Appliances

Vacuums, washers and dryers, air purifiers, fans and heaters.

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Appliances buying guides

How to choose an air purifier: HEPA filters, CADR ratings and room size, the 2/3 rule, noise, filter costs, and what air purifiers can and can't remove.

Buying guideHow to Size a Dehumidifier for a Room or Basement

Humidity control

Choose dehumidifier capacity by room size and moisture conditions, then compare drainage, humidity control, noise, energy use and placement.

Buying guideRobot Vacuum Buying Guide

Appliances

How to choose a robot vacuum: navigation (lidar, camera, bump), suction, mopping, self-emptying docks, pet hair, obstacle avoidance, app features and maintenance.

Buying guideSmart Thermostat Basics

Home controls

Check HVAC type, wire voltage, C-wire needs, app support, sensors and schedule controls before replacing a conventional thermostat.