diff --git a/admin/i18n/de.json b/admin/i18n/de.json
index 33f7a2b..f0b008d 100644
--- a/admin/i18n/de.json
+++ b/admin/i18n/de.json
@@ -6,5 +6,7 @@
     "Passwords missmatch!": "Passwörter stimmen nicht überein!",
     "Secure": "HTTPS?",
     "Exclude patterns (one per line)": "Filter-Patterns (eines pro Zeile)",
-    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Glob-Patterns mit * als Wildcard. Zeilen mit # sind Kommentare. Leer = Filter aus."
+    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Glob-Patterns mit * als Wildcard. Zeilen mit # sind Kommentare. Leer = Filter aus.",
+    "Verbose filter logging": "Ausführliches Filter-Logging",
+    "When enabled, log each excluded entity_id individually during the initial adapter sync (requires loglevel info or debug).": "Wenn aktiv: jede ausgeschlossene entity_id wird beim initialen Adapter-Sync einzeln geloggt (benötigt Loglevel info oder debug)."
 }
\ No newline at end of file
diff --git a/admin/i18n/en.json b/admin/i18n/en.json
index 2a3aede..307dd24 100644
--- a/admin/i18n/en.json
+++ b/admin/i18n/en.json
@@ -6,5 +6,7 @@
     "Passwords missmatch!": "Passwords missmatch!",
     "Secure": "HTTPS?",
     "Exclude patterns (one per line)": "Exclude patterns (one per line)",
-    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off."
+    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.",
+    "Verbose filter logging": "Verbose filter logging",
+    "When enabled, log each excluded entity_id individually during the initial adapter sync (requires loglevel info or debug).": "When enabled, log each excluded entity_id individually during the initial adapter sync (requires loglevel info or debug)."
 }
\ No newline at end of file
diff --git a/admin/i18n/es.json b/admin/i18n/es.json
index 379fff8..712e053 100644
--- a/admin/i18n/es.json
+++ b/admin/i18n/es.json
@@ -6,5 +6,7 @@
     "Passwords missmatch!": "¡Las contraseñas no coinciden!",
     "Secure": "¿HTTPS?",
     "Exclude patterns (one per line)": "Patrones de exclusión (uno por línea)",
-    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Patrones glob, * como comodín. Las líneas que empiezan con # son comentarios. Vacío = filtro desactivado."
+    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Patrones glob, * como comodín. Las líneas que empiezan con # son comentarios. Vacío = filtro desactivado.",
+    "Verbose filter logging": "Registro detallado del filtro",
+    "When enabled, log each excluded entity_id individually during the initial adapter sync (requires loglevel info or debug).": "Cuando está activado, cada entity_id excluido se registra individualmente durante la sincronización inicial del adaptador (requiere loglevel info o debug)."
 }
\ No newline at end of file
diff --git a/admin/i18n/fr.json b/admin/i18n/fr.json
index 02f9bb9..9a042de 100644
--- a/admin/i18n/fr.json
+++ b/admin/i18n/fr.json
@@ -6,5 +6,7 @@
     "Passwords missmatch!": "Les mots de passe ne correspondent pas !",
     "Secure": "HTTPS ?",
     "Exclude patterns (one per line)": "Modèles d'exclusion (un par ligne)",
-    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Modèles glob, * comme joker. Les lignes commençant par # sont des commentaires. Vide = filtre désactivé."
+    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Modèles glob, * comme joker. Les lignes commençant par # sont des commentaires. Vide = filtre désactivé.",
+    "Verbose filter logging": "Journalisation détaillée du filtre",
+    "When enabled, log each excluded entity_id individually during the initial adapter sync (requires loglevel info or debug).": "Lorsqu'activé, chaque entity_id exclu est journalisé individuellement pendant la synchronisation initiale de l'adaptateur (nécessite loglevel info ou debug)."
 }
\ No newline at end of file
diff --git a/admin/i18n/it.json b/admin/i18n/it.json
index 58c43bd..d8c812b 100644
--- a/admin/i18n/it.json
+++ b/admin/i18n/it.json
@@ -6,5 +6,7 @@
     "Passwords missmatch!": "Le password non corrispondono!",
     "Secure": "HTTPS?",
     "Exclude patterns (one per line)": "Pattern di esclusione (uno per riga)",
-    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Pattern glob, * come wildcard. Le righe che iniziano con # sono commenti. Vuoto = filtro disattivato."
+    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Pattern glob, * come wildcard. Le righe che iniziano con # sono commenti. Vuoto = filtro disattivato.",
+    "Verbose filter logging": "Logging dettagliato del filtro",
+    "When enabled, log each excluded entity_id individually during the initial adapter sync (requires loglevel info or debug).": "Se attivato, registra ogni entity_id escluso individualmente durante la sincronizzazione iniziale dell'adattatore (richiede loglevel info o debug)."
 }
\ No newline at end of file
diff --git a/admin/i18n/nl.json b/admin/i18n/nl.json
index b2c9f0c..8c69b91 100644
--- a/admin/i18n/nl.json
+++ b/admin/i18n/nl.json
@@ -6,5 +6,7 @@
     "Passwords missmatch!": "Wachtwoorden komen niet overeen!",
     "Secure": "HTTPS?",
     "Exclude patterns (one per line)": "Uitsluitpatronen (één per regel)",
-    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Glob-patronen, * als wildcard. Regels die beginnen met # zijn commentaar. Leeg = filter uit."
+    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Glob-patronen, * als wildcard. Regels die beginnen met # zijn commentaar. Leeg = filter uit.",
+    "Verbose filter logging": "Uitgebreide filterlogging",
+    "When enabled, log each excluded entity_id individually during the initial adapter sync (requires loglevel info or debug).": "Indien ingeschakeld, wordt elke uitgesloten entity_id afzonderlijk gelogd tijdens de initiële adapter-synchronisatie (vereist loglevel info of debug)."
 }
\ No newline at end of file
diff --git a/admin/i18n/pl.json b/admin/i18n/pl.json
index 979d9e3..5c79d78 100644
--- a/admin/i18n/pl.json
+++ b/admin/i18n/pl.json
@@ -6,5 +6,7 @@
     "Passwords missmatch!": "Niezgodność haseł!",
     "Secure": "HTTPS?",
