This robot vacuum is a lot like having a meticulous housekeeper that works for free. You can program it to avoid certain obstacles in your home, or you can rely on its Matrix Clean system. Instead of random bumper car patterns, it maps your home with LiDAR and methodically cleans in a grid, making sure no dirt or debris is left behind.

As a robot vacuum reviewer and dog owner, I'm always looking for great deals. Luckily, I've found some of the best robot vacuum and cordless vacuum discounts this week through Black Friday.

Seeing a home essential from a respected brand like Shark on sale for 50% off always makes our ears perk up — but this markdown is particularly special because it brings the price down to the best it's been since Prime Day.