Dyson Purifier Hot+Cool Formaldehyde PH04 - Best Premium Multi-Function Fan
The Dyson PH04 combines powerful cooling with advanced air purification in a sleek, bladeless design, offering year-round climate control with smart features.
- +Triple function as fan, heater and air purifier
- +Advanced formaldehyde detection and filtration
- +Bladeless design is safe for children and pets
- -Premium price point
- -Remote control can be finicky
- -Top-heavy design prone to tipping
The Dyson Purifier Hot+Cool Formaldehyde PH04 represents the pinnacle of multi-functional fan technology, combining air purification, heating and cooling capabilities in one premium device. Its bladeless design not only provides safety benefits but also creates a smooth, consistent airflow that can be directed precisely where needed. The unit detects and captures ultrafine particles including formaldehyde, pollen and dust, making it ideal for allergy sufferers. With 350 degrees of oscillation, it effectively circulates purified air throughout the room. The included remote control magnetically attaches to the unit for storage, though some users report it can be temperamental.
Smart features allow control via app or voice commands, and the LCD display shows real-time air quality data. While significantly more expensive than standard fans, the PH04 justifies its price through year-round utility and advanced filtration technology. The heating function works quickly in winter months, while the cooling mode provides strong airflow without the choppy sensation of blade fans. However, the tall, narrow design makes it somewhat unstable, requiring careful placement to prevent accidental tipping.