     "Exclude patterns (one per line)": "Wzorce wykluczeń (jeden na linię)",
-    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Wzorce glob, * jako symbol wieloznaczny. Linie zaczynające się od # to komentarze. Puste = filtr wyłączony."
+    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Wzorce glob, * jako symbol wieloznaczny. Linie zaczynające się od # to komentarze. Puste = filtr wyłączony.",
+    "Verbose filter logging": "Szczegółowe logowanie filtra",
+    "When enabled, log each excluded entity_id individually during the initial adapter sync (requires loglevel info or debug).": "Gdy włączone, każde wykluczone entity_id jest logowane osobno podczas początkowej synchronizacji adaptera (wymaga poziomu logowania info lub debug)."
 }
\ No newline at end of file
diff --git a/admin/i18n/pt.json b/admin/i18n/pt.json
index 0ba7e37..8c67662 100644
--- a/admin/i18n/pt.json
+++ b/admin/i18n/pt.json
@@ -6,5 +6,7 @@
     "Passwords missmatch!": "As senhas não correspondem!",
     "Secure": "HTTPS?",
     "Exclude patterns (one per line)": "Padrões de exclusão (um por linha)",
-    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Padrões glob, * como wildcard. Linhas começando com # são comentários. Vazio = filtro desligado."
+    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Padrões glob, * como wildcard. Linhas começando com # são comentários. Vazio = filtro desligado.",
+    "Verbose filter logging": "Registro detalhado do filtro",
+    "When enabled, log each excluded entity_id individually during the initial adapter sync (requires loglevel info or debug).": "Quando ativado, cada entity_id excluído é registrado individualmente durante a sincronização inicial do adaptador (requer loglevel info ou debug)."
 }
\ No newline at end of file
diff --git a/admin/i18n/ru.json b/admin/i18n/ru.json
index 25e444a..7f3f987 100644
--- a/admin/i18n/ru.json
+++ b/admin/i18n/ru.json
@@ -6,5 +6,7 @@
     "Passwords missmatch!": "Пароли не совпадают!",
     "Secure": "HTTPS?",
     "Exclude patterns (one per line)": "Шаблоны исключения (по одному на строку)",
-    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Glob-шаблоны, * — подстановочный знак. Строки, начинающиеся с #, являются комментариями. Пусто = фильтр выключен."
+    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Glob-шаблоны, * — подстановочный знак. Строки, начинающиеся с #, являются комментариями. Пусто = фильтр выключен.",
+    "Verbose filter logging": "Подробное логирование фильтра",
+    "When enabled, log each excluded entity_id individually during the initial adapter sync (requires loglevel info or debug).": "Когда включено, каждый исключённый entity_id логируется отдельно во время начальной синхронизации адаптера (требуется loglevel info или debug)."
 }
\ No newline at end of file
diff --git a/admin/i18n/uk.json b/admin/i18n/uk.json
index 28ad24f..aa15ae0 100644
--- a/admin/i18n/uk.json
+++ b/admin/i18n/uk.json
@@ -6,5 +6,7 @@
     "Passwords missmatch!": "Паролі не збігаються!",
     "Secure": "HTTPS?",
     "Exclude patterns (one per line)": "Шаблони виключення (по одному в рядку)",
-    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Glob-шаблони, * — підстановочний знак. Рядки, що починаються з #, є коментарями. Порожньо = фільтр вимкнено."
+    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Glob-шаблони, * — підстановочний знак. Рядки, що починаються з #, є коментарями. Порожньо = фільтр вимкнено.",
+    "Verbose filter logging": "Детальне логування фільтра",
+    "When enabled, log each excluded entity_id individually during the initial adapter sync (requires loglevel info or debug).": "Коли увімкнено, кожен виключений entity_id логується окремо під час початкової синхронізації адаптера (потрібен loglevel info або debug)."
 }
\ No newline at end of file
diff --git a/admin/i18n/zh-cn.json b/admin/i18n/zh-cn.json
index 2f36947..926adaf 100644
--- a/admin/i18n/zh-cn.json
+++ b/admin/i18n/zh-cn.json
@@ -6,5 +6,7 @@
     "Passwords missmatch!": "密码不匹配！",
     "Secure": "HTTPS？",
     "Exclude patterns (one per line)": "排除模式（每行一个）",
-    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Glob 模式，* 通配符。以 # 开头的行是注释。为空 = 过滤器关闭。"
+    "Glob patterns, * wildcard. Lines starting with # are comments. Empty = filter off.": "Glob 模式，* 通配符。以 # 开头的行是注释。为空 = 过滤器关闭。",
+    "Verbose filter logging": "详细过滤器日志",
+    "When enabled, log each excluded entity_id individually during the initial adapter sync (requires loglevel info or debug).": "启用后，在适配器初始同步期间单独记录每个被排除的 entity_id（需要日志级别 info 或 debug）。"
 }
\ No newline at end of file
diff --git a/admin/jsonConfig.json b/admin/jsonConfig.json
index fe90cc8..1355561 100644
--- a/admin/jsonConfig.json
+++ b/admin/jsonConfig.json
@@ -50,6 +50,12 @@
             "multiline": true,
             "minRows": 6,
             "sm": 12
+        },
+        "verboseFilterLog": {
+            "type": "checkbox",
+            "label": "Verbose filter logging",
+            "help": "When enabled, log each excluded entity_id individually during the initial adapter sync (requires loglevel info or debug).",
+            "sm": 12
         }
     }
 }
diff --git a/io-package.json b/io-package.json
index 3684fd7..dd74f9c 100644
--- a/io-package.json
+++ b/io-package.json
@@ -253,7 +253,8 @@
     "port": 8123,
     "password": "",
     "secure": false,
-    "excludePatterns": "# Glob patterns, one per line. Lines starting with # are comments.\n# Example: filter out all entities prefixed with `iob_` regardless of domain:\n# *.iob_*"
+    "excludePatterns": "# Glob patterns, one per line. Lines starting with # are comments.\n# Example: filter out all entities prefixed with `iob_` regardless of domain:\n# *.iob_*",
+    "verboseFilterLog": false
   },
   "protectedNative": [
     "password"
diff --git a/src/main.ts b/src/main.ts
index ce09d7b..2826c08 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -8,6 +8,7 @@ interface HassAdapterConfig {
     password: string;
     secure: boolean;
     excludePatterns: string;
+    verboseFilterLog: boolean;
 }
 
