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Alen Air Purifier Review – Are They Worth That Much?

Alen Air Purifier
Alen BreatheSmart 75i

H13 HEPA PURE FILTER: Our most popular filter for eliminating everyday allergens and pollution from your air. The H13 HEPA Pure filter captures 99.9% of dust, allergens, and harmful fine pollutants as small as 0.1 micron so you can breathe easy. This filter is ideal for everyday home purification, allergy and asthma sufferers, and virus concerns.

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Alen Corporation: Pioneering the Air Purifying Industry

Since its inception, Alen Corporation has carved a niche for itself in the home health industry with its line of air purifiers that combine customization, innovation, and a lifetime guarantee. With air quality issues on the rise, the company’s history is a narrative of adaptive strategies and customer-focused product development in a world increasingly concerned with environmental health.

Founded in 2005, Alen Corp set out to address a gap in the consumer market for air purifiers that not only perform effectively but also blend seamlessly into home décor. It was an era when air purifiers were largely utilitarian, often noisy machines that stood out awkwardly in living spaces. Alen’s philosophy disrupted the market by offering a product that was both aesthetically pleasing and functionally superior.

The company’s flagship product, the Alen BreatheSmart Air Purifier, quickly became synonymous with customizable air cleaning. Early models featured interchangeable front panel designs and SmartSensor technology, which detects and adjusts to changing air quality levels. This innovation underscored Alen’s commitment to personalizing the air purification experience.

As the industry progressed, Alen stayed ahead of the curve. The late 2000s and early 2010s saw an increasing emphasis on smart technology integration. Alen responded by incorporating advanced features such as app connectivity and BlueTooth compatibility, providing users with real-time air quality monitoring and control from their smartphones.

In response to the global rise in respiratory health concerns and increased pollution levels, Alen’s research and development focused on improving filtration efficiency. The introduction of the HEPA-Silver filter was a significant milestone, combining HEPA-type filtration with silver-ion technology to capture and kill airborne microbes, mold spores, and viruses.

The mid-2010s were pivotal as Alen launched products like the BreatheSmart FLEX, designed for smaller spaces and budget-conscious consumers, without compromising on the core values of effectiveness and design. The Alen T500 Tower Air Purifier followed, providing a portable yet powerful air cleaning solution.

Alen’s success is underpinned by its Lifetime Guarantee, which remains relatively unparalleled in the industry. It has been a testament to the company’s confidence in its product’s longevity and effectiveness, reinforcing customer trust and satisfaction.

Environmental stewardship has also been integral to Alen’s brand ethos. The company has continually sought to reduce its carbon footprint through energy-efficient designs and long-lasting, lead-free components.

Despite stiff competition, Alen Corporation has sustained growth, expanding its market presence not only across the United States but internationally. The company’s adaptability was again tested with the outbreak of COVID-19, as demand for air purifiers surged. Alen’s quick response to ramp up production and maintain supply chain efficiency ensured its products remained accessible when consumers needed them most.

Today, the firm continues to innovate, recently delving into the integration of artificial intelligence to provide even more intuitive air quality management. Its trajectory has not only shaped the air purifier market but also raised awareness about the importance of indoor air quality for overall health.

As Alen Corporation looks to the future, it aims to maintain its edge by balancing technological advancements with the simple creed that has guided its journey from the start: a commitment to customer wellness through cleaner, healthier air for everyone.

air purifiers

The Alen BreatheSmart 75i Air Purifier is a powerful and effective air purifier that is ideal for large rooms up to 1,300 square feet. It features a True HEPA H13 air filter that captures 99.99% of dust, allergens, aerosolized viruses, chemical and pollutant particles down to 0.1 microns.

The BreatheSmart 75i also features a number of other advanced features, including:

  • Laser sensor technology that auto-adjusts fan speed based on air quality
  • Color-coded air quality rings that show you how Alen is working to remove harmful particles
  • Wi-Fi connectivity for remote monitoring and control
  • Whisper-quiet operation

The BreatheSmart 75i is a popular choice for people with allergies, asthma, and other respiratory conditions, as well as those who live in areas with high levels of air pollution. It is also a good choice for people who simply want to improve the air quality in their homes.

Here are some of the benefits of using the Alen BreatheSmart 75i Air Purifier:

  • Reduce allergens and asthma triggers
  • Remove harmful pollutants, including smoke, dust, and chemicals
  • Improve air quality in your home or office
  • Sleep better at night with whisper-quiet operation
  • Easily monitor and control your air purifier remotely with the Alen app


If you are looking for a powerful and effective air purifier for your home or office, the Alen BreatheSmart 75i is a great option to consider.

