diff --git a/src/ir_Panasonic.cpp b/src/ir_Panasonic.cpp
index 2b45d14d2..e2add03f1 100644
--- a/src/ir_Panasonic.cpp
+++ b/src/ir_Panasonic.cpp
@@ -455,7 +455,9 @@ void IRPanasonicAc::setSwingHorizontal(const uint8_t desired_direction) {
 void IRPanasonicAc::setFan(const uint8_t speed) {
   switch (speed) {
     case kPanasonicAcFanMin:
+    case kPanasonicAcFanLow:
     case kPanasonicAcFanMed:
+    case kPanasonicAcFanHigh:
     case kPanasonicAcFanMax:
     case kPanasonicAcFanAuto:
       setBits(&remote_state[16], kHighNibble, kNibbleSize,
@@ -668,9 +670,9 @@ uint8_t IRPanasonicAc::convertMode(const stdAc::opmode_t mode) {
 uint8_t IRPanasonicAc::convertFan(const stdAc::fanspeed_t speed) {
   switch (speed) {
     case stdAc::fanspeed_t::kMin:    return kPanasonicAcFanMin;
-    case stdAc::fanspeed_t::kLow:    return kPanasonicAcFanMin + 1;
-    case stdAc::fanspeed_t::kMedium: return kPanasonicAcFanMin + 2;
-    case stdAc::fanspeed_t::kHigh:   return kPanasonicAcFanMin + 3;
+    case stdAc::fanspeed_t::kLow:    return kPanasonicAcFanLow;
+    case stdAc::fanspeed_t::kMedium: return kPanasonicAcFanMed;
+    case stdAc::fanspeed_t::kHigh:   return kPanasonicAcFanHigh;
     case stdAc::fanspeed_t::kMax:    return kPanasonicAcFanMax;
     default:                         return kPanasonicAcFanAuto;
   }
@@ -723,9 +725,9 @@ stdAc::opmode_t IRPanasonicAc::toCommonMode(const uint8_t mode) {
 stdAc::fanspeed_t IRPanasonicAc::toCommonFanSpeed(const uint8_t spd) {
   switch (spd) {
     case kPanasonicAcFanMax:     return stdAc::fanspeed_t::kMax;
-    case kPanasonicAcFanMin + 3: return stdAc::fanspeed_t::kHigh;
-    case kPanasonicAcFanMin + 2: return stdAc::fanspeed_t::kMedium;
-    case kPanasonicAcFanMin + 1: return stdAc::fanspeed_t::kLow;
+    case kPanasonicAcFanHigh:    return stdAc::fanspeed_t::kHigh;
+    case kPanasonicAcFanMed:     return stdAc::fanspeed_t::kMedium;
+    case kPanasonicAcFanLow:     return stdAc::fanspeed_t::kLow;
     case kPanasonicAcFanMin:     return stdAc::fanspeed_t::kMin;
     default:                     return stdAc::fanspeed_t::kAuto;
   }
@@ -791,9 +793,9 @@ String IRPanasonicAc::toString(void) {
   result += addModeToString(getMode(), kPanasonicAcAuto, kPanasonicAcCool,
                             kPanasonicAcHeat, kPanasonicAcDry, kPanasonicAcFan);
   result += addTempToString(getTemp());
-  result += addFanToString(getFan(), kPanasonicAcFanMax, kPanasonicAcFanMin,
-                           kPanasonicAcFanAuto, kPanasonicAcFanAuto,
-                           kPanasonicAcFanMed);
+  result += addFanToString(getFan(), kPanasonicAcFanHigh, kPanasonicAcFanLow,
+                           kPanasonicAcFanAuto, kPanasonicAcFanMin,
+                           kPanasonicAcFanMed, kPanasonicAcFanMax);
   result += addSwingVToString(getSwingVertical(), kPanasonicAcSwingVAuto,
                               kPanasonicAcSwingVHighest,
                               kPanasonicAcSwingVHigh,
diff --git a/src/ir_Panasonic.h b/src/ir_Panasonic.h
index 0535b4693..57cf8faab 100644
--- a/src/ir_Panasonic.h
+++ b/src/ir_Panasonic.h
@@ -52,7 +52,9 @@ const uint8_t kPanasonicAcCool = 3;  // 0b011
