The Whole House HEPA system is comprised of a ventilator, speed selection switch, 3-stages of filtration and the cabinet enclosure system. The ventilator pulls air through the pre-filter and pushes the same air threw the impregnated carbon pad for odor control and finally the last stage of filtration is the HEPA filter which removes 99.97% of particles 0.3 um in size.
Ducting Flairs for easy install|2-speed backward curve motorized impeller|Insulated cabinet for quiet operation|HEPA filter lasts up to two years with normal use|Carbon and pre-filter only need replacing every 6 months
PREMIERONE PureFlo HEPA Air Cleaner, Whole House, 230 to 300 cfm, 22 in Height, 17 in Width, 13 in Depth, 120 VAC, 1.5 A, 112 to 140 W, 60 Hz Power Source, Duct Mounting, Domestic