Bosch GAS 12-25 PL Vacuum Cleaner, Heavy Duty Bosch

First model with patented self-clean technology Superior suction power with innovative self-cleaning technology.
Consistent & powerful suction: Patented “self-cleaning” technology cleans filter automatically and offers consistent & strong suction.
Dust-free work space: 99.95% of fine dust (>0.3 micron) is filtered while vacuuming with H13 HEPA filter
Reduced cost of ownership: Pre-filter technology increases main filter lifespan 3 times