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25% off breathesmart 45i & 75i

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 * Air Purifiers
    * Current Models
      * Which to Buy
      * BreatheSmart 75i
      * BreatheSmart 45i
      * BreatheSmart FLEX
      * Alen Air Quality Monitor
    * Concern
      * Wildfire Smoke
      * Allergies and Dust
      * Pet Odor and Dander
      * Chemicals and VOCs
      * Asthma
      * Mold
      * Smoke Odors
      * Sleep better
    * Whole Home bundles
      * Home Smart Bundles
      * For Large Rooms
      * For Medium Rooms
      * For Small Rooms
    * 
   
    * Unsure which model is right for you?
      
      Take The Quiz

 * Air Filters
    * Quick Links
      * Find your Filter
      * Filter Subscription
      * Pre-Filters Replacement
    * Current Model Filters
      * BreatheSmart 75i
      * BreatheSmart 45i
      * BreatheSmart FLEX
    * Legacy Model Filters
      * BreatheSmart FIT50
      * BreatheSmart Classic
      * T500
      * T300
      * T100
      * A375
      * A350
      * Paralda

 * For Business
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    * Alen For Hospitality
    * Alen For Schools
    * First Responders
    * Military

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WHAT DOES UTOPIAIR TM MEAN FOR YOU? FIND THE ALEN THAT FITS YOUR LIFE.

TAKE THE QUIZ
Shop Our Most Powerful Purifier

Pure Air

for Life

Alen offers the industry’s only Forever Guarantee. That means your Alen air
purifier is guaranteed for life with a convenient filter subscription. If you
ever have issues with your purifier, we’ll fix it or replace it for FREE.

Guarantee Your Utopiair TM


UNMATCHED POWER

UNLIMITED PURITY

Only Alen combines advanced filtration technology with increased motor power for
maximum airflow and minimal noise. This unbeatable combination allows for
whisper quiet removal of particulate matter, even on the highest setting, 24/7.

Build your utopiair TM


The sleep of

your dreams

Only Alen purifiers have been proven to improve sleep, according to a
peer-reviewed study by SleepScore Labs. Incredibly quiet, our BreatheSmart
purifiers emit a soothing pink noise, which boosts frequencies in the lower
octaves so you can wake up feeling more rested.

Assure Your Utopiair TM


Purifiers

Designed by You

Match your unit to your personal style with one of our designer panels. Choose
from five high quality finishes in warm oak, weathered gray, brushed stainless,
graphite and espresso.

Design Your Utopiair TM


Micromanage

Your Air

Connect your purifiers and/or air quality monitors (AQMs) to the Alen air app to
control your purifiers from anywhere, view real time air quality data in every
room, and compare your Utopiair to outdoor conditions. Alen makes the invisible,
visible. And accessible!

Access Your Utopiair TM


Pure Air

for Life

Alen offers the industry’s only Forever Guarantee. That means your Alen air
purifier is guaranteed for life with a convenient filter subscription. If you
ever have issues with your purifier, we’ll fix it or replace it for FREE.

Guarantee Your Utopiair TM


UNMATCHED POWER

UNLIMITED PURITY

Only Alen combines advanced filtration technology with increased motor power for
maximum airflow and minimal noise. This unbeatable combination allows for
whisper quiet removal of particulate matter, even on the highest setting, 24/7.

Build your utopiair TM


The sleep of

your dreams

Only Alen purifiers have been proven to improve sleep, according to a
peer-reviewed study by SleepScore Labs. Incredibly quiet, our BreatheSmart
purifiers emit a soothing pink noise, which boosts frequencies in the lower
octaves so you can wake up feeling more rested.

Assure Your Utopiair TM


Purifiers

Designed by You

Match your unit to your personal style with one of our designer panels. Choose
from five high quality finishes in warm oak, weathered gray, brushed stainless,
graphite and espresso.

