Festool 577791 400CFM HEPA Mobile Air Filter System SYS-AIR HEPA

Take dust control to the next level with the Festool SYS-AIR HEPA Mobile Air Filter System. Designed for job sites, workshops, and renovation projects, this high-efficiency air filtration system captures airborne dust that even professional extractors may miss. With HEPA filtration, it removes 99.97% of fine particles down to 0.3 microns, keeping your workspace cleaner and improving air quality. Its compact Systainer³ format, lightweight build, and powerful 400 CFM airflow make it an essential tool for professionals who demand superior dust control. Whether you’re working in an enclosed space, need additional filtration alongside your dust extractor, or require a portable air purifier for high-dust environments, the SYS-AIR HEPA delivers outstanding performance.

Please note: Festool offers a 1 Year Limited Warranty but you can add an additional 2 Years when you register your tool within 30 Days of Purchase.

Festool 400CFM HEPA Mobile Air Filter System SYS-AIR HEPA At a Glance

• HEPA Filtration for Maximum Air Purity: Captures 99.97% of fine particles down to 0.3 microns, ensuring cleaner, healthier air.
• 400 CFM Airflow: Provides powerful air circulation, cleaning up to 613 ft² (57 m²) three times per hour.
• Two-Stage Filtration System: Preliminary filter captures larger particles to extend the life of the HEPA main filter.
• Adjustable Fan Speed: Eco mode for energy efficiency and Max mode for high dust environments.
• Three-Way Air Dispersion: Directs clean air to the left, right, and back, preventing dust disruption and improving circulation.
• Filter Condition Indicator: A warning light signals when the filter is clogged and needs replacement.
• T-LOC Systainer³ Design: Easily integrates with Festool extractors and storage systems for a seamless workflow.
• Portable and Lightweight: Weighing only 21.82 lbs (10.2 kg) with a carrying handle for easy transport.
• Secure Cord Management: 24.6 ft (7.5 m) power cord stores neatly in the Systainer lid.
• Additional Connection Port: A 7-7/8” (200 mm) hose connection (accessory) allows for dust control in hard-to-reach areas.
• Flexible Installation: Place on a workbench, mount to a ceiling, or integrate into a dust protection wall for optimal coverage.

Markets

• Woodworking & Cabinetry Shops: Removes fine sawdust and airborne particles for a cleaner, safer workspace.
• Renovation & Demolition Work: Captures drywall dust, concrete dust, and hazardous airborne particles.
• Commercial & Residential Job Sites: Provides high-efficiency dust control where traditional extraction may be insufficient.
• Automotive & Finishing Shops: Filters paint overspray, sanding dust, and fine particulates to protect work areas.
• Industrial & Manufacturing Facilities: Enhances air quality and safety in production environments.
• Trade Schools & Educational Workshops: Ensures a healthier learning environment by reducing airborne contaminants.

Wood dust, drywall dust, and fine airborne particles can compromise air quality, create extra cleanup, and pose health risks. The SYS-AIR HEPA system eliminates these concerns by actively capturing and filtering microscopic contaminants, ensuring cleaner air and less surface dust accumulation. With an adjustable two-speed fan, you can tailor airflow to the workspace, while the multi-directional air dispersion system prevents dust from being stirred up. The Systainer-compatible design allows for easy stacking, transport, and integration with Festool’s dust extractors and storage systems. Whether placed on the floor, mounted to the ceiling, or connected to a dust barrier, the SYS-AIR HEPA adapts to any workspace, making it a must-have for contractors, woodworkers, and renovation professionals.

Festool 577791 400CFM HEPA Mobile Air Filter System SYS-AIR HEPA Features

• Weighing just 22 lbs (10 kg), this air filter comes in a practical Systainer format with a convenient carrying handle.
• With a powerful airflow of 400 cfm (680 m³/h), it effectively cleans the air in rooms up to 613 ft² (57 m²), achieving three complete air changes per hour.
• The electrical outlet module provides convenient power options.
• Fan speed can be adjusted to two levels: Eco mode for efficiency and maximum mode for high air circulation.
• The filtered air flows upward in three directions—left, right, and back—reducing dust disturbance and minimizing disruptive air currents.
• Most airborne dust is captured by the preliminary filter, protecting the main filter and allowing for quick, easy, and cost-effective replacement.
• The main filter features a unique TripleV design with a large surface area, which helps reduce clogging and extends filter life.
• A signal light indicates filter condition: green means the filter is functioning well, while red signals that the filter is contaminated and needs replaced.
• For hard-to-reach areas or dust barrier walls, a large air supply hose with a 7-7/8” (200 mm) diameter and adapter plate is available as an accessory.
• Thanks to T-LOC compatibility, it easily connects to all Festool Systainers and extractors. The air filter fits seamlessly into Systainer Systems vehicle racking systems.
• The SYS-AIR can be easily transported on the SYS-RB cart or a Festool Dust Extractor.
• Portable for use on the job site. Or placed conveniently in the workshop to save space. The air purifier can be mounted with the ceiling suspension accessory.
• The power cord has a permanent and secure place in the Systainer lid. This means that it does not get in the way during transport or storage.
• Ideal for jobs where extraction is tough or not an option
• Perfect for demolition and renovation
• Helps to enhance air quality in the workshop
• Lightweight and easy to use
• Powerful performance
• Extra electrical outlet
• Adjustable airflow
• Focused air distribution
• Two-stage filter system
• Large filter surface
• Compatible with other equipment
• Mobile base for easy movement
• Flexible placement options
• No tangled cords

Festool 577791 400CFM HEPA Mobile Air Filter System SYS-AIR HEPA Includes

• (1) Preliminary Filter VF-SYS-AIR
• (1) Main Filter HF-SYS-AIR H/HEPA
  

Festool 577791 400CFM HEPA Mobile Air Filter System SYS-AIR HEPA Specifications

• Filtration Type: HEPA (Captures 99.97% of particles ≥ 0.3 microns)
• Maximum Airflow: 400 CFM (680 m³/h)
• Filter Surface (Main HEPA Filter): 3,812 in² (24,600 cm²)
• Filter Surface (Preliminary Filter): 1,332 in² (8,600 cm²)
• Noise Level: 55 – 65 dB
• Power Consumption: 200 Watts
• Drive Type: 120V AC
• Cable Length: 24.6 ft (7.5 m)
• Weight: 21.82 lbs (10.2 kg)
• Dimensions (L x W x H): 15.6″ x 11.6″ x 17.2″ (396 x 296 x 437 mm)

Festool 577791 400CFM HEPA Mobile Air Filter System SYS-AIR HEPA Warranty

• Festool’s 1 Year Limited Warranty or add 2 Years when Registered within 30 Days of Purchase

Why Professionals Choose the Festool 400CFM HEPA Mobile Air Filter System SYS-AIR HEPA

Even with high-performance dust extractors, fine dust can linger in the air, settling on surfaces and affecting air quality. The Festool SYS-AIR HEPA provides an additional layer of defense, ensuring that even the smallest airborne particles are captured. Its high-powered airflow and advanced filtration system keep your workspace cleaner, reducing the time spent on post-job cleanup and improving overall job site safety. With its compact, mobile design, the SYS-AIR HEPA is easy to transport, store, and integrate into your workflow, making it the ideal choice for contractors, woodworkers, and professionals looking for the best in air filtration technology.

For those who demand top-tier dust control and air purification, the SYS-AIR HEPA is the ultimate solution—keeping you and your workspace cleaner, safer, and more efficient.