“How does this model differ from the PHO4 model? Is the weight and size the only difference?”
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The Dyson Purifier Hot+Cool Formaldehyde (HP09) and the Purifier Humidify+Cool Formaldehyde (PH04) serve distinct functions tailored to different needs: HP09: Functions as an air purifier, heater, and fan. It includes a Selective Catalytic Oxidation (SCO) filter that destroys formaldehyde, enhancing indoor air quality. CONSUMER ANALYSIS PH04: Combines air purification, humidification, and cooling. It also features a catalytic filter targeting formaldehyde. CONSUMER ANALYSIS
Sorry, there was a problem. Please try again later.Hello, This is Amanda from Dyson. The PH04 is also a humidifier! The HP09 does not have that function. Hope this helps! Amanda Dyson Customer Support
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