Festool Mobile Dust Extractor CTH MIDI I AC H-Class for Hazardous Dust (578558)

Unmatched Safety and Power for Hazardous Dust Extraction.

• Superior Filtration: 99.995% filter efficiency reliably captures carcinogenic and pathogenic H-class dusts, including asbestos and mold, ensuring maximum safety.
• Automatic Filter Cleaning (AUTOCLEAN): Maintain consistently high suction power and extend filter service life with intelligent, app-adjustable automatic cleaning of the main filter.
• Exceptional Mobility: Lightweight (11.8 kg), compact design, and robust chassis make it ideal for frequent transport and on-site service and installation tasks.
• Smart Connectivity: Integrated Bluetooth® technology enables automatic extractor start-up via battery packs or remote control, streamlining your workflow.

When facing hazardous dusts like asbestos, mould, or lead, compromise is not an option. The Festool CTH MIDI I AC Mobile Dust Extractor is engineered as the definitive specialist for safely capturing carcinogenic and pathogenic materials. With an outstanding 99.995% filter efficiency, it sets a new standard for workplace safety, ensuring that even the most dangerous particulates are contained.

Experience uninterrupted workflow thanks to the innovative AUTOCLEAN (AC) system. This intelligent feature automatically cleans the main filter, preventing clogs and maintaining consistently high suction power. You can even adjust cleaning intervals via the Festool app, optimizing performance for different dust loads and extending your filters’ lifespan with minimal maintenance.

Designed for agility, the CTH MIDI I AC combines compact dimensions with a robust, lightweight construction, making it the perfect companion for mobile service, installation, and final cleaning tasks. Its smooth, conical suction hose ensures optimal airflow and prevents snagging, while the integrated hose holder and cable winder keep your workspace tidy and safe.

Further enhance your efficiency with smart features like integrated Bluetooth® technology, which automatically activates the extractor when your cordless tool starts. The touch-operated interface offers intuitive control, and the external filter replacement system simplifies maintenance. With the added convenience of a T-LOC function for Systainer attachment and an antistatic function to prevent static build-up, the CTH MIDI I AC is more than just a dust extractor – it’s a complete solution for safe, efficient, and professional dust management.

Product information

• Power consumption: 350 – 1,200 W
• Max. volume flow: 3,700 l/min
• Max. vacuum: 24,000 Pa
• Filter surface area: 3,508 cm²
• Container/filter bag capacity: 15 / 12.5 l
• Dimensions (L x W x H): 472 x 322 x 495 mm
• Max. appliance socket connected load: 2,400 W
• Dust class: H
• Cable length: 7.50 m
• Product weight without accessories: 11.80 kg
• Transport weight incl. accessories: 15.00 kg
• Drive type: Mains
• Technology: Bluetooth®
• A-weighted sound pressure level, LpA: 70.00 dB(A)
• Standards series: EN 60335-2-69

Suitable for surfaces

• For carcinogenic or pathogenic dust with limit values ≤ 0.1 mg/m³
• Extraction of mineral dust during minor sanding, milling, sawing or drilling work (e.g., dry mortarless construction)
• Mobile use in service and installation work, and for final cleaning
• Suitable only for dry extraction

Usage

• Ensure the correct H-class safety filter bag is securely installed before operation.
• Connect your power tool to the automatic electrical outlet module for synchronous operation.
• Activate AUTOCLEAN and adjust cleaning intervals via the Festool app for optimal performance based on dust type and volume.
• Utilize the Bluetooth® function for seamless automatic start-up with compatible Festool battery packs or remote control.
• Periodically check the filter status and, when needed, replace the main filter from the outside to maintain efficiency.
• Recommendation: This unit is designed exclusively for dry extraction. Do not use for wet materials.

Frequently asked questions

• What dust classes is this extractor suitable for? This extractor is approved for dust class H, making it suitable for carcinogenic and pathogenic dusts such as asbestos, mould, wood preservatives, and mineral fiber dust.
• How does the AUTOCLEAN function work? AUTOCLEAN automatically cleans the main filter at user-defined intervals (15, 30, 60, or 120 seconds), which can be set via the Festool app, ensuring consistent suction power.
• Can I connect my cordless tools to it? Yes, the integrated Bluetooth® technology allows for automatic start-up of the dust extractor when paired with Bluetooth® battery packs or a remote control.
• Is it easy to transport? Absolutely. Its compact dimensions, low weight (11.8 kg), and robust chassis are designed for maximum mobility, making it ideal for on-site service and installation.
• What is the filter efficiency? The CTH MIDI I AC boasts a 99.995% filter efficiency, ensuring reliable capture of even the most hazardous dust particles.

Always wear appropriate personal protective equipment (PPE) and follow local safety regulations when working with hazardous materials and power tools.