Product Reviews

Welcome to Consumer Reports.

We’re so glad to have you as a member. You now have access to benefits that can help you choose right, be safe and stay informed.

Dyson TP04 Pure Cool air purifier

This portable air purifier from Dyson is primarily filter-based and has a filter indicator, programmable timer, remote control, and dirt sensor, and 10 speeds. It’s designed for floor or tabletop use in a small room.


Overall score for the Dyson TP04 Pure Cool is mainly how well the model removed dust and smoke from a test chamber, plus quietness for room purifiers.
Dust/pollen/smoke removal: How well models cleared air of fine clay dust and cigarette smoke; performance of portables is at their highest and lower speeds. Ones that scored well for dust removal should perform comparably for pollen.
Noise: Based on instrument measurements with a portable model running at its highest and lowest speeds.