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The GermGuardian Intelligent 22in Tower is a HEPA tower purifier with a UV-C sanitizing stage and an Intellisense mode that reads air quality and adjusts fan speed on its own. It is rated for large rooms, roughly 500 to 800 square feet, and the 22-inch tower footprint suits a bedroom, living room or open office. Against rivals it adds UV-C and an air-quality indicator that many comparably sized HEPA towers lack, but it is a single-room unit with no smart-home app control. Owners of GermGuardian towers generally rate filtration well and flag filter cost and fan noise at high speed.
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Lowest price we've seen: $92.99 on Nov 11 at The Home Depot. Tracked across 2 stores since Nov 11.
Owners of GermGuardian HEPA towers report cleaner air and less dust, and many like the automatic speed control. Complaints center on noise at high fan speeds and the recurring cost of filters.
The GermGuardian Intelligent is a 22-inch tower air purifier. It uses a HEPA filter for air purification and includes a UV-C light sanitizer.
Intellisense with AQI is built in. The unit is rated for rooms of 500 to 800 square feet and runs on household plug-in power.
