAMENT_SENSOR
+//#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 1.75  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
   #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
diff --git a/Marlin/example_configurations/K8200/Configuration.h b/Marlin/example_configurations/K8200/Configuration.h
index a339ca7ccb..507919b8c4 100644
--- a/Marlin/example_configurations/K8200/Configuration.h
+++ b/Marlin/example_configurations/K8200/Configuration.h
@@ -937,11 +937,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
  * Note may require analog pins to be defined for different motherboards
  **********************************************************************/
 // Uncomment below to enable
-//#define FILAMENT_SENSOR
+//#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 3.00  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
   #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
diff --git a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
index bd2eeede27..c0d10717f5 100644
--- a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
+++ b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
@@ -920,11 +920,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
  * Note may require analog pins to be defined for different motherboards
  **********************************************************************/
 // Uncomment below to enable
-//#define FILAMENT_SENSOR
+//#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 3.00  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
   #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
diff --git a/Marlin/example_configurations/RigidBot/Configuration.h b/Marlin/example_configurations/RigidBot/Configuration.h
index a9c7f836a3..f9a43c1e3f 100644
--- a/Marlin/example_configurations/RigidBot/Configuration.h
+++ b/Marlin/example_configurations/RigidBot/Configuration.h
@@ -922,11 +922,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
  * Note may require analog pins to be defined for different motherboards
  **********************************************************************/
 // Uncomment below to enable
-//#define FILAMENT_SENSOR
+//#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 3.00  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
   #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
diff --git a/Marlin/example_configurations/SCARA/Configuration.h b/Marlin/example_configurations/SCARA/Configuration.h
index 6b90f968a9..e66a2bd370 100644
--- a/Marlin/example_configurations/SCARA/Configuration.h
+++ b/Marlin/example_configurations/SCARA/Configuration.h
@@ -928,11 +928,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
  * Note may require analog pins to be defined for different motherboards
  **********************************************************************/
 // Uncomment below to enable
-//#define FILAMENT_SENSOR
+//#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 3.00  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
   #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
diff --git a/Marlin/example_configurations/TAZ4/Configuration.h b/Marlin/example_configurations/TAZ4/Configuration.h
index e59b53a48d..f6d8204ea6 100644
--- a/Marlin/example_configurations/TAZ4/Configuration.h
+++ b/Marlin/example_configurations/TAZ4/Configuration.h
@@ -941,11 +941,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
  * Note may require analog pins to be defined for different motherboards
  **********************************************************************/
 // Uncomment below to enable
-//#define FILAMENT_SENSOR
+//#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 3.00  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
   #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
diff --git a/Marlin/example_configurations/WITBOX/Configuration.h b/Marlin/example_configurations/WITBOX/Configuration.h
index 48bad33e47..9dd089ceb5 100644
--- a/Marlin/example_configurations/WITBOX/Configuration.h
+++ b/Marlin/example_configurations/WITBOX/Configuration.h
@@ -912,11 +912,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
  * Note may require analog pins to be defined for different motherboards
  **********************************************************************/
 // Uncomment below to enable
-//#define FILAMENT_SENSOR
+//#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 3.00  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
   #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
diff --git a/Marlin/example_configurations/adafruit/ST7565/Configuration.h b/Marlin/example_configurations/adafruit/ST7565/Configuration.h
index 8a9f1b86b3..e974fe6798 100644
--- a/Marlin/example_configurations/adafruit/ST7565/Configuration.h
+++ b/Marlin/example_configurations/adafruit/ST7565/Configuration.h
@@ -920,11 +920,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
  * Note may require analog pins to be defined for different motherboards
  **********************************************************************/
 // Uncomment below to enable
-//#define FILAMENT_SENSOR
+//#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 3.00  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
   #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
diff --git a/Marlin/example_configurations/delta/biv2.5/Configuration.h b/Marlin/example_configurations/delta/biv2.5/Configuration.h
index 7e721e450b..e1b151bd2e 100644
