Alen - BreatheSmart 45i 800 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - Oak
About this product
The Alen BreatheSmart 45i is ideal for bedrooms and other rooms up to 800 sq. ft. Proven to improve sleep by and independent SleepScore Labs study, the BreatheSmart 45i emits a soothing pink noise that boosts frequencies in the lower octaves, so you wake up feeling rested. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our medical-grade filters capture particles as small as 0.1 micron, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Laser sensor technology detects when particles are present and auto-adjusts fan speed, so you don’t have to. The 5 color coded rings show your indoor air quality at a glance and let you see how Alen is working to clean the air quickly and efficiently. Get real time air quality insights, view historical trends, or control your purifier remotely using the Alen Air app. Alen air purifiers are backed by the industry’s only Forever Guarantee.
Pure Filter
Our most popular filter for eliminating everyday allergens and pollution from your air; the HEPA Pure filter captures 99.9% of dust, allergens, and harmful fine pollutants as small as 0.1 micron; ideal for everyday home purification, allergy and asthma sufferers, and virus concerns.
Improved Sleep
The BreatheSmart 45 is proven to improve sleep according to a peer-reviewed study by SleepScore Labs; incredibly quiet, the 45i emits a soothing pink noise that boosts frequencies in the lower octaves, so you wake up feeling rested.
Room Size
The BreatheSmart 45i quietly and efficiently circulates the air in rooms up to 800 sq. ft. every 30 minutes; perfect for primary bedrooms and other large bedrooms.
Top Perfomance
Alen air purifiers excel with a strong fan, silent motor, advanced filters capturing 0.1-micron particles (dust, pollen, germs), and energy efficiency at $0.12/day for 24/7 operation, ensuring superior airflow with minimal noise.
Smart
SmartSensor technology detects when airborne particles are present and automatically adjusts fan speed; color coded rings let you know Alen is working to clean the air: Blue = Excellent, Green = Good, Orange = Fair, Red = Poor, Purple = Bad air quality (high levels of particles).
Wifi Enabled
Connect the BreatheSmart 45i to the Alen Air app to view real time air quality and see historical trends; you can also control your purifiers remotely, set air quality notifications, and get reminders when it’s time to replace your filter.
Designer Panels
Choose from multiple designer panels options to make your Alen just right for your space; designer panels are easy to change whenever your décor changes.
- Recommended Room Size800 square feetApp CompatibleYesWireless ConnectivityWi-FiAir Purifier TypeConsoleAir Quality Indicator Light(s)YesIonizingYes
Reviews
Rating 4.5 out of 5 stars with 27 reviews
Customer Images
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Compare similar products
The Alen BreatheSmart 45i is ideal for bedrooms and other rooms up to 800 sq. ft. Proven to improve sleep by and independent SleepScore Labs study, the BreatheSmart 45i emits a soothing pink noise that boosts frequencies in the lower octaves, so you wake up feeling rested. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our medical-grade filters capture particles as small as 0.1 micron, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Laser sensor technology detects when particles are present and auto-adjusts fan speed, so you don’t have to. The 5 color coded rings show your indoor air quality at a glance and let you see how Alen is working to clean the air quickly and efficiently. Get real time air quality insights, view historical trends, or control your purifier remotely using the Alen Air app. Alen air purifiers are backed by the industry’s only Forever Guarantee.
The Levoit PlasmaPro® 400S-P Smart Air Purifier purifies the air in an area up to 1,755 sq ft (1 ACH) with noise levels as low as 22dB. Filter at least 99.97% of airborne particles down to 0.3 microns and remove VOCs, odors, fumes, and smoke with 3-stage filtration. The laser dust sensor scans surrounding air for airborne particles and displays the amount detected on the PM2.5 display. With smart control, you can control air purifier settings no matter where you are, connect to third-party voice assistants, and receive real-time notifications about air quality and filter life.
The AirDoctor 2000 delivers robust air purification for small to medium rooms, bedrooms, nurseries, and home offices. It efficiently circulates the air in spaces up to 305 sq. ft. four times per hour or in larger areas up to 610 sq. ft. twice per hour, ensuring clean and fresh air throughout your home.
Completely refresh your space with the Levoit PlasmaPro® 600S-P Smart Air Purifier. The air purifier quickly refreshes large areas, like an apartment or loft up to 2,956 sq ft (1 ACH), with its aerodynamic air duct design and spiral 360° airflow. The 3-stage filtration system includes a Pre-Filter, Main Filter, and Custom High-Efficiency Activated Carbon Filter. Together, they capture at least 99.97% of airborne particles down to 0.3 microns and help remove smoke, fumes, VOCs, and household odors. Use the VeSync app to create schedules, connect to voice assistants, check filter life, control settings, receive real-time air quality updates, and more.
| Pros for Alen - BreatheSmart 45i 800 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - Oak | |||
|---|---|---|---|
| There were no pros for this product— | Air Quality, Noise Level, Ease of use, Overall Performance, App | There were no pros for this product— | Air Quality, Noise Level, Overall Performance, Ease of use, Odor Removal |
| Cons for Alen - BreatheSmart 45i 800 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - Oak | |||
| There were no cons for this product— | Filter Life, Price | There were no cons for this product— | There were no cons for this product— |
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