Filtrete Smart Air Purifier & Air Quality Monitor for Large Rooms, up to 310 sqft, Alexa enabled, Wi-Fi Simple Setup, True HEPA Filter for Allergens, Dust, Bacteria, & Viruses, Alexa smart reorders Price: $339.99 (as of 09/20/2023 21:59 PST- Details)

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WI-FI ENABLED SMART AIR PURIFIER for large rooms (up to 310sqft), featuring a laser-based air quality sensor that detects microscopic particles in your air.  The Auto Mode function automatically adjusts fan speed when poor air quality is detected.
ALEXA ENABLED:  After linking your Alexa account to the Filtrete Smart App, you can use voice commands to interact with your air purifier.  Try “Alexa, set the air purifier speed to auto” or “Alexa, what’s the temperature on the air purifier?”