Air Purifiers For Clean Air
Best Buy customers often prefer the following products when searching for Air Purifiers For Clean Air.
Breathe easier and create a healthier environment in your home or office with air purifiers for clean air. Designed to help reduce airborne particles, these innovative devices are a smart addition to any space where fresh, clean air is a priority. Whether you’re looking to enhance comfort in your living room, bedroom, or workspace, discover a wide selection of air purifiers that can support your quest for improved indoor air quality. Explore options that suit your needs and enjoy peace of mind knowing you’re taking steps toward a cleaner atmosphere.
Shark - 3-in-1 Clean Sense Air Purifier, Heater & Fan, HEPA Filter, 500 Sq Ft Coverage - Black
Model: HC451SKU: 6634754See all Air PurifiersProduct Description
The Shark Air Purifier 3-in-1 uses Pure Air Microforce to deliver fast, powerful, and quiet purification with added purified heat and purified fan modes for spaces up to 500 square feet. Clean Sense IQ senses air quality & auto-adjusts to improve and report results in real time. A HEPA filter captures 99.98% of airborne particles like allergens*, dust, and dander (based on IEST-RP-CC007.3, 0.1-0.2 microns).*“Allergens” refers to non-living matter.See all Air PurifiersProduct Description
The Shark Air Purifier 3-in-1 uses Pure Air Microforce to deliver fast, powerful, and quiet purification with added purified heat and purified fan modes for spaces up to 500 square feet. Clean Sense IQ senses air quality & auto-adjusts to improve and report results in real time. A HEPA filter captures 99.98% of airborne particles like allergens*, dust, and dander (based on IEST-RP-CC007.3, 0.1-0.2 microns).*“Allergens” refers to non-living matter.See all Air PurifiersYour price for this item is $399.99Pick up on Nov 29 at
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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 3 at
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Sharp - Smart Air Purifier with Plasmacluster Ion Technology and True HEPA Filter for Large Rooms Up to 502 Sq. Ft - White
Model: FX-J80UWSKU: 6418284Top comment"Awesome Air Purifier!...It does such a great job of capturing dust, dog hair and keeping the air in my room clean....Sharp Smart Plasmacluster Ion Air Purifier...I love this air filter. So easy to use and the app keeps me informed on the air quality in my home."
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The Plasmacluster 25,000 Series FXJ80UW Smart Air Purifier by SHARP is your ideal choice for extra-large rooms. Effective up to 2,430 sq. ft. at one air change per hour, the FXJ80UW will filter the air in the AHAM Suggested Room Size of 502 sq ft. at 4.8 air changes per hour. Monitor your Home’s Air Quality and adjust settings remotely using the SHARP AIR App Available for Apple and Android Devices. Compatible with Amazon Echo and Other Alexa-Enabled Devices to Allow Voice Control. Amazon Echo and Other Alexa-Enabled Devices Sold Separately. The FXJ80UW is AHAM Verifide Tested to provide a Clean Air Delivery Rate (CADR) for three common irritants and allergens, Smoke (324), Dust (334), and Pollen (361). It is certified by the California Air Resources Board (CARB) to meet its strict emission standards.Top comment"Awesome Air Purifier!...It does such a great job of capturing dust, dog hair and keeping the air in my room clean....Sharp Smart Plasmacluster Ion Air Purifier...I love this air filter. So easy to use and the app keeps me informed on the air quality in my home."
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The Plasmacluster 25,000 Series FXJ80UW Smart Air Purifier by SHARP is your ideal choice for extra-large rooms. Effective up to 2,430 sq. ft. at one air change per hour, the FXJ80UW will filter the air in the AHAM Suggested Room Size of 502 sq ft. at 4.8 air changes per hour. Monitor your Home’s Air Quality and adjust settings remotely using the SHARP AIR App Available for Apple and Android Devices. Compatible with Amazon Echo and Other Alexa-Enabled Devices to Allow Voice Control. Amazon Echo and Other Alexa-Enabled Devices Sold Separately. The FXJ80UW is AHAM Verifide Tested to provide a Clean Air Delivery Rate (CADR) for three common irritants and allergens, Smoke (324), Dust (334), and Pollen (361). It is certified by the California Air Resources Board (CARB) to meet its strict emission standards.See all Air PurifiersYour price for this item is $499.99Sold Out
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....The possibility of WiFi feature in the future was also a selling point for me. I’m so pleased with these air purifiers. "
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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....The possibility of WiFi feature in the future was also a selling point for me. I’m so pleased with these air purifiers. "
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
Blueair - Blue Pure 311i Max 1,800 Sq. Ft Smart HEPASilent Air Purifier - White/Seabed
Model: 110829SKU: 6553253Top comment"Best air purifier I've owned...We own several air purifiers as I'm an allergy / asthma patient. ...Bought this after reviewing best air purifiers. This is everything it was said to be and very quiet."
