Newegg offers the refurbished Neato All-Floor Pet / Allergy Robotic Vacuum System, model no. XV-21, for $219.99. Redeem this $25 mail-in rebate to cut it to $194.99. With free shipping, that's $10 under our February mention and the lowest total price we could find for a refurb by $35. It works on most floors and features laser-based obstacle avoidance, a 6-foot boundary marker, two brushes, and a filter. Deal ends March 31.

Of note, a 90-day warranty applies, but it is not clear who backs it.

Update: Use coupon code "VMEMADNESS" and checkout via V.me by Visa to cut the price to $197.99. Apply the above rebate to further cut it to $172.99.