--- a/Marlin/example_configurations/delta/biv2.5/Configuration.h
+++ b/Marlin/example_configurations/delta/biv2.5/Configuration.h
@@ -1049,11 +1049,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
  * Note may require analog pins to be defined for different motherboards
  **********************************************************************/
 // Uncomment below to enable
-//#define FILAMENT_SENSOR
+//#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 1.75  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
   #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
diff --git a/Marlin/example_configurations/delta/generic/Configuration.h b/Marlin/example_configurations/delta/generic/Configuration.h
index c4f201056b..8b97bed38a 100644
--- a/Marlin/example_configurations/delta/generic/Configuration.h
+++ b/Marlin/example_configurations/delta/generic/Configuration.h
@@ -1049,11 +1049,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
  * Note may require analog pins to be defined for different motherboards
  **********************************************************************/
 // Uncomment below to enable
-//#define FILAMENT_SENSOR
+//#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 3.00  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
   #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
diff --git a/Marlin/example_configurations/delta/kossel_mini/Configuration.h b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
index 625b999e29..fe466f2fad 100644
--- a/Marlin/example_configurations/delta/kossel_mini/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
@@ -1053,11 +1053,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
  * Note may require analog pins to be defined for different motherboards
  **********************************************************************/
 // Uncomment below to enable
-//#define FILAMENT_SENSOR
+//#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 3.00  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
   #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
diff --git a/Marlin/example_configurations/delta/kossel_pro/Configuration.h b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
index 1c27135ebc..2e0ba0d02f 100644
--- a/Marlin/example_configurations/delta/kossel_pro/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
@@ -1046,11 +1046,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
  * Note may require analog pins to be defined for different motherboards
  **********************************************************************/
 // Uncomment below to enable
-//#define FILAMENT_SENSOR
+//#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 3.00  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
   #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
diff --git a/Marlin/example_configurations/delta/kossel_xl/Configuration.h b/Marlin/example_configurations/delta/kossel_xl/Configuration.h
index 4ca1d71f1e..b7f948c8c8 100644
--- a/Marlin/example_configurations/delta/kossel_xl/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_xl/Configuration.h
@@ -956,11 +956,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
  * Note may require analog pins to be defined for different motherboards
  **********************************************************************/
 // Uncomment below to enable
-//#define FILAMENT_SENSOR
+//#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 1.75  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
   #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
diff --git a/Marlin/example_configurations/makibox/Configuration.h b/Marlin/example_configurations/makibox/Configuration.h
index 9dc34cf619..da3b428229 100644
--- a/Marlin/example_configurations/makibox/Configuration.h
+++ b/Marlin/example_configurations/makibox/Configuration.h
@@ -923,11 +923,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
  * Note may require analog pins to be defined for different motherboards
  **********************************************************************/
 // Uncomment below to enable
-//#define FILAMENT_SENSOR
+//#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 3.00  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
   #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
diff --git a/Marlin/example_configurations/tvrrug/Round2/Configuration.h b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
index 8204cf28ef..bcfd95c4ec 100644
--- a/Marlin/example_configurations/tvrrug/Round2/Configuration.h
+++ b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
@@ -914,11 +914,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
  * Note may require analog pins to be defined for different motherboards
  **********************************************************************/
 // Uncomment below to enable
-//#define FILAMENT_SENSOR
+//#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 3.00  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
   #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
diff --git a/Marlin/planner.cpp b/Marlin/planner.cpp
index fd756d477f..059e831766 100644
--- a/Marlin/planner.cpp
+++ b/Marlin/planner.cpp
@@ -851,7 +851,7 @@ float junction_deviation = 0.1;
   block->nominal_speed = block->millimeters * inverse_second; // (mm/sec) Always > 0
   block->nominal_rate = ceil(block->step_event_count * inverse_second); // (step/sec) Always > 0
 