Design Your Utopiair TM


Micromanage

Your Air

Connect your purifiers and/or air quality monitors (AQMs) to the Alen air app to
control your purifiers from anywhere, view real time air quality data in every
room, and compare your Utopiair to outdoor conditions. Alen makes the invisible,
visible. And accessible!

Access Your Utopiair TM


Pure Air

for Life

Alen offers the industry’s only Forever Guarantee. That means your Alen air
purifier is guaranteed for life with a convenient filter subscription. If you
ever have issues with your purifier, we’ll fix it or replace it for FREE.

Guarantee Your Utopiair TM

 * 1
 * 2
 * 3
 * 4
 * 5

PURE AIR FOR LIFE

Alen’s signature color ring signals what its sensors are detecting in your
UtopiairTM. Watch as your Alen kicks into gear when conditions change to give
you purity that never stops working.


Buy now

ALEN 75I IS


RATED AND


RECOMMENDED



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Read More
Previous

The 7 Best Air Purifiers for Dust

Read More

The Best Air Purifier is a Literal Breath of Fresh Air

Read More

The 9 Best Air Purifiers to Keep Allergies at Bay All Year Round

Read More

Best Air Purifiers of 2023, According to Testing

Read More

The 5 Best Air Purifiers for Pets of 2023, According to Our Tests

Read More

The Best Air Purifiers To Help You Clear The Air In Your Home

Read More

Silent and Healthy: The Quietest Air Purifiers for Clean Air in Your Home

Read More

Dr. Phil Gifts Audience Alen BreatheSmart 45i Air Purifiers

Read More

The 7 Best Air Purifiers for Dust

Read More

The Best Air Purifier is a Literal Breath of Fresh Air

Read More

The 9 Best Air Purifiers to Keep Allergies at Bay All Year Round

Read More

Best Air Purifiers of 2023, According to Testing

Read More

The 5 Best Air Purifiers for Pets of 2023, According to Our Tests

Read More

The Best Air Purifiers To Help You Clear The Air In Your Home

Read More

Silent and Healthy: The Quietest Air Purifiers for Clean Air in Your Home

Read More

Dr. Phil Gifts Audience Alen BreatheSmart 45i Air Purifiers

Read More

The 7 Best Air Purifiers for Dust

Read More

The Best Air Purifier is a Literal Breath of Fresh Air

Read More
Next
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 * 4
 * 5
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 * 7
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 * 
 * 


MOST POPULAR
OPTIONS

4.9 out of 5 star rating





4.9

1821 Reviews


ALEN
BREATHESMART


45I


HEPA
AIR PURIFIER


ALEN BREATHESMART 45I HEPA AIR PURIFIER

Coverage: 800 sq ft

From: $429.00

Select a filter especially designed to address your air quality concerns

Find the designer panel that matches your style seamlessly

Select a filter especially designed to address your air quality concerns

Find the designer panel that matches your style seamlessly

Wi-Fi enabled to monitor air quality and control from your smartphone

Auto-adjusts fan speeds based on air quality conditions

H13 HEPA filter removes 99.9% of dust, allergens, and harmful pollutants down to
0.1 micron

Additional features

Start Customizing

4.9 out of 5 star rating





4.9

1722 Reviews


ALEN
BREATHESMART


75I


TRUE HEPA
AIR PURIFIER


ALEN BREATHESMART 75I HEPA AIR PURIFIER

Coverage: 1300 sq ft

From: $749.00

Select a filter especially designed to address your air quality concerns

Find the designer panel that matches your style seamlessly

Select a filter especially designed to address your air quality concerns

Find the designer panel that matches your style seamlessly

Proven to improve sleep according to a peer-reviewed study by SleepScore Labs

Wi-Fi enabled to monitor air quality and control from your smartphone

Auto-adjusts fan speeds based on air quality conditions

Additional features

Start Customizing

Gary L.
Verified Buyer
03/22/24

Perfect Air Filter
The filter operates beautifully for long periods of time. It is an excellent
liter to provide clean air in our home.
Alen BreatheSmart 75i HEPA Filter
David L.

