Amazon Prime Day is offering significant discounts on Shark robot vacuums. The Shark AI Ultra, a top-rated model known for its strong suction and bagless self-emptying base, is currently available for $298, a 50% reduction from its usual price of $599. The AI Ultra features a user-friendly mobile app for remote control and custom mapping with 'no-go' zones. It boasts a 120-minute battery life and automatically returns to its charging base. This deal provides a substantial saving on a highly regarded and convenient home cleaning solution.