diff --git a/src/core/renderers/webgl/WebGLRenderer.js b/src/core/renderers/webgl/WebGLRenderer.js
index f2d1c12..e63d2b0 100644
--- a/src/core/renderers/webgl/WebGLRenderer.js
+++ b/src/core/renderers/webgl/WebGLRenderer.js
@@ -127,6 +127,19 @@
          */
         this.currentRenderer = this.emptyRenderer;
 
+        /**
+         * Manages textures
+         * @member {PIXI.TextureManager}
+         */
+        this.textureManager = null;
+
+        /**
+         * Manages the filters.
+         *
+         * @member {PIXI.FilterManager}
+         */
+        this.filterManager = null;
+
         this.initPlugins();
 
         /**
@@ -178,12 +191,6 @@
 
         this._initContext();
 
-        /**
-         * Manages the filters.
-         *
-         * @member {PIXI.FilterManager}
-         */
-        this.filterManager = new FilterManager(this);
         // map some webGL blend and drawmodes..
         this.drawModes = mapWebGLDrawModesToPixi(this.gl);
 
@@ -236,6 +243,7 @@
 
         // create a texture manager...
         this.textureManager = new TextureManager(this);
+        this.filterManager = new FilterManager(this);
         this.textureGC = new TextureGarbageCollector(this);
 
         this.state.resetToDefault();
@@ -683,6 +691,7 @@
     handleContextRestored()
     {
         this.textureManager.removeAll();
+        this.filterManager.destroy(true);
         this._initContext();
     }
 

diff --git a/src/core/renderers/webgl/WebGLRenderer.js b/src/core/renderers/webgl/WebGLRenderer.js
index f2d1c12..e63d2b0 100644
--- a/src/core/renderers/webgl/WebGLRenderer.js
+++ b/src/core/renderers/webgl/WebGLRenderer.js
@@ -127,6 +127,19 @@
          */
         this.currentRenderer = this.emptyRenderer;
 
+        /**
+         * Manages textures
+         * @member {PIXI.TextureManager}
+         */
+        this.textureManager = null;
+
+        /**
+         * Manages the filters.
+         *
+         * @member {PIXI.FilterManager}
+         */
+        this.filterManager = null;
+
         this.initPlugins();
 
         /**
@@ -178,12 +191,6 @@
 
         this._initContext();
 
-        /**
-         * Manages the filters.
-         *
-         * @member {PIXI.FilterManager}
-         */
-        this.filterManager = new FilterManager(this);
         // map some webGL blend and drawmodes..
         this.drawModes = mapWebGLDrawModesToPixi(this.gl);
 
@@ -236,6 +243,7 @@
 
         // create a texture manager...
         this.textureManager = new TextureManager(this);
+        this.filterManager = new FilterManager(this);
         this.textureGC = new TextureGarbageCollector(this);
 
         this.state.resetToDefault();
@@ -683,6 +691,7 @@
     handleContextRestored()
     {
         this.textureManager.removeAll();
+        this.filterManager.destroy(true);
         this._initContext();
     }
 
diff --git a/src/core/renderers/webgl/managers/FilterManager.js b/src/core/renderers/webgl/managers/FilterManager.js
index d3455a1..4792f47 100644
--- a/src/core/renderers/webgl/managers/FilterManager.js
+++ b/src/core/renderers/webgl/managers/FilterManager.js
@@ -49,6 +49,8 @@
         this.pool = {};
 
         this.filterData = null;
+
+        this.managedFilters = [];
     }
 
     /**
@@ -232,6 +234,8 @@
                 shader = filter.glShaders[renderer.CONTEXT_UID] = new Shader(this.gl, filter.vertexSrc, filter.fragmentSrc);
             }
 
+            this.managedFilters.push(filter);
+
             // TODO - this only needs to be done once?
             renderer.bindVao(null);
 
@@ -488,11 +492,32 @@
     /**
      * Destroys this Filter Manager.
      *
+     * @param {boolean} [contextLost=false] context was lost, do not free shaders
+     *
      */
-    destroy()
+    destroy(contextLost = false)
     {
+        const renderer = this.renderer;
+        const filters = this.managedFilters;
+
+        for (let i = 0; i < filters.length; i++)
+        {
+            if (!contextLost)
+            {
+                filters[i].glShaders[renderer.CONTEXT_UID].destroy();
+            }
+            delete filters[i].glShaders[renderer.CONTEXT_UID];
+        }
+
         this.shaderCache = {};
-        this.emptyPool();
+        if (!contextLost)
+        {
+            this.emptyPool();
+        }
+        else
+        {
+            this.pool = {};
+        }
     }
 
     /**