diff --git a/app/src/main/java/com/topjohnwu/magisk/MagiskHideFragment.java b/app/src/main/java/com/topjohnwu/magisk/MagiskHideFragment.java
index 1e686f931..041c239b4 100644
--- a/app/src/main/java/com/topjohnwu/magisk/MagiskHideFragment.java
+++ b/app/src/main/java/com/topjohnwu/magisk/MagiskHideFragment.java
@@ -1,7 +1,6 @@
 package com.topjohnwu.magisk;
 
 import android.app.Fragment;
-import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
@@ -20,7 +19,6 @@ import com.topjohnwu.magisk.utils.Async;
 import com.topjohnwu.magisk.utils.CallbackHandler;
 import com.topjohnwu.magisk.utils.Logger;
 
-import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
@@ -32,10 +30,8 @@ public class MagiskHideFragment extends Fragment implements CallbackHandler.Even
     @BindView(R.id.swipeRefreshLayout) SwipeRefreshLayout mSwipeRefreshLayout;
     @BindView(R.id.recyclerView) RecyclerView recyclerView;
 
-    public static List<ApplicationInfo> listApps, fListApps = new ArrayList<>();
-    public static List<String> hideList = new ArrayList<>();
     // Don't show in list...
-    public static final List<String> blacklist =  Arrays.asList(
+    public static final List<String> BLACKLIST =  Arrays.asList(
             "android",
             "com.topjohnwu.magisk",
             "com.google.android.gms",
@@ -46,7 +42,7 @@ public class MagiskHideFragment extends Fragment implements CallbackHandler.Even
 
     private PackageManager packageManager;
     private View mView;
-    private ApplicationAdapter appAdapter = new ApplicationAdapter(fListApps, hideList);
+    private ApplicationAdapter appAdapter = new ApplicationAdapter();
 
     private SearchView.OnQueryTextListener searchListener;
 
@@ -69,13 +65,13 @@ public class MagiskHideFragment extends Fragment implements CallbackHandler.Even
         searchListener = new SearchView.OnQueryTextListener() {
             @Override
             public boolean onQueryTextSubmit(String query) {
-                new FilterApps().exec(query);
+                appAdapter.filter(query);
                 return false;
             }
 
             @Override
             public boolean onQueryTextChange(String newText) {
-                new FilterApps().exec(newText);
+                appAdapter.filter(newText);
                 return false;
             }
         };
@@ -111,33 +107,9 @@ public class MagiskHideFragment extends Fragment implements CallbackHandler.Even
     @Override
     public void onTrigger(CallbackHandler.Event event) {
         Logger.dev("MagiskHideFragment: UI refresh");
-        updateUI();
-    }
-
-    private class FilterApps extends Async.NormalTask<String, Void, Void> {
-        @Override
-        protected Void doInBackground(String... strings) {
-            String newText = strings[0];
-            fListApps.clear();
-            for (ApplicationInfo info : listApps) {
-                if (info.loadLabel(packageManager).toString().toLowerCase().contains(newText.toLowerCase())
-                        || info.packageName.toLowerCase().contains(newText.toLowerCase())) {
-                    fListApps.add(info);
-                }
-            }
-            return null;
-        }
-
-        @Override
-        protected void onPostExecute(Void v) {
-            appAdapter.notifyDataSetChanged();
-        }
-    }
-
-    private void updateUI() {
-        appAdapter.notifyDataSetChanged();
+        Async.LoadApps.Result result = (Async.LoadApps.Result) event.getResult();
+        appAdapter.setLists(result.listApps, result.hideList);
         recyclerView.setVisibility(View.VISIBLE);
         mSwipeRefreshLayout.setRefreshing(false);
     }
-
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/com/topjohnwu/magisk/adapters/ApplicationAdapter.java b/app/src/main/java/com/topjohnwu/magisk/adapters/ApplicationAdapter.java
index 841e1a50d..c47709fad 100644
--- a/app/src/main/java/com/topjohnwu/magisk/adapters/ApplicationAdapter.java
+++ b/app/src/main/java/com/topjohnwu/magisk/adapters/ApplicationAdapter.java
@@ -10,12 +10,16 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowManager;
 import android.widget.CheckBox;
+import android.widget.Filter;
 import android.widget.ImageView;
 import android.widget.TextView;
 
 import com.topjohnwu.magisk.R;
 import com.topjohnwu.magisk.utils.Async;
+import com.topjohnwu.magisk.utils.Utils;
 
