"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Having a clean, comfortable house is hard to pull off when the air you're breathing is stale as hell.

The top-fill design is simple, and the tank is easy to remove for cleaning. The three mist modes – manual (three fan levels), ...

A humanoid robot just walked into someone's San Francisco apartment and cleaned it. Yes, really. Gatsby, a local robotics startup operating under West Egg Labs, says it has completed the first ...