Prime Day is over but these deals from Best Buy, Walmart, and more are still available

• Current price: $450
• Original price: $850

If you're looking for a more efficient way to suck up your space's dirt and grime, this iRobot Roomba 6+ might be the right investment. And thanks to Target's Circle Week promotion, it's nearly 50% off. 

Unlike Amazon Prime, signing up for Target Circle is free –it's also quick, taking less than two minutes. After signing in or activating an account, you can save the promotional offer and add to your cart, where you'll see the applied $400 discount. 

Aside from it's powerful suction, this model also automatically disposes dirt via a disposal base and learns your habits to provide personalized cleaning schedules per room. Additionally, it promises voice-activation and control viaGoogle Assistant or Alexa.