The Dyson Purifier Cool Autoreact TP7A is ideal for individuals seeking straightforward air purification and cooling without needing advanced features or heating. If you prioritize automatic operation, direct or diffused airflow options, and a lower initial cost of $399, this model is a great fit for smaller personal spaces, bedrooms, or offices where a specific room coverage area or high CADR for smoke is not a critical requirement. It suits those with a tighter budget who still desire Dyson's signature design and basic purification capabilities.

The Dyson Purifier Hot+Cool HP07 is perfect for buyers who need a versatile, year-round climate control solution. If you live in a larger space (up to 400 sq ft) and prioritize superior air purification, including effective smoke removal (250 CADR), along with both heating and cooling functions, this model is for you. Its smart features like Wi-Fi connectivity, app control, and real-time air quality data appeal to tech-savvy users willing to invest $590.02 for an all-in-one device.