Alen Air Purifier
Best Buy customers often prefer the following products when searching for Alen Air Purifier.
Air purifiers are a great way to keep your home healthy and clean. They help remove dust, pollen, pet dander, smoke, and other airborne pollutants from the air in your home. Browse the top-ranked list of Alen air purifiers below along with associated reviews and opinions.
Alen - BreatheSmart 45i 800 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - Oak
Model: 101001SKU: 6464730Top comment"Great purifiers, completely recommend--attractively designed...Great purifiers, completely recommend--attractively designed and thoughtfully packaged, slim and nice range of color/paneling options--sort of the Apple product of air purifiers....Great air purifier for our...Great air purifier for our bedroom! Highly recommended!"
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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.Top comment"Great purifiers, completely recommend--attractively designed...Great purifiers, completely recommend--attractively designed and thoughtfully packaged, slim and nice range of color/paneling options--sort of the Apple product of air purifiers....Great air purifier for our...Great air purifier for our bedroom! Highly recommended!"
See all customer reviewsSee all Air PurifiersProduct Description
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.See all Air PurifiersYour price for this item is $467.99Sold Out
Alen - BreatheSmart 35i Air Purifier with Fresh HEPA Filter with Carbon - Ideal for Odor Control in 500-1,000 Sq. Ft - White
Model: 600112SKU: 6607611Top comment"Fresh Air...Best Air Purifier Out Right Now Hands Down Buying Another...I have the upgraded filters and they purifiers do a great job of sensing the air quality and maintaining the air quality. "
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The Alen BreatheSmart 35i with Fresh Filter is a powerful air purifier ideal for rooms up to 1,000 square feet. Designed for spaces where odor control is essential, the Fresh HEPA filter captures allergens like dust, pet dander, and pollen, while also neutralizing odors from pets, cooking, and smoke. This air purifier combines quiet operation with powerful filtration, ensuring clean and fresh air in large spaces such as bedrooms, offices, and living rooms. Equipped with SmartSensor technology, the 35i adjusts fan speed automatically based on real-time air quality, providing efficient filtration when you need it most. Plus, with Alen’s lifetime warranty when you maintain an active filter subscription, you can rely on this purifier for years of optimal performance. Enjoy a healthier, fresher indoor environment with Alen’s advanced HEPA filtration and low-maintenance design.Top comment"Fresh Air...Best Air Purifier Out Right Now Hands Down Buying Another...I have the upgraded filters and they purifiers do a great job of sensing the air quality and maintaining the air quality. "
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The Alen BreatheSmart 35i with Fresh Filter is a powerful air purifier ideal for rooms up to 1,000 square feet. Designed for spaces where odor control is essential, the Fresh HEPA filter captures allergens like dust, pet dander, and pollen, while also neutralizing odors from pets, cooking, and smoke. This air purifier combines quiet operation with powerful filtration, ensuring clean and fresh air in large spaces such as bedrooms, offices, and living rooms. Equipped with SmartSensor technology, the 35i adjusts fan speed automatically based on real-time air quality, providing efficient filtration when you need it most. Plus, with Alen’s lifetime warranty when you maintain an active filter subscription, you can rely on this purifier for years of optimal performance. Enjoy a healthier, fresher indoor environment with Alen’s advanced HEPA filtration and low-maintenance design.See all Air PurifiersYour price for this item is $284.99Pick up on Dec 2 at
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Alen - BreatheSmart FLEX 700 SqFt with Fresh, True HEPA Filter for Mold, Germs and Household Odors Air Purifier - Oak
Model: 121002SKU: 5902582Top comment"The air purifier is a gift for my new great nephew. ...My mother smokes and so I do already have two commercial grade medical air purifiers in my home, u recently added two of the Alen air purifiers on the same floor in the same area and honestly I haven’t noticed any improvement in the smoke smell. "