 const uint8_t kPanasonicAcHeat = 4;  // 0b010
 const uint8_t kPanasonicAcFan = 6;   // 0b110
 const uint8_t kPanasonicAcFanMin = 0;
+const uint8_t kPanasonicAcFanLow = 1;
 const uint8_t kPanasonicAcFanMed = 2;
+const uint8_t kPanasonicAcFanHigh = 3;
 const uint8_t kPanasonicAcFanMax = 4;
 const uint8_t kPanasonicAcFanAuto = 7;
 const uint8_t kPanasonicAcFanDelta = 3;
diff --git a/test/IRac_test.cpp b/test/IRac_test.cpp
index a6e0be3ac..74e530d7c 100644
--- a/test/IRac_test.cpp
+++ b/test/IRac_test.cpp
@@ -1243,7 +1243,7 @@ TEST(TestIRac, Panasonic) {
   ASSERT_TRUE(IRAcUtils::decodeToState(&ac._irsend.capture, &r, &p));
 
   char expected_dke[] =
-      "Model: 3 (DKE), Power: On, Mode: 3 (Cool), Temp: 18C, Fan: 4 (High), "
+      "Model: 3 (DKE), Power: On, Mode: 3 (Cool), Temp: 18C, Fan: 4 (Maximum), "
       "Swing(V): 2 (High), Swing(H): 6 (Middle), "
       "Quiet: Off, Powerful: On, Ion: On, "
       "Clock: 19:17, On Timer: Off, Off Timer: Off";
diff --git a/test/ir_Panasonic_test.cpp b/test/ir_Panasonic_test.cpp
index 633c9e366..3e52cef8b 100644
--- a/test/ir_Panasonic_test.cpp
+++ b/test/ir_Panasonic_test.cpp
@@ -665,16 +665,16 @@ TEST(TestIRPanasonicAcClass, SetAndGetFan) {
   EXPECT_EQ(kPanasonicAcFanMin, ac.getFan());
   ac.setFan(kPanasonicAcFanMin - 1);
   EXPECT_EQ(kPanasonicAcFanAuto, ac.getFan());
+  ac.setFan(kPanasonicAcFanLow);
+  EXPECT_EQ(kPanasonicAcFanLow, ac.getFan());
   ac.setFan(kPanasonicAcFanMed);
   EXPECT_EQ(kPanasonicAcFanMed, ac.getFan());
-  ac.setFan(kPanasonicAcFanMin + 1);
-  EXPECT_EQ(kPanasonicAcFanAuto, ac.getFan());
+  ac.setFan(kPanasonicAcFanHigh);
+  EXPECT_EQ(kPanasonicAcFanHigh, ac.getFan());
   ac.setFan(kPanasonicAcFanMax);
   EXPECT_EQ(kPanasonicAcFanMax, ac.getFan());
   ac.setFan(kPanasonicAcFanMax + 1);
   EXPECT_EQ(kPanasonicAcFanAuto, ac.getFan());
-  ac.setFan(kPanasonicAcFanMax - 1);
-  EXPECT_EQ(kPanasonicAcFanAuto, ac.getFan());
 }
 
 TEST(TestIRPanasonicAcClass, SetAndGetSwings) {
@@ -788,14 +788,14 @@ TEST(TestIRPanasonicAcClass, HumanReadable) {
   ac.setPowerful(true);
   EXPECT_EQ(
       "Model: 4 (JKE), Power: On, Mode: 4 (Heat), Temp: 30C, "
-      "Fan: 4 (High), Swing(V): 15 (Auto), Quiet: Off, "
+      "Fan: 4 (Maximum), Swing(V): 15 (Auto), Quiet: Off, "
       "Powerful: On, Clock: 00:00, On Timer: Off, Off Timer: Off",
       ac.toString());
   ac.setQuiet(true);
   ac.setModel(kPanasonicLke);
   EXPECT_EQ(
       "Model: 1 (LKE), Power: Off, Mode: 4 (Heat), Temp: 30C, "
-      "Fan: 4 (High), Swing(V): 15 (Auto), "
+      "Fan: 4 (Maximum), Swing(V): 15 (Auto), "
       "Swing(H): 6 (Middle), Quiet: On, Powerful: Off, "
       "Clock: 00:00, On Timer: 00:00, Off Timer: Off",
       ac.toString());
@@ -803,7 +803,7 @@ TEST(TestIRPanasonicAcClass, HumanReadable) {
   ac.setSwingHorizontal(kPanasonicAcSwingHRight);
   EXPECT_EQ(
       "Model: 3 (DKE), Power: Off, Mode: 4 (Heat), Temp: 30C, "
-      "Fan: 4 (High), Swing(V): 15 (Auto), "
+      "Fan: 4 (Maximum), Swing(V): 15 (Auto), "
       "Swing(H): 11 (Right), Quiet: On, Powerful: Off, Ion: Off, "
       "Clock: 00:00, On Timer: Off, Off Timer: Off",
       ac.toString());