+import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 
 import butterknife.BindView;
@@ -23,16 +27,21 @@ import butterknife.ButterKnife;
 
 public class ApplicationAdapter extends RecyclerView.Adapter<ApplicationAdapter.ViewHolder> {
 
-    private List<ApplicationInfo> mList;
+    private List<ApplicationInfo> mOriginalList, mList;
     private List<String> mHideList;
     private Context context;
     private PackageManager packageManager;
+    private ApplicationFilter filter;
 
+    public ApplicationAdapter() {
+        mOriginalList = mList = Collections.emptyList();
+        mHideList = Collections.emptyList();
+    }
 
-
-    public ApplicationAdapter(List<ApplicationInfo> list, List<String> hideList) {
-        mList = list;
-        mHideList = hideList;
+    public void setLists(List<ApplicationInfo> listApps, List<String> hideList) {
+        mOriginalList = mList = Collections.unmodifiableList(listApps);
+        mHideList = new ArrayList<>(hideList);
+        notifyDataSetChanged();
     }
 
     @Override
@@ -78,7 +87,14 @@ public class ApplicationAdapter extends RecyclerView.Adapter<ApplicationAdapter.
         return mList.size();
     }
 
-    class ViewHolder extends RecyclerView.ViewHolder {
+    public void filter(String constraint) {
+        if (filter == null) {
+            filter = new ApplicationFilter();
+        }
+        filter.filter(constraint);
+    }
+
+    static class ViewHolder extends RecyclerView.ViewHolder {
 
         @BindView(R.id.app_icon) ImageView appIcon;
         @BindView(R.id.app_name) TextView appName;
@@ -93,4 +109,36 @@ public class ApplicationAdapter extends RecyclerView.Adapter<ApplicationAdapter.
             windowmanager.getDefaultDisplay().getMetrics(dimension);
         }
     }
-}
\ No newline at end of file
+
+    private class ApplicationFilter extends Filter {
+
+        @Override
+        protected FilterResults performFiltering(CharSequence constraint) {
+            List<ApplicationInfo> filteredApps;
+            if (constraint == null || constraint.length() == 0) {
+                filteredApps = mOriginalList;
+            } else {
+                filteredApps = new ArrayList<>();
+                String filter = constraint.toString().toLowerCase();
+                for (ApplicationInfo info : mOriginalList) {
+                    if (Utils.lowercaseContains(info.loadLabel(packageManager), filter)
+                            || Utils.lowercaseContains(info.packageName, filter)) {
+                        filteredApps.add(info);
+                    }
+                }
+            }
+
+            FilterResults results = new FilterResults();
+            results.values = filteredApps;
+            results.count = filteredApps.size();
+            return results;
+        }
+
+        @SuppressWarnings("unchecked")
+        @Override
+        protected void publishResults(CharSequence constraint, FilterResults results) {
+            mList = (List<ApplicationInfo>) results.values;
+            notifyDataSetChanged();
+        }
+    }
+}
diff --git a/app/src/main/java/com/topjohnwu/magisk/utils/Async.java b/app/src/main/java/com/topjohnwu/magisk/utils/Async.java
index dbb0c2f90..5d7041e15 100644
--- a/app/src/main/java/com/topjohnwu/magisk/utils/Async.java
+++ b/app/src/main/java/com/topjohnwu/magisk/utils/Async.java
@@ -117,7 +117,7 @@ public class Async {
         }
     }
 
-    public static class LoadApps extends RootTask<Void, Void, Void> {
+    public static class LoadApps extends RootTask<Void, Void, LoadApps.Result> {
 
         private PackageManager pm;
 
