How to install Category AJAX Filter
Category AJAX Filter is a free plugin available on WordPress.org. Installing it takes about a minute using the standard WordPress plugin installer - no license key or account required.
In short
From your WordPress dashboard, go to Plugins → Add New, search for Category AJAX Filter, then click Install Now followed by Activate. That's the entire process.
Installing from your WordPress dashboard
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Go to Plugins → Add New
Log in to your WordPress dashboard and open Plugins in the left-hand menu, then click Add New at the top of the page.
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Search for Category AJAX Filter
Type Category AJAX Filter into the search box in the top-right corner. The plugin should appear as the first result.
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Install and activate
Click Install Now. Once installation finishes, the button changes to Activate - click it to turn the plugin on. You're ready to create your first filter.
Tip
The free version never expires and doesn't need a license key. If you decide you need Pro features later, see Installing CAF Pro or Upgrading from Free to Pro - your existing filters are kept.
Installing from a downloaded ZIP file
If your site doesn't allow searching WordPress.org directly, you can download the plugin as a ZIP file from WordPress.org and upload it manually.
Accordion
Steps for manual upload - Download the plugin ZIP from its WordPress.org page, then in your dashboard go to Plugins → Add New → Upload Plugin, choose the ZIP file, and click Install Now, followed by Activate.
FAQ
Do I need a license key for the free version?
No - the free version never needs a license key or account.
Does the free version expire?
No - it never expires, and you can keep using it for as long as you like.
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