Product details:

Upgrade your home air filtration with Alen's BreatheSmart 45i air purifier. Auto mode allows the intelligent sensor technology to adjust to your changing environment. 4 LED colors display the status of the air quality in your room at a glance. Don't wonder if it's working. Know it is. The BreatheSmart 45i is perfect for bedrooms nurseries home offices kitchens or dens the BreatheSmart 45i has the air cleaning power to purify the air in any room up to 800 Square Feet! Like all Alen BreatheSmart models the lights-out feature allows the air flow to stay on so you can get a good nights sleep.HEPA Pure filter is ideal for allergy, asthma, & virus concerns.
Proven by SleepScore Labs to enhance sleep; ultra-quiet operation emits pink noise, ensuring a restful night.
Quietly & efficiently circulates air up to 1600 sq. ft. every hour; perfect for bedrooms & living rooms.
SmartSensor fan adjusts speed based on air quality shown via colored rings from excellent to high particle levels.
Medical-grade filter captures 99.9% of particles as small as 0.1 micron.