 interface HassEntity {
@@ -191,6 +192,7 @@ class HassAdapter extends Adapter {
     private syncDebounceTimeout: ReturnType<typeof setTimeout> | null = null;
     private stopped: boolean = false;
     private excludePatterns: string[] = [];
+    private initialSyncCompleted: boolean = false;
 
     public constructor(options: Partial<AdapterOptions> = {}) {
         super({
@@ -458,6 +460,7 @@ class HassAdapter extends Adapter {
         const states: { id: string; lc?: number; ts?: number; val: ioBroker.StateValue; ack: boolean }[] = [];
         const expectedObjects = new Set<string>();
         let excludedCount = 0;
+        const excludedIds: string[] = [];
 
         for (let e = 0; e < entities.length; e++) {
             const entity = entities[e];
@@ -467,6 +470,9 @@ class HassAdapter extends Adapter {
 
             if (isExcluded(entity.entity_id, this.excludePatterns)) {
                 excludedCount++;
+                if (this.config.verboseFilterLog && !this.initialSyncCompleted) {
+                    excludedIds.push(entity.entity_id);
+                }
                 continue;
             }
 
@@ -667,6 +673,14 @@ class HassAdapter extends Adapter {
                 `Entity filter excluded ${excludedCount} entit${excludedCount === 1 ? 'y' : 'ies'} from sync`,
             );
         }
+
+        if (excludedIds.length > 0) {
+            for (const id of excludedIds) {
+                this.log.info(`Entity filter excluded: ${id}`);
+            }
+        }
+
+        this.initialSyncCompleted = true;
     }
 
     private async main(): Promise<void> {