The Dyson Purifier Hot+Cool Formaldehyde is the latest and greatest in air purification technology. It removes 99.97% of particles 0.3 microns in size, including dust, pollen, and bacteria. It also has a catalytic filter that continuously traps and breaks down formaldehyde molecules into water and carbon dioxide. This filter never needs replacing, so you can enjoy clean air for years to come. The HP09 also has a replaceable HEPA filter that captures 99.97% of particles 0.3 microns in size and it has a layer of activated carbon to remove odors and gases. The filter is not hard to access or replace, and the app displays the amount of filter life remaining.
