diff --git a/reference/filter/filters.xml b/reference/filter/filters.xml
deleted file mode 100644
index 2ff664e8b..000000000
--- a/reference/filter/filters.xml
+++ /dev/null
@@ -1,166 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- EN-Revision: 6305d207729e94fbfd1cac91a0f704968dad6e06 Maintainer: ae Status: ready --><!-- CREDITS: everaldofilho,ae,leonardolara -->
-<chapter xml:id="filter.filters" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
- <title>Tipos de filtros</title>
-
- <!-- Filter flags: {{{-->
- <section xml:id="filter.filters.flags">
-  <title>Opções de filtragem</title>
-
-  <para>
-   <table>
-    <title>Lista de sinalizadores de filtro</title>
-    <tgroup cols="3">
-     <thead>
-      <row>
-       <entry>ID</entry>
-       <entry>Usado com</entry>
-       <entry>Descrição</entry>
-      </row>
-     </thead>
-     <tbody>
-      <row>
-       <entry><constant>FILTER_FLAG_STRIP_LOW</constant></entry>
-       <entry>
-        <constant>FILTER_SANITIZE_ENCODED</constant>,
-        <constant>FILTER_SANITIZE_SPECIAL_CHARS</constant>,
-        <constant>FILTER_SANITIZE_STRING</constant>,
-        <constant>FILTER_UNSAFE_RAW</constant>
-       </entry>
-       <entry>
-        Retira caracteres que têm um valor numérico &lt;32.
-       </entry>
-      </row>
-      <row>
-       <entry><constant>FILTER_FLAG_STRIP_HIGH</constant></entry>
-       <entry>
-        <constant>FILTER_SANITIZE_ENCODED</constant>,
-        <constant>FILTER_SANITIZE_SPECIAL_CHARS</constant>,
-        <constant>FILTER_SANITIZE_STRING</constant>,
-        <constant>FILTER_UNSAFE_RAW</constant>
-       </entry>
-       <entry>
-        Retira caracteres que têm um valor numérico &gt;127.
-       </entry>
-      </row>
-      <row>
-       <entry><constant>FILTER_FLAG_STRIP_BACKTICK</constant></entry>
-       <entry>
-        <constant>FILTER_SANITIZE_ENCODED</constant>,
-        <constant>FILTER_SANITIZE_SPECIAL_CHARS</constant>,
-        <constant>FILTER_SANITIZE_STRING</constant>,
-        <constant>FILTER_UNSAFE_RAW</constant>
-       </entry>
-       <entry>
-        Retira crase dos caracteres.
-       </entry>
-      </row>
-      <row>
-       <entry><constant>FILTER_FLAG_NO_ENCODE_QUOTES</constant></entry>
-       <entry>
-        <constant>FILTER_SANITIZE_STRING</constant>
-       </entry>
-       <entry>
-        Se esta opção estiver presente, aspas simples (<literal>'</literal>) e duplas
-        (<literal>"</literal>) não serão codificadas.
-       </entry>
-      </row>
-      <row>
-       <entry><constant>FILTER_FLAG_ENCODE_LOW</constant></entry>
-       <entry>
-        <constant>FILTER_SANITIZE_ENCODED</constant>,
-        <constant>FILTER_SANITIZE_STRING</constant>,
-        <constant>FILTER_UNSAFE_RAW</constant>
-       </entry>
-       <entry>
-        Codifica todos os caracteres com um valor numérico &lt;32.
-       </entry>
-      </row>
-      <row>
-       <entry><constant>FILTER_FLAG_ENCODE_HIGH</constant></entry>
-       <entry>
-        <constant>FILTER_SANITIZE_ENCODED</constant>,
-        <constant>FILTER_SANITIZE_SPECIAL_CHARS</constant>,
-        <constant>FILTER_SANITIZE_STRING</constant>,
-        <constant>FILTER_UNSAFE_RAW</constant>
-       </entry>
-       <entry>
-        Codifica todos os caracteres com um valor numérico &gt;127.
-       </entry>
-      </row>
-      <row>
-       <entry><constant>FILTER_FLAG_ENCODE_AMP</constant></entry>
-       <entry>
-        <constant>FILTER_SANITIZE_STRING</constant>,
-        <constant>FILTER_UNSAFE_RAW</constant>
-       </entry>
-       <entry>
-        Codifica "e" comercial (<literal>&amp;</literal>).
-       </entry>
-      </row>
-     </tbody>
-    </tgroup>
-   </table>
-  </para>
-
-  <simplesect role="changelog">
-   &reftitle.changelog;
-   <para>
-    <informaltable>
-     <tgroup cols="2">
-      <thead>
-       <row>
-        <entry>&Version;</entry>
-        <entry>&Description;</entry>
-       </row>
-      </thead>
-      <tbody>
-       <row>
-        <entry>8.2.0</entry>
-        <entry>
-         <constant>FILTER_FLAG_GLOBAL_RANGE</constant> como uma opção de
-         <constant>FILTER_VALIDATE_IP</constant> foi adicionada.
-        </entry>
-       </row>
-       <row>
-        <entry>7.3.0</entry>
-        <entry>
-         O uso explícito de <constant>FILTER_FLAG_SCHEME_REQUIRED</constant>
-         e <constant>FILTER_FLAG_HOST_REQUIRED</constant> foi descontinuado.
-        </entry>
-       </row>
-       <row>
-        <entry>7.1.0</entry>
-        <entry>
-         <constant>FILTER_FLAG_EMAIL_UNICODE</constant> foi adicionada.
-        </entry>
-       </row>
-      </tbody>
-     </tgroup>
-    </informaltable>
-   </para>
-  </simplesect>
- </section>
- <!--}}}-->
-</chapter>
-
-<!-- Keep this comment at the end of the file
-Local variables:
-mode: sgml
-sgml-omittag:t
-sgml-shorttag:t
-sgml-minimize-attributes:nil
-sgml-always-quote-attributes:t
-sgml-indent-step:1
-sgml-indent-data:t
-indent-tabs-mode:nil
-sgml-parent-document:nil
-sgml-default-dtd-file:"~/.phpdoc/manual.ced"
-sgml-exposed-tags:nil
-sgml-local-catalogs:nil
-sgml-local-ecat-files:nil
-End:
-vim600: syn=xml fen fdm=marker fdl=2 si
-vim: et tw=78 syn=sgml
-vi: ts=1 sw=1
--->