CNET has been testing robot vacuums for years, but we're always refining our testing procedures. Here's the process we use to evaluate robot vacuums for cleaning, navigation performance, obstacle ...

HEPA Filters: Our favorite cordless vacuums feature HEPA filters, which are designed to capture even the smallest of particles and allergens (usually around 99.97%). This filtration system ensures ...

Many smart vacuums rely on a constant cloud connection to work. So what happens when their companies shut down those servers?

This device from SwitchBot measures temperature, humidity, carbon dioxide levels and more to keep my home safe during the winter months.