(Last Updated On: April 27, 2023)

 Product Review: Alen BreatheSmart 75i

The BreathSmart 75i is Alen’s air quality solution with impressive features and an improved HEPA filter

By Jaimie Hart

12 min read

Alen has been developing their renowned BreatheSmart air purifiers, and the BreatheSmart 75i is undoubtedly an upgrade from the 45i. It has Smart control, modern features, a lower decibel noise level, and an improved true HEPA filter. It’s perfect for killing germs and removing harmful air particles of any size in various rooms. In 2022 and in 2023 Consumer Reports rated the Alen 75i as the Best Overall Air Purifier.

alen 75i air purifier

Overall Rating




Customer Service

The Alen BreathSmart 75i protects 1,300 square feet of space from 99.99% of harmful air particulates greater than 0.1 microns. This efficiency is all thanks to the true antibacterial HEPA filter that’s built to last and can take on large and small air particles. You’re also able to include an ionizer with this air purifier. This uses negative ions to create a static charge around contaminants in your room, removing particles and odors. The BreatheSmart 75i also includes activated carbon adsorbs chemicals, smoke, and toxic gases.

A unique opportunity with the BreatheSmart 75i is the ability to choose from four different specialized filters. You can choose from Pure, Fresh, Pet, and Heavy Odor. These different filters all expertly clean the air of harmful particles, but they can also target VOCs (Volatile Organic Compounds), particular odors, and pet dander.

Filter Options

  • Pure – True HEPA, Antibacterial; Removes allergens, dust, mold, germs, and bacteria
  • Fresh – True HEPA, Antibacterial; Removes allergens, dust, mold, germs, bacteria, cooking odor, smoke, and VOC’s
  • Pet – True HEPA, Antibacterial; Removes allergens, dust, mold, germs, bacteria, pet dander, and pet odor
  • Heavy Odor – True HEPA, Antibacterial; Removes allergens, dust, mold, germs, bacteria, pet dander, and pet odor

This air purifier has WhisperMax technology, so you won’t even notice this system cleaning the air every 30 minutes. It uses pink noise that’s less abrasive when compared to white noise, offers minimal disruptions throughout your day and night. The filter will last at least a year so that you can feel consistently protected from allergens, viruses, asthma triggers, and smoke. The BreatheSmart 75i can undoubtedly improve you and your family’s health with true HEPA, self-adjusted cleaning power, and a lifetime warranty.

top view of alen 75i sensors

Alen BreatheSmart 75i Air Purifier Noise Rating

The Alen BreatheSmart 75i is one of the quietest air purifiers you can buy. With an average decibel rating of 49db, it’s more quiet than most dishwashers.

graphic scale showing the Alen 75i decibels compared to other noises

Many individuals and families can benefit from the Alen BreatheSmart 75i because it has a trusted filtration system and customizable features. This air purifier is an excellent option for living rooms since it protects up to 1,300 square feet and removes 99.99% of dangerous air particulates. The impressive room coverage is also ideal for large offices, master bedrooms, and classrooms.

When it comes to bedrooms, you want a quiet filtration system so that you can sleep soundly. The pink noise omitted from the WhisperMax technology filtration system offers better sleep benefits than white noise. The quiet filtration is also beneficial for classrooms to focus on work, and students can dedicate more time to their studies. Your home office or even an office building can also increase productivity with the low noise level and health benefits from this air purifier.

Allergy and asthma sufferers can also depend on the Alen BreatheSmart 75i to reduce annoying symptoms and asthma attacks. The Antibacterial HEPA filter removes small and large particles, so chemicals, tree sap, pollen, and other allergens are captured so they don’t get into your respiratory system. This means you’ll have less frequent struggles with watery and itchy eyes, sinus congestion, coughing, and difficulty breathing.

The cost to purchase the Alen BreatheSmart 75i starts at $759. It may sound steep, but it can be a great value when considering the long filter life and lifetime warranty. While it can be an expensive option, you have the opportunity to finance the BreatheSmart 75i for as low as $63 per month with Affirm financing.

