Is there a better feeling than relaxing while your floors are getting cleaned? If you want to have effort-free clean floors, the Yeedi M12 Pro+ robot vacuum and mop is on sale for $669 at Amazon, discounted from $999. Packing an impressive 11,000 Pa of suction power, the Yeedi comes with loads of smart features, including a “ZeroTangle” roller brush that promises to keep hair tangles at bay. TrueDetect 3D will help the robovac avoid obstacles on the floor, including those not-so-pleasant surprises our pets sometimes leave us. Both a vacuum and a mop, the Yeedi M12 Pro+ can automatically lift i…