03/09/24

A+++
I have four of the Alen purifiers. One 75i and three 45i’s. All the functions
work great and the convenience coupled... Read more
Alen Air Quality Monitor
Mark

02/06/24

5 STAR
Years and years of nasal sprays, countless prescription drugs an urgent care Dr.
said I needed an air purifier. I did my... Read more
Alen BreatheSmart 75i HEPA Air Purifier
Honey M.
Verified Buyer
02/05/24

Lifetime customer
I love Alen. The service is always top notch. The filters are high quality and
keep our air fresh.
Alen BreatheSmart 75i HEPA Filter
Mary S.
Verified Buyer
02/05/24

Great filter
This filter really lasts and does a great job filtering particles from the air!
Alen BreatheSmart 45i HEPA Filter
Cindi D.
Verified Buyer
02/04/24

fresh!
love these filters and purifiers! My home is fresh and can really feel and smell
difference!
Alen BreatheSmart 45i HEPA Filter
Pamela U.
Verified Buyer
02/04/24

Works great! I have to
Works great! I have to dogs who shed and this has really helped with the air
quality!
Alen BreatheSmart Classic HEPA Air Purifier
Adam W.
Verified Buyer
06/02/24

Excellent for allergies
I have severe allergic reactions to hay and I'd been struggling for a while
before I decided to get an air purifier and... Read more
Alen BreatheSmart FLEX HEPA Filter
Carolee P.
Verified Buyer
05/21/24

Glad I purchased!
During the pandemic I researched air purifiers for our office. After careful
consideration I chose the Alen brand. I am... Read more
Alen BreatheSmart FIT50 HEPA Air Purifier
Lou
Verified Buyer
04/09/24

Nice to have
Happy to have a couple of these for wildfire smoke.
Alen BreatheSmart FIT50 HEPA Air Purifier
Anita M.
Verified Buyer
04/07/24

Great Product
Very happy with my purchase. The air is fresher and crisper since I started
using it. I plan to purchase an additional... Read more
Alen BreatheSmart FLEX HEPA Air Purifier
Detlef B.

03/31/24

Great sleep
Sleeping better with the unit in the room
Alen BreatheSmart Classic HEPA Filter
Gary L.
Verified Buyer
03/22/24

Perfect Air Filter
The filter operates beautifully for long periods of time. It is an excellent
liter to provide clean air in our home.
Alen BreatheSmart 75i HEPA Filter
David L.

03/09/24

A+++
I have four of the Alen purifiers. One 75i and three 45i’s. All the functions
work great and the convenience coupled... Read more
Alen Air Quality Monitor
Mark

02/06/24

5 STAR
Years and years of nasal sprays, countless prescription drugs an urgent care Dr.
said I needed an air purifier. I did my... Read more
Alen BreatheSmart 75i HEPA Air Purifier
Honey M.
Verified Buyer
02/05/24

Lifetime customer
I love Alen. The service is always top notch. The filters are high quality and
keep our air fresh.
Alen BreatheSmart 75i HEPA Filter
Mary S.
Verified Buyer
02/05/24

Great filter
This filter really lasts and does a great job filtering particles from the air!
Alen BreatheSmart 45i HEPA Filter
Cindi D.
Verified Buyer
02/04/24

fresh!
love these filters and purifiers! My home is fresh and can really feel and smell
difference!
Alen BreatheSmart 45i HEPA Filter
Pamela U.
Verified Buyer
02/04/24

Works great! I have to
Works great! I have to dogs who shed and this has really helped with the air
quality!
Alen BreatheSmart Classic HEPA Air Purifier
Adam W.
Verified Buyer
06/02/24

Excellent for allergies
I have severe allergic reactions to hay and I'd been struggling for a while
before I decided to get an air purifier and... Read more
Alen BreatheSmart FLEX HEPA Filter
Carolee P.
Verified Buyer
05/21/24

Glad I purchased!
During the pandemic I researched air purifiers for our office. After careful
consideration I chose the Alen brand. I am... Read more
Alen BreatheSmart FIT50 HEPA Air Purifier
Lou
Verified Buyer
04/09/24

Nice to have
Happy to have a couple of these for wildfire smoke.
Alen BreatheSmart FIT50 HEPA Air Purifier
Anita M.
Verified Buyer
04/07/24

Great Product
Very happy with my purchase. The air is fresher and crisper since I started
using it. I plan to purchase an additional... Read more
Alen BreatheSmart FLEX HEPA Air Purifier
Detlef B.