@@ -126,25 +126,33 @@ public class Async {
         }
 
         @Override
-        protected Void doInBackground(Void... voids) {
-            MagiskHideFragment.hideList.clear();
-            MagiskHideFragment.fListApps.clear();
-            MagiskHideFragment.listApps = pm.getInstalledApplications(PackageManager.GET_META_DATA);
-            for (Iterator<ApplicationInfo> i = MagiskHideFragment.listApps.iterator(); i.hasNext(); ) {
+        protected Result doInBackground(Void... voids) {
+            List<ApplicationInfo> listApps = pm.getInstalledApplications(PackageManager.GET_META_DATA);
+            for (Iterator<ApplicationInfo> i = listApps.iterator(); i.hasNext(); ) {
                 ApplicationInfo info = i.next();
-                if (MagiskHideFragment.blacklist.contains(info.packageName) || !info.enabled)
+                if (MagiskHideFragment.BLACKLIST.contains(info.packageName) || !info.enabled)
                     i.remove();
             }
-            Collections.sort(MagiskHideFragment.listApps, (a, b) -> a.loadLabel(pm).toString().toLowerCase()
+            Collections.sort(listApps, (a, b) -> a.loadLabel(pm).toString().toLowerCase()
                     .compareTo(b.loadLabel(pm).toString().toLowerCase()));
-            MagiskHideFragment.hideList.addAll(Shell.su(Async.MAGISK_HIDE_PATH + "list"));
-            MagiskHideFragment.fListApps.addAll(MagiskHideFragment.listApps);
-            return null;
+            List<String> hideList = Shell.su(Async.MAGISK_HIDE_PATH + "list");
+            return new Result(listApps, hideList);
         }
 
         @Override
-        protected void onPostExecute(Void aVoid) {
-            MagiskHideFragment.packageLoadDone.trigger();
+        protected void onPostExecute(Result result) {
+            MagiskHideFragment.packageLoadDone.trigger(result);
+        }
+
+        public static class Result {
+
+            public final List<ApplicationInfo> listApps;
+            public final List<String> hideList;
+
+            Result(List<ApplicationInfo> listApps, List<String> hideList) {
+                this.listApps = listApps;
+                this.hideList = hideList;
+            }
         }
     }
 
diff --git a/app/src/main/java/com/topjohnwu/magisk/utils/CallbackHandler.java b/app/src/main/java/com/topjohnwu/magisk/utils/CallbackHandler.java
index 454146a11..6d70ede25 100644
--- a/app/src/main/java/com/topjohnwu/magisk/utils/CallbackHandler.java
+++ b/app/src/main/java/com/topjohnwu/magisk/utils/CallbackHandler.java
@@ -33,11 +33,23 @@ public class CallbackHandler {
     }
 
     public static class Event {
+
         public boolean isTriggered = false;
+        private Object result;
+
         public void trigger() {
+            trigger(null);
+        }
+
+        public void trigger(Object result) {
+            this.result = result;
             isTriggered = true;
             triggerCallback(this);
         }
+
+        public Object getResult() {
+            return result;
+        }
     }
 
     public interface EventListener {
diff --git a/app/src/main/java/com/topjohnwu/magisk/utils/Utils.java b/app/src/main/java/com/topjohnwu/magisk/utils/Utils.java
index 5118ae54e..eafe1df4a 100644
--- a/app/src/main/java/com/topjohnwu/magisk/utils/Utils.java
+++ b/app/src/main/java/com/topjohnwu/magisk/utils/Utils.java
@@ -9,6 +9,7 @@ import android.content.pm.PackageManager;
 import android.net.Uri;
 import android.os.Environment;
 import android.support.v4.app.ActivityCompat;
+import android.text.TextUtils;
 import android.util.Base64;
 import android.widget.Toast;
 
@@ -144,6 +145,10 @@ public class Utils {
         }
     }
 
+    public static boolean lowercaseContains(CharSequence string, CharSequence nonNullLowercaseSearch) {
+        return !TextUtils.isEmpty(string) && string.toString().toLowerCase().contains(nonNullLowercaseSearch);
+    }
+
     public static class ByteArrayInOutStream extends ByteArrayOutputStream {
         public ByteArrayInputStream getInputStream() {
             ByteArrayInputStream in = new ByteArrayInputStream(buf, 0, count);