Accessibility Statement

Festool Dust Extractors


Festool dust extractors are an integral part of the Festool system and are portable, convenient and efficient. Here are the basic concepts for working with them, along with suggestions for some helpful accessories.


Using a Festool extractor with a range of power tools.

Basic Settings


Festool dust extractors share some standard features among different models. Before using the machine, you need to select the proper settings.

  • Power Mode – Off/Manual/Automatic

  • Variable Suction – controlled by the speed control dial or push buttons

  • AutoClean (if applicable) – Non-AutoClean/Manual/AutoClean

Image left: Festool CT Midi set to medium power. Image right: Festool CT Midi set to high power.


In the automatic mode, the vacuum will automatically turn on to full strength when the connected tool is switched on.

For using the dust extractor as a vacuum or with a power tool that generates a lot of debris, such as a router, Domino joiner or track saw, set the speed to maximum.

For use with a sander, especially with a fine grit, you can lower the speed to achieve the desired sanding results.

Some models use push buttons for the speed control, and others use a dial, but the principles are the same.

The AutoClean function, for collection of ultra-fine dust, is intended to be used with the CT AC high-performance filter rather than a HEPA filter bag. To aid in emptying the collection canister, a dust liner is used. Consult the user manual for Manual AutoClean and Automatic AutoClean details.

For wet extraction, remember to replace the HEPA filter with a wet filter.

The boom arm set keeps the cord and hose up and out of your way, offering convenience and efficiency in the operation of power tools. The fixture also prevents a user from tripping over cord or hose, enhancing shop safety.


Using the boom arm to sand, with the cord and dust hose elevated and out of the way.

Filter Replacement and Dust Separation


Depending on the amount of use, filters should be replaced every 6 months to maintain the rated performance. As an option to reduce filter replacements, a dust separator can be used to capture dust and debris from the source before it reaches your vacuum filter, helping to prevent clogged filters and suction loss.


A Festool cyclone separator connected to an extractor.

Related Products

Remote Control CT-F I

This image has not been loaded. To print the images, close the print view and scroll to the bottom of the article. Once all of the images have loaded, select the print option again.

Festool Bluetooth Remote Control

From: $72.00

ZA456790 - Main Filter Element (CT MINI, CT MIDI)

This image has not been loaded. To print the images, close the print view and scroll to the bottom of the article. Once all of the images have loaded, select the print option again.

Main Filter Element for Festool CT Dus...

From: $48.00

Festool Cleaning Set RS-ST D 27/36-Plus

This image has not been loaded. To print the images, close the print view and scroll to the bottom of the article. Once all of the images have loaded, select the print option again.

Festool Cleaning Set RS-ST D 27/36-Plu...

$159.00

ZA496752 - HEPA Filter Element (CT MINI, CT MIDI)

This image has not been loaded. To print the images, close the print view and scroll to the bottom of the article. Once all of the images have loaded, select the print option again.

HEPA Filter Element for Festool CT Dus...

From: $109.00