03/31/24

Great sleep
Sleeping better with the unit in the room
Alen BreatheSmart Classic HEPA Filter
Gary L.
Verified Buyer
03/22/24

Perfect Air Filter
The filter operates beautifully for long periods of time. It is an excellent
liter to provide clean air in our home.
Alen BreatheSmart 75i HEPA Filter
David L.

03/09/24

A+++
I have four of the Alen purifiers. One 75i and three 45i’s. All the functions
work great and the convenience coupled... Read more
Alen Air Quality Monitor




AIR PURIFIERS
ON SALE

Previous

ALEN® 3 BEDROOM HOME SMART BUNDLE

Coverage:

3700 sq.ft.

From

$1,799.00 $2,036.00

See details

ALEN® 4 BEDROOM HOME SMART BUNDLE

Coverage:

4500 sq.ft.

From

$2,099.00 $2,465.00

See details

ALEN® 5 BEDROOM HOME SMART BUNDLE

Coverage:

5300 sq.ft.

From

$2,399.00 $2,894.00

See details

BUY 2 BREATHESMART FLEX, GET THE 3RD FREE

Coverage:

2100 sq.ft.

From

$701.49 $1,047.00

See details

BUY 1 BREATHESMART FLEX GET SECOND 50% OFF

Coverage:

1400 sq.ft.

From

$523.50 $698.00

See details

ALEN BREATHESMART FLEX HEPA AIR PURIFIER

Coverage:

700 sq.ft.

From

$249.00 $349.00

Start customizing

ALEN® 1 BEDROOM HOME SMART BUNDLE

Coverage:

2100 sq.ft.

From

$1,099.00 $1,178.00

See details

ALEN® 2 BEDROOM HOME SMART BUNDLE

Coverage:

2900 sq.ft.

From

$1,500.00 $1,607.00

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ALEN® 3 BEDROOM HOME SMART BUNDLE

Coverage:

3700 sq.ft.

From

$1,799.00 $2,036.00

See details

ALEN® 4 BEDROOM HOME SMART BUNDLE

Coverage:

4500 sq.ft.

From

$2,099.00 $2,465.00

See details

ALEN® 5 BEDROOM HOME SMART BUNDLE

Coverage:

5300 sq.ft.

From

$2,399.00 $2,894.00

See details

BUY 2 BREATHESMART FLEX, GET THE 3RD FREE

Coverage:

2100 sq.ft.

From

$701.49 $1,047.00

See details

BUY 1 BREATHESMART FLEX GET SECOND 50% OFF

Coverage:

1400 sq.ft.

From

$523.50 $698.00

See details

ALEN BREATHESMART FLEX HEPA AIR PURIFIER

Coverage:

700 sq.ft.

From

$249.00 $349.00

Start customizing

ALEN® 1 BEDROOM HOME SMART BUNDLE

Coverage:

2100 sq.ft.

From

$1,099.00 $1,178.00

See details

ALEN® 2 BEDROOM HOME SMART BUNDLE

Coverage:

2900 sq.ft.

From

$1,500.00 $1,607.00

See details

ALEN® 3 BEDROOM HOME SMART BUNDLE

Coverage:

3700 sq.ft.

From

$1,799.00 $2,036.00

See details

ALEN® 4 BEDROOM HOME SMART BUNDLE

Coverage:

4500 sq.ft.

From

$2,099.00 $2,465.00

See details

ALEN® 5 BEDROOM HOME SMART BUNDLE

Coverage:

5300 sq.ft.

From

$2,399.00 $2,894.00

See details
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