Alen breathes smart classic large room air purifier with medical grade true HEPA (H13) air filter offers best-in-class performance， warranty coverage， and quietness. Its user-friendly features include an automatic smart sensor， air quality indicator light， and lights-out mode. The fresh filter's HEPA layer captures 99.9% of airborne particles down to 0.1 m， while the carbon helps trap smoke， cooking smells， fumes， and volatile organic compounds (VOC's). Its powerful motor circulates 1，100 sq. fFt. of pure air every 30-minutes， making it a valuable option for people who suffer from allergies to dust， dander， mold， or pollen. Designed to be easy to live with， the breath smart classic has a carefully tuned sound profile that generates a sleep-enhancing pink noise frequency. The mission at Alen is to transform indoor wellness with purifiers people love， with the belief that when you breathe better， you feel better， and therefore live better.

Why chooses Alen， we're top rated and we stand by you for life (Alen has the only forever guarantee in the business)

Fresh (BF35-silver-carbon) air filter: true HEPA layer traps 99.9% of dust， allergens， and other airborne particles down to 0.1 m. the carbon layer captures volatile organic compounds (VOCs)， smoke vapors， and light household odors

Room to breathe ideal for most rooms in the house from bedrooms to living rooms or even home offices， clean 1，300 sq. ft. every 30-minutes

Smart sensor technology: designed to run 24/7， constantly monitoring air quality， using laser-sensor technology to auto-adjust fan speed when airborne particles are detected， our LED color rings let you know when harmful particles get stirred up

Quiet and powerful: engineered with care for maximum airflow with minimum sound output

Energy efficient: 105-Watt on the highest setting， so you can set it and forget it let breathe smart classic do the cleaning for you

Sleep better: breathe smart classic creates a soothing， whisper-quiet pink noise