You can also take advantage of a filter subscription with Alen that saves you 5%. Typically the filter cost is $99, but it lasts a year even when you use it 24 hours a day. The low power consumption rating of 1.8 to 45 watts will also save you energy bills throughout the year. Every product from Alen also includes free shipping and a 60-day return policy. Therefore, the Alen BreatheSmart 75i is a premium air purifier with cost-saving options.

Alen is a company based in Austin, Texas, that’s been manufacturing air purifiers and filters since 2005. It considers itself an innovator in the air purifier industry. Its mission is to improve its customers’ quality of life by making the best air purification products possible. The company prides itself on being responsive to its customers by promptly addressing online questions and complaints and providing solutions to any problems that may arise with its products.

Alen also believes in giving back to its community. It has raised money for local animal shelters and donated meals to those in need. And during the COVID pandemic, Alen has donated air purifiers to hospitals and schools and helped get businesses and state governments safely back to work.

Many existing Alen customers decided to try out the 75i to see if it was as good or better than the other BreatheSmart options. While many have been impressed with the BreatheSmart and BreatheSmart45i, most people who bought the 75i found better room coverage and quieter features. The performance also seems to be a huge perk, with sufficient air pollution removal, Smart capabilities, and a touch display.

Customers also reported that an accommodating customer service team handled any issues with the BreatheSmart 75i. Alen offers a 60 Day Love It, Or Return It promise, so your satisfaction is a top priority. You get a lifetime warranty, so you get extra peace-of-mind owning this air purifier.

Alen 75i Air Purifier: Real Customer Feedback

Customer feedback is invaluable when it comes to assessing a product; none more so than those of people who have actually used the item. The Alen 75i air purifier is no exception. From its ability to help with asthma symptoms and ease of installation, to how easy it syncs up with the app and monitor – customers have been giving their honest opinions about this powerful device. So if you’re curious what people are saying about the Alen 75i Air Purifier then read on for an in-depth look at user reviews.

The Alen 75i air purifier has been a great asset to my home. I’ve been utilizing the Alen 75i air purifier for more than two years now, and I’m very content with its performance. The unit is powerful enough to purify the air in large spaces yet remains silent, allowing it to blend into its surroundings. The controls are simple and easy to use, allowing me to make adjustments without the need for any additional guidance. I’m absolutely delighted with this item; it meets and surpasses my expectations. – Robert

We used the Alen 75i in our kitchen while making fried chicken. The upstairs smelled like chicken, but downstairs in the kitchen where we were running the 75i didn’t smell at all. It was amazing! – Mary

The Alen 75i air purifier is super easy to use, all the settings can be adjusted quickly using just one button on top of the unit. You can choose between five fan speeds (from whisper silent to high) as well as turn on/off auto-mode which will automatically adjust based on current conditions in your room like temperature or humidity levels. I like the timer function so you can set specific times for it to run. – Tyler

Overall customer satisfaction with this product has been incredibly high; not only does it work efficiently at cleaning my home’s air but it also looks great doing so thanks to its sleek design. Setting up the product was a breeze, taking only minutes to get it running after unpacking. – Chris

How the Alen BreatheSmart 75i Helped with Asthma Symptoms

A. Before and After Results:

Many customers with asthma have reported a dramatic improvement in their symptoms after using the Alen 75i air purifier. One customer reported they could reduce their inhaler intake in two weeks with the purifier, while another said there were fewer asthma attacks and better sleep. The Alen 75i air purifier has been widely praised by asthma sufferers for its ability to quickly reduce symptoms and provide relief from coughing fits, wheezing or difficulty breathing. The Alen 75i air purifier boasts a powerful filtration system, capable of trapping 99% of airborne contaminants as small as 0.3 microns – an invaluable asset for those living in areas with poor air quality or inadequate ventilation in their homes.

