How good is nilfisk cv20 central vacuum?

The Nilfisk CV20 central vacuum is generally well-regarded for its powerful suction, quiet operation, and durable construction. It features a multi-stage filtration system, making it effective for both residential and commercial cleaning applications. Users appreciate its ease of installation and maintenance, although some may find it on the pricier side compared to other models. Overall, it is considered a solid choice for those seeking a reliable central vacuum system.