From dc8425c5806deda811b8fc4c8a1b72dc487aab6b Mon Sep 17 00:00:00 2001
From: Christopher Fenner <9592452+CFenner@users.noreply.github.com>
Date: Wed, 12 Nov 2025 11:38:33 +0100
Subject: [PATCH] Add icon for pm4 sensor (#156432)

---
 homeassistant/components/sensor/icons.json | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/homeassistant/components/sensor/icons.json b/homeassistant/components/sensor/icons.json
index fac1a681b44..59d57da2803 100644
--- a/homeassistant/components/sensor/icons.json
+++ b/homeassistant/components/sensor/icons.json
@@ -118,6 +118,9 @@
     "pm25": {
       "default": "mdi:molecule"
     },
+    "pm4": {
+      "default": "mdi:molecule"
+    },
     "power": {
       "default": "mdi:flash"
     },