Alen BreatheSmart 35i HEPA Air Purifier

Alen BreatheSmart 35i HEPA Air PurifierQuiet air purification for bedrooms, apartments and home offices. Alen rates coverage at up to 1,400 sq ft once per hour or 700 sq ft every 30 minutes, with a stated sound range of 23–42 dB. Filter choices: Essential, Advanced and Ultimate. Select the option suited to your air-quality concerns. Filtration: Alen reports capture of 99.9% of airborne particles 0.1 micron or larger. App control: Remote control, scheduling and filter status through the Alen Air app. Lighting: Auto Light Mode dims control-panel lights in low-light environments. Smart monitoring: PM2.5, VOCs, CO2, temperature and humidity, with app alerts. Replacement filters: Use genuine BreatheSmart 35i filters; filters for other Alen models are not interchangeable. Manufacturer warranty: Alen’s Forever Guarantee is subject to its registration, filter-replacement and eligibility terms; consult Alen’s current policy.