The built-in HEPA filter cleans airs to remove allergens and harmful particles. Compatible with Alexa for voice control and notifications. Can be monitored with the included app.
App and wireless features are limited with a difficult to use interface and connection process.
High quality air monitor detects large and small harmful particulates while in outdoor environments. Included app makes it easy to track quality on-the-go around you. Portable and lightweight, weighing less than 1 lb.
Three-hour battery life is too short for all-day use .
Multi-spectrum tester uses both laser and electrochemical sensors for accurate testing results. Large colored display is easy to read and use during testing. Easy to set up.
Requires a lengthy initial calibration process to get the best readings.
Air quality monitor includes AQI detection and measurements for temperature and humidity. Monitor plugs straight into any USB port or USB-enabled power plug. No need to calibrate.
Made with cheap plastic that feels flimsy in the hand.
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