If you need robust air purification for a genuinely large area up to 4000 sq ft and prioritize quiet operation at 22dB, the Soleus Air is ideal. It's perfect for tech-savvy users wanting smart controls and real-time PM2.5 data for comprehensive air quality monitoring. This choice suits budget-conscious families needing extensive coverage without the added cost of a cooling fan, offering a clear performance spec for its price point and smart home integration.

If you seek a premium, dual-function appliance that purifies air and provides cooling, the Dyson Purifier Cool TP07 is your match. It's for users who appreciate meticulous design, H13 full-machine sealed filtration, and real-time air quality monitoring via app. Ideal for those who value aesthetic integration and multi-purpose functionality in living spaces, even without specific CADR metrics, and are willing to pay a premium for a recognized brand's innovative features and cooling capability.