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The GermGuardian AC5109W is a large-room console air purifier rated for spaces up to 1,905 sq. ft. It combines a 360-degree HEPA filter, an activated carbon pre-filter, and a UV-C lamp in one tower, and adds an Intellisense PM 2.5 sensor that adjusts fan speed automatically. Four fan speeds, sleep mode, a 2/4/6/8-hour timer and a child lock round out the controls. It suits people who want hands-off filtration in open-plan rooms and who value the UV-C stage; rivals at this size often skip UV-C or the air-quality sensor, but the tall console footprint and filter replacement cost are the trade-offs.
In stockSold by Home StoreReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
Early owners rate it well, praising the automatic air-quality response and quiet sleep mode. Some note the size of the unit and the cost of keeping filters and the UV-C bulb fresh.
This 6-in-1 air purifier console uses a Genuine HEPA PURE 360° filter that captures 99.97% of germs, dust, pollen, pet dander, mold spores and other allergens down to 0.1 microns. An activated carbon pre-filter helps reduce odors from pets, smoke and cooking fumes. It also helps reduce VOCs from common household products and cleaning chemicals.
A UV-C light helps reduce airborne viruses such as influenza, staph and rhinovirus, and also targets VOCs and odors. The 2.3-watt quartz glass bulb is over 600% more effective than single-LED solutions. The unit is Zero Ozone Certified.
In auto mode, Intellisense ai measures room air quality 60 times per minute with a PM 2.5 sensor. It raises the fan speed when air quality is poor and returns to a lower speed once the air is clear. In sleep mode, the unit runs at a low speed and the display lights turn off. At 23 inches tall, it is designed for open-concept spaces and large rooms up to 1,905 sq. ft.
