Shark SV1106 Navigator Freestyle Upright Bagless Cordless Stick Vacuum: was $159, now $129 at Amazon (save $30) The Navigator line is one of Shark's more dated models, but it still features an XL dust cup for larger spaces. This cordless bagless vacuum features two brushroll speeds, making it great for homes with both hard floor and carpet.

The Shark Detect Pro cordless vacuum is discounted by nearly $200 at Amazon today. This lightweight Shark vacuum has sensors that detect debris and floor types, adjusting the suction power as needed.

These pet vacuums are always super popular, and at an under $150 price point, we don't expect the deal to last long.