This Festool HEPA dust extractor is portable and compact yet loaded with features such as Full Unit HEPA Certification, tool-triggered operation, high-performance suction, and Systainer integration. The CT SYS dust extractor is ideal for remodelers and painters who need the utmost in portability, yet without compromise in function. Self-contained hose and cord storage, onboard tools, manual and automatic function, shoulder strap, anti-static design, system integration, and low sound (67 dB(A)), the CT SYS dust extractor is well-equipped and built for professional use. The CT SYS System is small in size, BIG in performance. Festool HEPA dust extractor carries Full Unit HEPA Certification.