diff --git a/packages/devextreme-angular/tests/src/ui/memory-leak.spec.ts b/packages/devextreme-angular/tests/src/ui/memory-leak.spec.ts
new file mode 100644
index 000000000000..473df52b676b
--- /dev/null
+++ b/packages/devextreme-angular/tests/src/ui/memory-leak.spec.ts
@@ -0,0 +1,104 @@
+import { Component } from '@angular/core';
+import { TestBed } from '@angular/core/testing';
+import { DxButtonModule, DxSliderModule } from 'devextreme-angular';
+
+@Component({
+  standalone: false,
+  selector: 'test-container-component',
+  template: '',
+})
+class TestContainerComponent {
+  isVisible = true;
+}
+
+async function forceGC(times = 3): Promise<void> {
+  for (let i = 0; i < times; i++) {
+    Array.from({ length: 10_000 }, () => ({ data: new Array(100) }));
+    globalThis.gc?.();
+  }
+
+  await new Promise((resolve) => {
+    setTimeout(resolve, 0);
+  });
+}
+
+describe('Memory leak tests', () => {
+  const originalTimeout = jasmine.DEFAULT_TIMEOUT_INTERVAL;
+
+  beforeAll(() => {
+    jasmine.DEFAULT_TIMEOUT_INTERVAL = 30000;
+
+    TestBed.configureTestingModule({
+      declarations: [TestContainerComponent],
+      imports: [DxButtonModule, DxSliderModule],
+    });
+  });
+
+  afterAll(() => {
+    jasmine.DEFAULT_TIMEOUT_INTERVAL = originalTimeout;
+  });
+
+  it('should not memory leak after change @if block with DxButton (T1324584)', async () => {
+    TestBed.overrideComponent(TestContainerComponent, {
+      set: {
+        template: '@if (isVisible) {<dx-button text="BUTTON"></dx-button>}',
+      },
+    });
+
+    const fixture = TestBed.createComponent(TestContainerComponent);
+    const component: TestContainerComponent = fixture.componentInstance;
+
+    fixture.detectChanges();
+
+    for (let i = 0; i < 100; i++) {
+      component.isVisible = !component.isVisible;
+      fixture.detectChanges();
+    }
+
+    const memoryBefore = await (performance as any).measureUserAgentSpecificMemory();
+
+    for (let i = 0; i < 100; i++) {
+      component.isVisible = !component.isVisible;
+      fixture.detectChanges();
+    }
+
+    await forceGC();
+
+    const memoryAfter = await (performance as any).measureUserAgentSpecificMemory();
+    const memoryDiff = Math.round((memoryAfter.bytes - memoryBefore.bytes) / 1024);
+
+    expect(memoryDiff).toBeLessThan(150);
+  });
+
+  it('should not memory leak after change @if block with DxSlider (T1324584)', async () => {
+    TestBed.overrideComponent(TestContainerComponent, {
+      set: {
+        template: '@if (isVisible) {<dx-slider></dx-slider>}',
+      },
+    });
+
+    const fixture = TestBed.createComponent(TestContainerComponent);
+    const component: TestContainerComponent = fixture.componentInstance;
+
+    fixture.detectChanges();
+
+    for (let i = 0; i < 100; i++) {
+      component.isVisible = !component.isVisible;
+      fixture.detectChanges();
+    }
+
+    const memoryBefore = await (performance as any).measureUserAgentSpecificMemory();
+
+    for (let i = 0; i < 100; i++) {
+      component.isVisible = !component.isVisible;
+      fixture.detectChanges();
+    }
+
+    await forceGC();
+
+    const memoryAfter = await (performance as any).measureUserAgentSpecificMemory();
+    const memoryDiff = Math.round((memoryAfter.bytes - memoryBefore.bytes) / 1024);
+
+    expect(memoryDiff).toBeLessThan(200);
+  });
+});
diff --git a/packages/devextreme/js/__internal/core/m_inferno_renderer.ts b/packages/devextreme/js/__internal/core/m_inferno_renderer.ts
index 06ee5e06927b..18fcd5003e6f 100644
--- a/packages/devextreme/js/__internal/core/m_inferno_renderer.ts
+++ b/packages/devextreme/js/__internal/core/m_inferno_renderer.ts
@@ -1,4 +1,5 @@
 /* eslint-disable spellcheck/spell-checker */
+import { keyboard } from '@js/common/core/events/short';
 import domAdapter from '@js/core/dom_adapter';
 import { cleanDataRecursive } from '@js/core/element_data';
 import injector from '@js/core/utils/dependency_injector';
@@ -7,6 +8,8 @@ import { render } from 'inferno';
 import { createElement } from 'inferno-create-element';
 
 const remove = (element) => {
+  keyboard.disposeProcessorsForSubtree(element);
+
   const { parentNode } = element;
 
   if (parentNode) {
diff --git a/packages/devextreme/js/__internal/events/m_short.ts b/packages/devextreme/js/__internal/events/m_short.ts
index b65e4fd4d2c4..7a8f278b4419 100644
--- a/packages/devextreme/js/__internal/events/m_short.ts
+++ b/packages/devextreme/js/__internal/events/m_short.ts
@@ -131,6 +131,57 @@ export const keyboard = {
     }
   },
 
+  disposeProcessorsForSubtree(root: Element): void {
+    if (!root?.nodeType) {
+      return;
+    }
+
+    const toElements = (value: unknown): Element[] => {
+      if (!value) {
+        return [];
+      }
+
+      if (value instanceof Element) {
+        return [value];
+      }
+
+      if (Array.isArray(value)) {
+        return value.filter((item): item is Element => item instanceof Element);
+      }
+
+      const v = value as { toArray?: () => unknown[]; 0?: unknown };
+
+      if (typeof v.toArray === 'function') {
+        const arr = v.toArray();
+
+        if (Array.isArray(arr)) {
+          return arr.filter((item): item is Element => item instanceof Element);
+        }
+      }
+
+      const first = v[0];
+
+      return first instanceof Element ? [first] : [];
+    };
+
+    const touchesRoot = (value: unknown): boolean => {
+      const elements = toElements(value);
+      return elements.some((el) => el === root || root.contains(el));
+    };
+
+    Object.keys(keyboardProcessors).forEach((id) => {
+      const keyboardProcessor = keyboardProcessors[id];
+
+      if (!keyboardProcessor) {
+        return;
+      }
+
+      if (touchesRoot(keyboardProcessor._element) || touchesRoot(keyboardProcessor._focusTarget)) {
+        keyboard.off(id);
+      }
+    });
+  },
+
   // NOTE: For tests
   _getProcessor: (listenerId) => keyboardProcessors[listenerId],
 };
diff --git a/packages/devextreme/js/__internal/ui/slider/m_slider_handle.ts b/packages/devextreme/js/__internal/ui/slider/m_slider_handle.ts
index 7af6b44fab85..622e26342f24 100644
--- a/packages/devextreme/js/__internal/ui/slider/m_slider_handle.ts
+++ b/packages/devextreme/js/__internal/ui/slider/m_slider_handle.ts
@@ -74,6 +74,7 @@ class SliderHandle extends Widget<SliderHandlerProperties> {
 
   _clean(): void {
     super._clean();
+    this._sliderTooltip?.dispose();
     this._sliderTooltip = null;
   }