This is a robot that vacuums, mops, empties itself, maps your home, and doesn’t even complain. Save almost $200 on this life-saving upgrade we all should have.

The Shark NeverChange Air Purifier Max cleans a home’s indoor air of common pollutants like dust, animal dander and pollen. The Shark air purifier is the brand’s first to use a NeverChange HEPA filter ...