Nilfisk ALTO Aero 26 HEPA - Contractor-Grade Wet/Dry HEPA Vacuum w/Tool Start - Aero 26 HEPA is a 25 liter (7 gallon) contractor-grade wet/dry vacuum that features durable construction, low-noise level, and Push & Clean semi-automatic filter cleaning. Aero 26 includes auto-tool start for use with electric power tools, certified HEPA filter, built-in storage for hose and accessories, exhaust blow function, and comes with full accessory kit and synthetic dust bag. Suitable for drywall dust and meets EPA Lead requirements.