The Eureka 3670M is a high-suction powerhouse that prioritizes raw performance over luxury features. Its 12-amp motor delivers debris-lifting power typically found in much larger units, while the 8.6-pound frame makes it the ideal tool for stairs, upholstery, and quick whole-home cleaning. The inclusion of 5 replacement bags and a versatile blower port ensures immediate utility and multi-surface capability for workshops and garages. The trade-offs are standard for a budget-focused machine: the 20-foot power cord feels restrictive in larger open spaces, and the plastic extension wands are functional but lack a premium feel. It is also not suited for high-pile carpets due to the absence of a motorized brush roll. Ultimately, these hardware limitations are easy to overlook given the aggressive price point. For those with hard floors, pets, or a need for a lightweight secondary vacuum, the Eureka 3670M offers unbeatable suction-to-dollar value that makes it a smart, practical investment.