Yes, Filtration is free to use. It is available as a free plugin on WordPress.org.

How many websites use Filtration?

Filtration has 10 active installations as tracked by WordPress.org.

What are the best Filtration alternatives?

Popular alternatives to Filtration include HUSKY – Products Filter Professional…, Search & Filter, Allow HTML in Category Descriptions. You can compare them side-by-side on our comparison pages.

Does Filtration work with the latest WordPress?

Filtration has been tested up to WordPress 3.3.2. It requires WordPress 2.7+ and PHP false+.

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Filtration

Name: Filtration
Author: RyanNielson

Remove any unwanted words from your page/post titles, content, and comments.

By RyanNielson·Filter·Free

·10 active installs·Updated 13 years ago

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As of April 2026, Filtration is a WordPress filter plugin with 10 active installations and a 0/5 rating0. It has been downloaded 2.5K+ times in total. Requires WordPress 2.7+ and PHP false+. Available on WordPress.org since 2012. Last updated 13 years ago — may have compatibility concerns. Top alternative: HUSKY – Products Filter Professional….

0/5Rating

10active installs

2.5K+total downloads

14 yearssince 2012

Overview

Filtration allows you to filter out any keywords you wish, and replace them with any specified text. This allows you to remove profanity, or any other content automatically from titles, content and comments. This replacement text can be applied to each character in a filtered word, or to the filtered word as a whole.

You can choose which WordPress elements to filter, including:

Post/Page Titles
Post/Page Content
Comments

When chosing Filtration keywords, they can be strict or non-strict keywords. Non-strict keywords are removed ONLY when they stand alone in the content, with boundry characters on either site. Strict keywords are removed anywhere in the string.

i.e. If ‘cake’ is specified as a non-strict keyword, it will be filtered in the string ‘the cake was greatR…

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