Nilfisk ALTO Aero 21 – Contractor-Grade Wet/Dry Vacuum – Aero 21 is a 20 liter (5.2 gallon) contractor-grade wet/dry vacuum that features durable construction, low-noise level, and Push & Clean semi-automatic filter cleaning. The Aero includes built-in storage for hose and accessories, exhaust blow function, and comes with full accessory kit and synthetic dust bag.
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