Day: September 10, 2020

Meet the New Caregiver: Your Home

Among the tools Mr. Vitrofsky uses in his work: air-purification systems that remove impurities, pathogens and (for a steeper price) particles that carry viruses; custom water filters based on local aquifer data; and dawn-simulation lighting that mimics natural sunlight.

Most of Mr. Vitrofsky’s clients are wealthy, but his company’s packages