diff --git a/README.md b/README.md
index d8c3648..e287616 100644
--- a/README.md
+++ b/README.md
@@ -68,7 +68,7 @@ Searching requires [<code>curl</code>](http://curl.haxx.se/)
 
     :BundleClean
 
-removes unused script dirs from your `.vim/bundle`
+confirms removal of unused script dirs from your `.vim/bundle`. `BundleClean!` does that silently.
 
 ## Examples
 
diff --git a/autoload/vundle.vim b/autoload/vundle.vim
index 84b4e83..3fd1962 100644
--- a/autoload/vundle.vim
+++ b/autoload/vundle.vim
@@ -5,11 +5,11 @@
 " Version:      0.5
 
 com! -nargs=+       Bundle                call vundle#config#bundle(<args>)
-com! -nargs=? -bang BundleInstall         call vundle#installer#install("<bang>")
-com! -nargs=?       BundleClean           call vundle#installer#clean()
+com! -nargs=? -bang BundleInstall         call vundle#installer#install('<bang>')
+com! -nargs=? -bang BundleClean           call vundle#installer#clean('<bang>')
 com! -nargs=0       BundleDocs            call vundle#installer#helptags()
 
-com! -nargs=+ -bang BundleSearch  silent  call vundle#scripts#search("<bang>", <q-args>)
+com! -nargs=+ -bang BundleSearch  silent  call vundle#scripts#search('<bang>', <q-args>)
 
 func! vundle#rc()
   let g:bundle_dir = expand('$HOME/.vim/bundle')
diff --git a/autoload/vundle/installer.vim b/autoload/vundle/installer.vim
index 1786d0c..cdec6bb 100644
--- a/autoload/vundle/installer.vim
+++ b/autoload/vundle/installer.vim
@@ -10,6 +10,17 @@ func! vundle#installer#helptags()
   call s:log('Done. '.c.' bundles processed')
 endf
 
+func! vundle#installer#clean(bang)
+  let bundle_dirs = map(copy(g:bundles), 'v:val.path()') 
+  let all_dirs = split(globpath(g:bundle_dir, '*'), "\n")
+  let x_dirs = filter(all_dirs, '0 > index(bundle_dirs, v:val)')
+  if (!empty(x_dirs))
+    if ('!' == a:bang || input('Are you sure you want to remove '.len(x_dirs).' bundles?') =~? 'y')
+      exec '!rm -rf '.join(map(x_dirs, 'shellescape(v:val)'), ' ')
+    endif
+  end
+endf
+
 func! s:reload_bundles()
   " TODO: obtain Bundles without sourcing .vimrc
   silent source $MYVIMRC
@@ -42,13 +53,6 @@ func! s:install(bang, bundle)
   if synced | call vundle#config#require(a:bundle) | endif
 endf
 
-func! vundle#installer#clean()
-  let bundle_dirs = map(copy(g:bundles), 'v:val.path()') 
-  let all_dirs = split(globpath(g:bundle_dir, '*'), "\n")
-  let x_dirs = filter(all_dirs, '0 > index(bundle_dirs, v:val)')
-  for d in x_dirs | exec '!rm -rf "'.escape(d,'"').'"' | endfor
-endf
-
 " TODO: make it pause after output in console mode
 func! s:log(msg)
   if has('gui_running')