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The GermGuardian AC5350W is a tower air purifier with a four-stage cleaning path: a pre-filter, a HEPA filter rated to capture 99.97% of particles down to 0.1 microns, an activated charcoal layer for odors, and a UV-C lamp aimed at airborne bacteria, viruses and mold spores. It moves a lot of air for a tower, circulating a 180 sq. ft. room about 4.8 times an hour and an 870 sq. ft. room once an hour. Five fan speeds, an 8-hour timer and a filter change indicator make it easy to run day and night. Owners rate it highly for allergy relief and quiet sleep operation; the main trade-offs are filter and UV bulb replacement costs and a bulky footprint for smaller rooms.
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Owners with allergies report fewer symptoms and less visible dust after running it daily, and many praise the quiet low speeds for sleeping. Complaints center on the cost and frequency of filter and UV bulb replacements and on fan noise at the top speeds.
The GermGuardian AC5350W is a 4-in-1 tower air purifier. It combines a HEPA filter, a charcoal filter, and UV-C light. The HEPA filter captures 99.97% of dust and allergens as small as 0.1 microns. The charcoal filter captures odors.
The UV-C light helps reduce airborne bacteria, viruses, and mold spores. It also works to reduce volatile organic compounds. This was tested with Staphylococcus Albus, Escherichia Coli, Aspergillus Niger, and Phi-X174.
It circulates the air 1 time per hour in an 870 sq. ft. room and 4.8 times per hour in a 180 sq. ft. room. It suits medium to large rooms such as dorm rooms, bedrooms, and other living areas. The digital display panel has UV-C control, a filter change indicator, and a timer of up to 8 hours. Five fan speeds range from high-speed allergen control to an ultra-quiet sleep mode.
