diff --git a/src/app/features/website/catalog/components/filters-panel/filters-panel.component.ts b/src/app/features/website/catalog/components/filters-panel/filters-panel.component.ts
index afa3347..52a6417 100644
--- a/src/app/features/website/catalog/components/filters-panel/filters-panel.component.ts
+++ b/src/app/features/website/catalog/components/filters-panel/filters-panel.component.ts
@@ -1,8 +1,10 @@
-import { ChangeDetectionStrategy, Component, EventEmitter, Input, Output, signal } from '@angular/core';
+import { ChangeDetectionStrategy, Component, EventEmitter, Input, OnDestroy, Output, signal } from '@angular/core';
 import { FormsModule } from '@angular/forms';
 import { FilterGroup, SearchFilterState } from '../../../../../core/search/models/search.model';
 import { TranslatePipe } from '../../../../../i18n/translate.pipe';
 
+const RANGE_DEBOUNCE_MS = 350;
+
 @Component({
   selector: 'app-catalog-filters-panel',
   standalone: true,
@@ -11,12 +13,20 @@ import { TranslatePipe } from '../../../../../i18n/translate.pipe';
   styleUrls: ['./filters-panel.component.scss'],
   changeDetection: ChangeDetectionStrategy.OnPush
 })
-export class CatalogFiltersPanelComponent {
+export class CatalogFiltersPanelComponent implements OnDestroy {
   @Input() definitions: FilterGroup[] = [];
   @Input() state: SearchFilterState = { values: {}, ranges: {}, toggles: {} };
 
   @Output() stateChange = new EventEmitter<SearchFilterState>();
 
+  private readonly debounceTimers = new Map<string, ReturnType<typeof setTimeout>>();
+
+  ngOnDestroy(): void {
+    for (const timer of this.debounceTimers.values()) {
+      clearTimeout(timer);
+    }
+  }
+
   readonly collapsed = signal<Record<string, boolean>>({});
 
   toggleGroup(filterId: string): void {
@@ -79,34 +89,51 @@ export class CatalogFiltersPanelComponent {
 
   updateRange(filterId: string, key: 'min' | 'max', rawValue: string): void {
     const value = rawValue.trim().length ? Number(rawValue) : undefined;
-    const current = this.state.ranges[filterId] ?? {};
 
-    this.stateChange.emit({
-      ...this.state,
-      ranges: {
-        ...this.state.ranges,
-        [filterId]: {
-          ...current,
-          [key]: Number.isFinite(value as number) ? value : undefined
+    this.debounce(`range:${filterId}:${key}`, () => {
+      const current = this.state.ranges[filterId] ?? {};
+      this.stateChange.emit({
+        ...this.state,
+        ranges: {
+          ...this.state.ranges,
+          [filterId]: {
+            ...current,
+            [key]: Number.isFinite(value as number) ? value : undefined
+          }
         }
-      }
+      });
     });
   }
 
   updateSlider(filterId: string, value: string): void {
     const numeric = Number(value);
-    this.stateChange.emit({
-      ...this.state,
-      ranges: {
-        ...this.state.ranges,
-        [filterId]: {
-          ...this.state.ranges[filterId],
-          max: Number.isFinite(numeric) ? numeric : undefined,
+
+    this.debounce(`slider:${filterId}`, () => {
+      this.stateChange.emit({
+        ...this.state,
+        ranges: {
+          ...this.state.ranges,
+          [filterId]: {
+            ...this.state.ranges[filterId],
+            max: Number.isFinite(numeric) ? numeric : undefined,
+          },
         },
-      },
+      });
     });
   }
 
+  /** Debounces range/slider input so full catalog filter recompute doesn't run on every keystroke/drag event. */
+  private debounce(key: string, action: () => void): void {
+    const existing = this.debounceTimers.get(key);
+    if (existing) {
+      clearTimeout(existing);
+    }
+    this.debounceTimers.set(key, setTimeout(() => {
+      this.debounceTimers.delete(key);
+      action();
+    }, RANGE_DEBOUNCE_MS));
+  }
+
   updateToggle(filterId: string, checked: boolean): void {
     this.stateChange.emit({
       ...this.state,