Should you use your robot vacuum with recycled water? My results after a week of testing

• The 3i S10 Ultra robot vacuum and mop is available for $1,900.
• This device features a unique innovation: a trademarked WaterRecycle station that distills wastewater and dehumidifies your home so you never have to refill the clean water tank.
• The full device is one-of-a-kind, so its settings and setup take some getting used to, and it can sometimes take a long time to finish a task while the water distills.

The 3i S10 Ultra robot vacuum and mop is on sale right now for $1,299, a $600 discount.

As someone who reviews robot vacuums, I honestly thought I'd seen it all, especially after the launch of the Roborock Saros Z70 with a mechanical arm. But the 3i S10 Ultra came along to keep me humble. 

Also: I let this Nvidia GPU-powered robot vacuum clean my home for weeks - here's my verdict

This isn't even a ...