Product Review: Overview The Dyson Pure Hot+Cool HP01 is a versatile 3-in-1 device that functions as an air purifier, heater, and fan. Here's a breakdown of its key features: Air Purification: It uses a 360° Glass HEPA filter and an activated carbon filter. The HEPA filter captures 99.97% of particles as small as 0.3 microns, including dust, pollen, and allergens, while the carbon filter eliminates odors and volatile organic compounds (VOCs). However, Dyson doesn't officially publish CADR…