Many air purifiers come with a "smart" or "auto" mode. But the data shows that you should not use this mode as it can leave air levels unsafe.
Air Health Skye 5 Stage Air Purifier - Superior Performance and Smart Capabilities - Breathe Easier with Cleaner, Fresher Air in Your Home or Office
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Ultra-Quiet: No light, no noise, just air purification. Sleep soundly while the air purifier works as quietly as 22dB for light sleepers. Sleep Mode
LEVOIT Air Purifiers for Home Bedroom H13 True HEPA Filter for Large Room, Sleep
The Clorox smart large room air purifier connects to your Alexa smart speaker for hands-free voice control and to the Alexa app to let you control it from anywhere. It captures 99.97% of allergens and particulates and 99.9% of viruses and bacteria so you can breathe easier. The 3 stage 360 degree filter delivers 360 degree air purification by capturing particulates in 3 filters- a pre-filter, true high efficiency particulate air (Hepa) filter and active carbon filter.
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Levoit Air Purifier for Home Large Room, Smart WiFi and Alexa Control, H13 True HEPA Filter
Breathe clean with this ultra-portable air purifier. Offers 360-degree HEPA-type filtration. Removes up to 99% of airborne allergens as small as 2.0 microns. Features activated carbon to reduce odors. Prefilter captures larger particles. Uses UV-C light and HEPA-type filtration to kill bacteria virus mold and fungus. Great for your home car office and more. 2 Whisper-quiet speed settings. Accented light adds a glow to any space. Covers up to 77 square feet. Includes USB Power cable.
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