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The BreatheSmart FLEX air purifier with medical grade (H13) True HEPA air filter offers high-end performance in a sleek and modern profile, cleaning 700 SqFt of air every 30 minutes with whisper-quiet sound. The ultimate purifier, BreatheSmart FLEX helps to improve your sleep up to 25% with a soothing pink noise frequency. Hidden behind the front panel, a large filter compartment houses a long-lasting B4-Fresh True HEPA (H13) air filter including an activated carbon layer. This filter's HEPA layer captures 99.9% of airborne particles down to 0.1 micron, while the carbon helps trap smoke, cooking smells, fumes, and Volatile Organic Compounds (VOC's). BreatheSmart FLEX is a basic model and does not have an air quality sensor or auto mode. Alen is passionate about clean air and has been in the air purifier business for over 15 years, enjoy Pure Air for Life with an exclusive Forever Guarantee and Breathe Better, Feel Better, Live Better with Alen.Top comment"The air purifier is a gift for my new great nephew. ...My mother smokes and so I do already have two commercial grade medical air purifiers in my home, u recently added two of the Alen air purifiers on the same floor in the same area and honestly I haven’t noticed any improvement in the smoke smell. "
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The BreatheSmart FLEX air purifier with medical grade (H13) True HEPA air filter offers high-end performance in a sleek and modern profile, cleaning 700 SqFt of air every 30 minutes with whisper-quiet sound. The ultimate purifier, BreatheSmart FLEX helps to improve your sleep up to 25% with a soothing pink noise frequency. Hidden behind the front panel, a large filter compartment houses a long-lasting B4-Fresh True HEPA (H13) air filter including an activated carbon layer. This filter's HEPA layer captures 99.9% of airborne particles down to 0.1 micron, while the carbon helps trap smoke, cooking smells, fumes, and Volatile Organic Compounds (VOC's). BreatheSmart FLEX is a basic model and does not have an air quality sensor or auto mode. Alen is passionate about clean air and has been in the air purifier business for over 15 years, enjoy Pure Air for Life with an exclusive Forever Guarantee and Breathe Better, Feel Better, Live Better with Alen.See all Air PurifiersYour price for this item is $403.99
See all Air PurifiersYour price for this item is $269.99Pick up on Dec 2 at
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Alen - BreatheSmart 45i 800 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - Weathered Gray
Model: 101801SKU: 6464755Top comment"We now have three Alen air purifiers in our home!...We now have three Allen air purifiers in our home so that from our bedroom throughout our home, all areas have the best air possible. ...great air purifier...Alen air purifiers are the only ones that I will purchase. "
See all customer reviewsSee all Air PurifiersProduct Description
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.Top comment"We now have three Alen air purifiers in our home!...We now have three Allen air purifiers in our home so that from our bedroom throughout our home, all areas have the best air possible. ...great air purifier...Alen air purifiers are the only ones that I will purchase. "
See all customer reviewsSee all Air PurifiersProduct Description
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.See all Air PurifiersYour price for this item is $467.99
Alen - BreatheSmart 45i 800 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - White
Model: 100101SKU: 6464733Top comment"Great Air Purifier!...Very good and quiet air purifier that is very easy to use....Best Air Purifier...The filter assembly is also very tightly sealed which acknowledges the whole HEPA aspect of this Air Purifier."
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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.Top comment"Great Air Purifier!...Very good and quiet air purifier that is very easy to use....Best Air Purifier...The filter assembly is also very tightly sealed which acknowledges the whole HEPA aspect of this Air Purifier."
