Festool CLEANTEC CT 48 EI AC HEPA Dust Extractor

1. Introduction

This manual provides essential information for the safe and efficient operation, maintenance, and setup of your Festool CLEANTEC CT 48 EI AC HEPA Dust Extractor. Please read these instructions thoroughly before initial use and keep them for future reference.

Key Features:

• AUTOCLEAN: Enhanced automatic main filter cleaning ensures consistently high suction power. Cleaning intervals (15, 30, 60, or 120 seconds) can be set via the app, providing thorough cleaning for heavily clogged filters.
• Intuitive Operation: Touch controls facilitate easy operation of the extractor.
• Automatic Electrical Outlet Module: Designed for corded power tools, this feature automatically starts both the power tool and the extractor.
• Adjustable Suction Power: Choose from five levels based on your specific application.
• Smart Technology: Integrated Bluetooth allows the dust extractor to start automatically with Bluetooth battery packs or an optional remote control.
• HEPA Certified: This unit is HEPA certified, ensuring high-efficiency particulate air filtration.

2. Included Components

Your Festool CLEANTEC CT 48 EI AC HEPA Dust Extractor package includes the following items:

• CLEANTEC CT 48 EI AC HEPA Dust Extractor
• Main Filter
• Plastic Liner
• Hose Reducer
• SELFCLEAN Filter Bag
• Smooth Suction Hose dia. 36/32 x 3.5 m AS/R with Rotating Connecting Sleeves
• 3-piece Cleaning Accessory Set (Crevice Tool, Brush, Upholstery Tool)

Image: Festool CT 48 EI AC HEPA Dust Extractor with various cleaning accessories.

3. Setup

3.1 Filter and Bag Installation

Before operating the dust extractor, ensure the main filter and a filter bag or plastic liner are correctly installed.

1. Open the top cover of the dust extractor.
2. Insert the HEPA certified main filter into its designated slot.
3. For fine dust applications (e.g., silica, drywall dust) or when using the AutoClean feature, install the plastic liner. For general woodworking or cleanup, use the SELFCLEAN filter bag.
4. Close the top cover securely.

3.2 Hose Connection

Connect the smooth suction hose (dia. 36/32 x 3.5 m AS/R) to the extractor's inlet. The conical design of the hose improves airflow. Use the included hose reducer to connect to tools with 27mm dust ports.

Image: Festool CT 48 EI AC HEPA Dust Extractor with hose connected.

4. Operating Instructions

4.1 Power On/Off and Suction Adjustment

The extractor features intuitive touch controls. Use the dials to adjust suction power across five levels to match your application needs.

4.2 AutoClean Function

The AutoClean (AC) function automatically cleans the main filter to maintain consistent suction. This is particularly useful for fine dust. You can set cleaning intervals (15, 30, 60, or 120 seconds) via the app. When working with silica or drywall dust, it is recommended to use the plastic liner in conjunction with the AutoClean feature.

4.3 Tool-Triggered Operation and Bluetooth

For corded power tools, connect the tool to the automatic electrical outlet module on the extractor. This will automatically start the extractor when the power tool is activated. The integrated Bluetooth technology allows for automatic startup with Bluetooth battery packs or an optional remote control.

5. Applications

The Festool CT 48 EI AC HEPA Dust Extractor is designed for a wide range of dust extraction tasks, ensuring a cleaner and safer work environment.

5.1 Woodworking

Ideal for routing and sanding applications, effectively capturing wood chips and fine dust. The large capacity and AutoClean feature ensure continuous operation even with high volumes of debris.

Image: Festool CT 48 EI AC HEPA Dust Extractor connected to a woodworking tool in a workshop.

5.2 Construction and Renovation

Suitable for tasks involving concrete drilling, drywall sanding, and cutting cement board. The HEPA certification and AutoClean function help meet OSHA Table 1 Silica Dust compliance requirements.

Image: A person using a Festool tool connected to the CT 48 EI AC HEPA Dust Extractor for construction work.

5.3 General Cleanup

The included 3-piece cleaning accessory set (crevice tool, brush, upholstery tool) makes the CT 48 ideal for general workshop and job site cleanup.

6. Maintenance

6.1 Filter Cleaning

The AutoClean function automatically cleans the main filter during operation. For optimal performance, periodically check the filter for excessive buildup and replace if necessary.

6.2 Bag/Liner Replacement

Replace the SELFCLEAN filter bag or plastic liner when full to maintain suction efficiency and prevent damage to the extractor. Always dispose of collected dust according to local regulations, especially when dealing with hazardous materials like silica dust.

7. Troubleshooting

If you encounter issues with your Festool CT 48 EI AC HEPA Dust Extractor, consider the following common solutions:

• Reduced Suction: Check if the filter bag or plastic liner is full and needs replacement. Ensure the main filter is clean; activate the AutoClean function or replace the filter if heavily clogged. Verify hose connections are secure and free of blockages.
• Extractor Not Starting: Ensure the power cord is securely plugged into a functional outlet. If using tool-triggered operation, confirm the power tool is connected and functioning. For Bluetooth operation, check battery pack charge and remote control functionality.
• Unusual Noises: Inspect the hose and accessories for any foreign objects or blockages. Check the filter for proper seating.

For persistent issues, please refer to the detailed troubleshooting section in the full product manual or contact Festool customer support.

8. Specifications

9. Warranty and Support

Festool offers a 3-Year Comprehensive Warranty that includes wear and tear on tools, batteries, and chargers. This warranty is subject to the valid service conditions of Festool. For more information, please visit the official Festool website or contact customer support.

Festool is committed to providing durable, precision-engineered power tools and dedicated expert support to its customers.