Dreame’s self-cleaning L10s Pro Ultra is nearly $1,000 off its original list price

Amazon’s Big Spring Sale doesn’t kick off until next week, but the retailer is already dropping a host of good deals, especially on robot vacuums. We recently saw Ecovacs’ Deebot X8 and X9 Pro Omni drop to $599 ($501 off) and $679 ($621 off), respectively; however, if you’re looking for a cheaper robot vacuum / mop, the Dreame L10s Pro Ultra is do…