At a glance Expert’s RatingProsCoverage for large roomsProvides data on multiple pollutantsUpdated app now offers downloadable sensor dataConsLarge size dominates the roomLoud at higher speedsNo scheduling systemOur VerdictNow with an updated app, the BreatheSmart 75i provides plenty of power and air quality info, but its size and price tag are more suited to commercial settings than home environments. Price When Reviewed$749 Best Prices Today: Alen BreatheSmart 75i Retailer Price Alen $749 View Deal $769 View Deal Price comparison from over 24,000 stores worldwide Product Price Price comparis…