See all customer reviewsSee all Air PurifiersProduct Description
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.See all Air PurifiersYour price for this item is $428.99
Alen - BreatheSmart 75i 1300 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - Weathered Gray
Model: 201801SKU: 6464754Top comment"This air purifier is great....This air purifier is great. I have noticed a big difference with allergies and air refreshed. ...This is a very nice Air Purifier. We had another brand for about 7 years and after much research we decided to purchase this Alen Air purifier. "
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The Alen BreatheSmart 75i is Alen's most powerful unit, capturing the largest numbers of particles in your air in the shortest amount of time. The 75i is ideal for living rooms, open concept spaces, and other large rooms up to 1,300 sq. ft. 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 purifiers are backed by the industry’s only Forever Guarantee.Top comment"This air purifier is great....This air purifier is great. I have noticed a big difference with allergies and air refreshed. ...This is a very nice Air Purifier. We had another brand for about 7 years and after much research we decided to purchase this Alen Air purifier. "
See all customer reviewsSee all Air PurifiersProduct Description
The Alen BreatheSmart 75i is Alen's most powerful unit, capturing the largest numbers of particles in your air in the shortest amount of time. The 75i is ideal for living rooms, open concept spaces, and other large rooms up to 1,300 sq. ft. 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 purifiers are backed by the industry’s only Forever Guarantee.See all Air PurifiersYour price for this item is $787.99Pick up on Dec 2 at
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FREEAlen - BreatheSmart 75i 1300 SqFt Air Purifier with Fresh HEPA Filter for Allergens, Dust, Odors & Smoke - Weathered Gray
Model: 201802SKU: 6534845Top comment"Excellent air purifier...Great air purifier very quiet and works great. I highly recommend this product for anyone who needs a great reliable air purifier....Warranty on the purifiers...Thank you!! I have your air purifier both at my house and office. They have made a huge difference in air quality especially with allergies and dust!! "
See all customer reviewsSee all Air PurifiersProduct Description
The Alen BreatheSmart 75i is Alen's most powerful unit, capturing the largest numbers of particles in your air in the shortest amount of time. The 75i is ideal for living rooms, open concept spaces, and other large rooms up to 1,300 sq. ft. 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 purifiers are backed by the industry’s only Forever Guarantee.Top comment"Excellent air purifier...Great air purifier very quiet and works great. I highly recommend this product for anyone who needs a great reliable air purifier....Warranty on the purifiers...Thank you!! I have your air purifier both at my house and office. They have made a huge difference in air quality especially with allergies and dust!! "
See all customer reviewsSee all Air PurifiersProduct Description
The Alen BreatheSmart 75i is Alen's most powerful unit, capturing the largest numbers of particles in your air in the shortest amount of time. The 75i is ideal for living rooms, open concept spaces, and other large rooms up to 1,300 sq. ft. 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 purifiers are backed by the industry’s only Forever Guarantee.See all Air PurifiersYour price for this item is $807.99Pick up on Dec 2 at
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Alen - BreatheSmart 45i 800 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - Brushed Stainless Steel
Model: 101701SKU: 6464752Top comment"I have had 2 other air purifiers and they were good, and now I have an alen air purifier and it is great. ...Love ALEN Air Purifiers!...I love the ALEN Air purifiers! They are so much better then other ones I’ve bought and last so much longer!"
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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.Top comment"I have had 2 other air purifiers and they were good, and now I have an alen air purifier and it is great. ...Love ALEN Air Purifiers!...I love the ALEN Air purifiers! They are so much better then other ones I’ve bought and last so much longer!"
See all customer reviewsSee all Air PurifiersProduct Description
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.See all Air PurifiersYour price for this item is $467.99
Alen - BreatheSmart 75i 1300 SqFt Air Purifier with Fresh HEPA Filter for Allergens, Dust, Odors & Smoke - Oak
Model: 201002SKU: 6534846Top comment"I’m amazed at how well the air purifier keeps the dust at bay, and the air quality is so much better…even with 5 house dogs....Been using my Air purifier...Been using my Air purifier for about 2 weeks now and it woks great. 2nd one I've purchased and they do a great job."
See all customer reviewsSee all Air PurifiersProduct Description
The Alen BreatheSmart 75i is Alen's most powerful unit, capturing the largest numbers of particles in your air in the shortest amount of time. The 75i is ideal for living rooms, open concept spaces, and other large rooms up to 1,300 sq. ft. 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 purifiers are backed by the industry’s only Forever Guarantee.Top comment"I’m amazed at how well the air purifier keeps the dust at bay, and the air quality is so much better…even with 5 house dogs....Been using my Air purifier...Been using my Air purifier for about 2 weeks now and it woks great. 2nd one I've purchased and they do a great job."
See all customer reviewsSee all Air PurifiersProduct Description
The Alen BreatheSmart 75i is Alen's most powerful unit, capturing the largest numbers of particles in your air in the shortest amount of time. The 75i is ideal for living rooms, open concept spaces, and other large rooms up to 1,300 sq. ft. 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 purifiers are backed by the industry’s only Forever Guarantee.See all Air PurifiersYour price for this item is $807.99Pick up on Dec 2 at
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