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Let’s clear the air with Blueair. Blue Pure 311i Max HEPASilent smart air purifier quickly cleans 387 sq. ft medium room in about 12.5 min, up to 929 sq. ft medium space in 30 min, and 1,800 sq.ft in 1 hour on high. This air purifier has a Clean Air Delivery Rate (CADR) of 250 for fine smoke particles, dust and pollen. Energy Star Most Efficient 2023.Top comment"Best air purifier I've owned...We own several air purifiers as I'm an allergy / asthma patient. ...Bought this after reviewing best air purifiers. This is everything it was said to be and very quiet."
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Let’s clear the air with Blueair. Blue Pure 311i Max HEPASilent smart air purifier quickly cleans 387 sq. ft medium room in about 12.5 min, up to 929 sq. ft medium space in 30 min, and 1,800 sq.ft in 1 hour on high. This air purifier has a Clean Air Delivery Rate (CADR) of 250 for fine smoke particles, dust and pollen. Energy Star Most Efficient 2023.See all Air PurifiersYour price for this item is $159.99The comparable value price is $229.99Pick up unavailable 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"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!...I would recommend this brand to everyone looking for clean air in their home."
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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"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!...I would recommend this brand to everyone looking for clean air in their home."
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
Shark - 3-in-1 Clean Sense Air Purifier, Heater & Fan, HEPA Filter, 500 Sq Ft Coverage - White
Model: HC450SKU: 6634755Top comment"Exceptional Purifier!...[This review was collected as part of a promotion.] The Shark® Air Purifier 3-in-1 is one of the few air purifiers that have combined the air purifier the heat and the fan altogether. ...[This review was collected as part of a promotion.] Not only does this purifier help to clean out the air for better quality it also comes with a fan and heating features. "
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The Shark Air Purifier 3-in-1 integrates Pure Air Microforce technology for quick and quiet purification in spaces up to 500 square feet. Featuring purified heat and fan modes, it adapts to diverse needs. Clean Sense IQ monitors air quality, adjusting in real time. With a HEPA filter it can capture 99.98% of airborne particles like allergens*, dust, and dander (based on IEST-RP-CC007.3, 0.1-0.2 microns).*“Allergens” refers to non-living matter.Top comment"Exceptional Purifier!...[This review was collected as part of a promotion.] The Shark® Air Purifier 3-in-1 is one of the few air purifiers that have combined the air purifier the heat and the fan altogether. ...[This review was collected as part of a promotion.] Not only does this purifier help to clean out the air for better quality it also comes with a fan and heating features. "
See all customer reviewsSee all Air PurifiersProduct Description
The Shark Air Purifier 3-in-1 integrates Pure Air Microforce technology for quick and quiet purification in spaces up to 500 square feet. Featuring purified heat and fan modes, it adapts to diverse needs. Clean Sense IQ monitors air quality, adjusting in real time. With a HEPA filter it can capture 99.98% of airborne particles like allergens*, dust, and dander (based on IEST-RP-CC007.3, 0.1-0.2 microns).*“Allergens” refers to non-living matter.See all Air PurifiersYour price for this item is $199.99The comparable value price is $399.99Pick up on Nov 29 at
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Alen - BreatheSmart 75i 1300 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - Oak
Model: 201001SKU: 6464753Top comment"Love Alen air purifiers. I...Love Alen air purifiers. I own three of them and just bought a fourth one for my daughter’s home. ...These air purifiers exceeded our expectations! Thank You Alen!"
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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"Love Alen air purifiers. I...Love Alen air purifiers. I own three of them and just bought a fourth one for my daughter’s home. ...These air purifiers exceeded our expectations! Thank You Alen!"
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 3 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"I don't know too much about air purifiers so this was one time I defaulted to consumer reports to guide me and they say that the Alen brand air purifiers are the best out of like 50 brands that they tested and I really don't have anything to compare it to however my kids allergies are better and I would say we have a 40 to 50% reduction in dust lying on various surfaces around the house....Best Air Purifier...I took time to read all the online and YouTube reviews for HEPA Air Purifiers. This one really stood out. "
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"I don't know too much about air purifiers so this was one time I defaulted to consumer reports to guide me and they say that the Alen brand air purifiers are the best out of like 50 brands that they tested and I really don't have anything to compare it to however my kids allergies are better and I would say we have a 40 to 50% reduction in dust lying on various surfaces around the house....Best Air Purifier...I took time to read all the online and YouTube reviews for HEPA Air Purifiers. This one really stood out. "
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
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