B. User Experience with Asthma Relief:

Customers have praised the Alen 75i for its ability to quickly improve indoor air quality and provide relief from asthma symptoms such as coughing fits, wheezing or difficulty breathing. The simple, intuitive design of the Alen 75i ensures quick and hassle-free setup without any complicated instructions or lengthy preparation. Additionally, many users appreciate how quiet the device is when running so that it does not disturb them during sleep or relaxation times.

The Alen 75i not only helps to alleviate asthma symptoms, but also provides additional benefits for asthmatics such as reducing odors from pets or cooking fumes, as well as helping to prevent respiratory illnesses like colds or flu. The advanced filtration system of the Alen 75i is able to capture almost all airborne particles, as small as 0.3 microns in size, providing a great benefit for asthmatics who are exposed to high levels of pollution or have inadequate ventilation in their homes. This can be especially helpful if you live in an area where outdoor pollution levels are high, or if your home has poor ventilation which traps contaminants indoors more easily than usual.

Overall, the Alen 75i Air Purifier was an effective solution for asthma symptoms as reported by many customers. Moving on to the pros and cons of this air purifier, let’s take a closer look at what it has to offer.

Pros and Cons of the Alen 75i Air Purifier

Pros: The Alen 75i air purifier offers an effective solution to improving indoor air quality, boasting a HEPA filter capable of capturing 99.97% of airborne particles and WhisperMax technology that ensures it runs quietly. The Alen 75i air purifier utilizes a highly efficient HEPA filter to capture 99.97% of airborne particles, making it an ideal choice for reducing allergens and pollutants in any indoor space. Additionally, its WhisperMax technology ensures that the unit operates quietly, so you won’t be disturbed by loud noise when using it. Furthermore, its intuitive design makes it easy to use and maintain; simply replace the filter every six months for optimal performance.

Cons: Despite its many benefits, the Alen 75i Air Purifier does come with a few drawbacks. The cost of the Alen 75i Air Purifier can be on the high side when compared to other models available; it usually goes for around four hundred to five hundred dollars, depending on where you buy it. Additionally, while WhisperMax technology helps keep noise levels low during operation, some users have reported hearing a faint humming sound emanating from the device which may not sit well with those who prefer complete silence in their environment when running an appliance like this one.

Families, teachers, and employees don’t need the stress of health issues that come with poor indoor air quality. An air purifier is one of the best solutions to improve your health. The Alen BreatheSmart 75i is a leading product that can give you customization and 99.99 percent of air particle removal. Customers agree that allergy symptoms are reduced, odors are eliminated, and the threat of viruses is minimal with the BreatheSmart 75i by their side.

In conclusion, the Alen 75i air purifier is a great product that has been highly praised by customers. From helping with asthma symptoms to being easy to install and use, this air purifier seems to have it all. We hope our customer feedback on the Alen 75i has helped you make an informed decision about whether or not this product is right for your needs.

Provide your honest feedback on Alen products and help us improve our customer experience. Let’s work together to create the best possible product for you!

Customer Reviews:

Great for My Classroom!

— Marcina, Elementary School Music Teacher

This works! Allergies gone!

— S. James via Amazon

Best purifier we’ve used.

— Techelet via Amazon

I’m going to get a third for my den!

“I’ve had this air purifier for over nine months now. First, I got the 45i for my bedroom. Then after the first day of having it and seeing the drastic improvement in air quality, I purchased the 75i for my living room. The air is crisp and fresh. My allergies are completely gone, and no one believes I have three dogs. I recommend this air filter every tRead more about I’ve had this air purifier for over 9ime I get. I’m going to get a third for my den!”

— Keita via Amazon

It is whisper quiet

“I had this since March 11. It is whisper quiet. The colors change when there’s stuff in the air. The best part it’s energy-efficient. Quiet, and you’re not buying filters every couple of months. It’s made in the USA. Does large areas.do not let the initial price scare you. You will save money over the long run in energy bills and filters.”

Luann via Amazon

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