-  #if ENABLED(FILAMENT_SENSOR)
+  #if ENABLED(FILAMENT_WIDTH_SENSOR)
     //FMM update ring buffer used for delay with filament measurements
     if (extruder == FILAMENT_SENSOR_EXTRUDER_NUM && delay_index2 > -1) {  //only for extruder with filament sensor and if ring buffer is initialized
 
diff --git a/Marlin/temperature.cpp b/Marlin/temperature.cpp
index e36a114010..d20b6e7054 100644
--- a/Marlin/temperature.cpp
+++ b/Marlin/temperature.cpp
@@ -93,7 +93,7 @@ unsigned char soft_pwm_bed;
   volatile int babystepsTodo[3] = { 0 };
 #endif
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   int current_raw_filwidth = 0;  //Holds measured filament diameter - one extruder only
 #endif
 
@@ -209,7 +209,7 @@ static void updateTemperaturesFromRawValues();
   #define SOFT_PWM_SCALE 0
 #endif
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   static int meas_shift_index;  //used to point to a delayed sample in buffer for filament width sensor
 #endif
 
@@ -703,7 +703,7 @@ void manage_heater() {
   #endif
 
   // Control the extruder rate based on the width sensor
-  #if ENABLED(FILAMENT_SENSOR)
+  #if ENABLED(FILAMENT_WIDTH_SENSOR)
     if (filament_sensor) {
       meas_shift_index = delay_index1 - meas_delay_cm;
       if (meas_shift_index < 0) meas_shift_index += MAX_MEASUREMENT_DELAY + 1;  //loop around buffer if needed
@@ -715,7 +715,7 @@ void manage_heater() {
       NOLESS(vm, 0.01);
       volumetric_multiplier[FILAMENT_SENSOR_EXTRUDER_NUM] = vm;
     }
-  #endif //FILAMENT_SENSOR
+  #endif //FILAMENT_WIDTH_SENSOR
 
   #if DISABLED(PIDTEMPBED)
     if (ms < next_bed_check_ms) return;
@@ -849,7 +849,7 @@ static void updateTemperaturesFromRawValues() {
   #if ENABLED(TEMP_SENSOR_1_AS_REDUNDANT)
     redundant_temperature = analog2temp(redundant_temperature_raw, 1);
   #endif
-  #if HAS_FILAMENT_SENSOR
+  #if ENABLED(FILAMENT_WIDTH_SENSOR)
     filament_width_meas = analog2widthFil();
   #endif
 
@@ -864,7 +864,7 @@ static void updateTemperaturesFromRawValues() {
 }
 
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
 
   // Convert raw Filament Width to millimeters
   float analog2widthFil() {
@@ -1003,7 +1003,7 @@ void tp_init() {
   #if HAS_TEMP_BED
     ANALOG_SELECT(TEMP_BED_PIN);
   #endif
-  #if HAS_FILAMENT_SENSOR
+  #if ENABLED(FILAMENT_WIDTH_SENSOR)
     ANALOG_SELECT(FILWIDTH_PIN);
   #endif
 
@@ -1354,7 +1354,7 @@ ISR(TIMER0_COMPB_vect) {
     ISR_STATICS(BED);
   #endif
 
-  #if HAS_FILAMENT_SENSOR
+  #if ENABLED(FILAMENT_WIDTH_SENSOR)
     static unsigned long raw_filwidth_value = 0;
   #endif
 
@@ -1636,14 +1636,14 @@ ISR(TIMER0_COMPB_vect) {
       break;
 
     case Prepare_FILWIDTH:
-      #if HAS_FILAMENT_SENSOR
+      #if ENABLED(FILAMENT_WIDTH_SENSOR)
         START_ADC(FILWIDTH_PIN);
       #endif
       lcd_buttons_update();
       temp_state = Measure_FILWIDTH;
       break;
     case Measure_FILWIDTH:
-      #if HAS_FILAMENT_SENSOR
+      #if ENABLED(FILAMENT_WIDTH_SENSOR)
         // raw_filwidth_value += ADC;  //remove to use an IIR filter approach
         if (ADC > 102) { //check that ADC is reading a voltage > 0.5 volts, otherwise don't take in the data.
           raw_filwidth_value -= (raw_filwidth_value >> 7); //multiply raw_filwidth_value by 127/128
@@ -1669,7 +1669,7 @@ ISR(TIMER0_COMPB_vect) {
     if (!temp_meas_ready) set_current_temp_raw();
 
     // Filament Sensor - can be read any time since IIR filtering is used
-    #if HAS_FILAMENT_SENSOR
+    #if ENABLED(FILAMENT_WIDTH_SENSOR)
       current_raw_filwidth = raw_filwidth_value >> 10;  // Divide to get to 0-16384 range since we used 1/128 IIR filter approach
     #endif
 
diff --git a/Marlin/temperature.h b/Marlin/temperature.h
index 084b6344db..d6674b5a7c 100644
--- a/Marlin/temperature.h
+++ b/Marlin/temperature.h
@@ -53,7 +53,7 @@
 void tp_init();  //initialize the heating
 void manage_heater(); //it is critical that this is called periodically.
 
-#if ENABLED(FILAMENT_SENSOR)
+#if ENABLED(FILAMENT_WIDTH_SENSOR)
   // For converting raw Filament Width to milimeters
   float analog2widthFil();