The 2026 robot vacuum market demonstrates a fundamental shift from novelty gadgets to essential home automation infrastructure. The convergence of AI, computer vision, and mechanical innovation addresses the industry's historical pain points—navigation failures, multi-level home limitations, and obstacle handling—positioning robot vacuums as reliable autonomous agents. Market momentum in China and continued innovation cycles (flagship models every six months) suggest sustained industry growth. The expansion beyond vacuums to lawn mowers and pool cleaners with similar AI capabilities indicates a broader roboticization of household maintenance. However, challenges remain: iRobot's Chapter 11 bankruptcy signals consolidation pressures, and advanced models like the Roborock Saros Z70 with robotic arms still require extensive training cycles for practical utility. The industry's trajectory suggests robot vacuums will become standard household infrastructure by late 2026, with competitive differentiation shifting toward AI sophistication, multi-floor capability, and integration depth rather than basic cleaning performance.