Alen Air Purifier

Alen Air Purifier Models

BreatheSmart 75i$699
BreatheSmart 45i$549
BreatheSmart FLEX$349
BreatheSmart FIT50$249
BreatheSmart Classic$219
air purifier

What Makes Alen Air Purifiers So Special?

From the outset, Alen has focused on a user-centric design philosophy. This approach has led to air purifiers that are not only effective at cleansing the air but also aesthetically pleasing and customizable, a distinction that appeals to design-conscious consumers. A prominent feature of their products is the array of designer panels that can be swapped to complement home decor, a unique offering in the market.

Performance is where Alen also shines. Their devices feature a proprietary HEPA-type filter technology, addressing various air quality issues, from dust and allergens to more insidious concerns like VOCs and microbial growth. Their True HEPA filter, in particular, captures 99.97% of particles down to 0.3 microns — a benchmark that is the gold standard for air purifiers.

Another significant competitive edge is the lifetime warranty Alen offers on its products, signaling a rare confidence in product durability and customer service. This warranty underscores their commitment to long-term customer satisfaction, contrasting with the industry standard of limited warranties.

Furthermore, Alen air purifiers are noted for their quiet operation. Their BreatheSmart line is equipped with WhisperMax technology, a feature that creates a pink noise sound profile that promotes better sleep, making these purifiers a favorite in bedrooms and nurseries.

Innovation is key in a technology-driven market, and Alen has embraced this with features such as SmartSensor technology, which automatically adjusts filtering power to the present air quality. Additionally, the company has moved towards integrating advanced technologies like IoT connectivity, providing users with the ability to monitor and adjust their indoor air quality remotely.

Sustainability is another cornerstone of Alen’s ethos. Their purifiers are Energy Star certified, ensuring that they are energy-efficient and cost-effective to run 24/7. By prioritizing components that are both sustainable and free of harmful materials like lead, Alen stands out to environmentally conscious consumers.

The flexibility offered by Alen is also noteworthy. They provide a range of products suitable for various room sizes and use cases, from compact models ideal for personal office spaces to robust units designed for large living areas. This scalability ensures that there is an Alen air purifier for virtually every need and budget.

Finally, Alen’s customer-focused approach is evident in the educational resources they provide. They not only sell air purifiers but also invest in consumer education regarding air quality and health, establishing themselves as experts in the field and trusted advisors rather than just retailers.

With these strategic advantages, Alen Air Purifiers have not only risen above many of their rivals but have also set a benchmark in the industry for quality, innovation, and customer care.

molekule featured image

Alen vs. Molekule: Air Purifier Titans Clash in a Battle for Superiority

When it comes to choosing an air purifier, consumers are often caught between two leading names that promise to redefine the air we breathe: Alen and Molekule. Each brand boasts its unique technology and design, promising to deliver clean air through innovation and engineering. But how do these two heavyweights stack up against each other?

Alen has long been established as a leader in the air purifying space with a reputation built on high-performing HEPA filters, customizable designs, and a consumer-friendly lifetime warranty. Their purifiers, particularly the BreatheSmart series, are designed for a range of environments, emphasizing quiet operation and energy efficiency. The use of True HEPA filters ensures the capture of 99.97% of airborne particles, a standard that is trusted by those with allergies and asthma.

Molekule, on the other hand, burst onto the scene with a disruptive new technology called Photo Electrochemical Oxidation (PECO), which claims to not just capture but destroy pollutants at a molecular level. This technology targets a broader spectrum of pollutants, including VOCs and viruses, which are too small for traditional HEPA filters to capture.

Design-wise, Molekule has adopted a sleek, minimalistic look with its devices, such as the Molekule Air and Air Mini, which have garnered attention for their aesthetic appeal. Portability and smart features also stand out, with Molekule offering touch-screen interfaces and Wi-Fi connectivity, allowing for remote control via its smartphone app.

The battle between Alen and Molekule is not just one of aesthetics or even functionality but also one of science. Alen’s reliance on the tried-and-tested HEPA technology gives it a certain credibility; these filters have been the industry standard for decades. Meanwhile, Molekule’s PECO technology, though groundbreaking, has faced scrutiny from scientists and experts questioning its efficacy and the paucity of peer-reviewed studies backing the claims.

Price points between the two brands also reflect a significant division. Alen air purifiers come in at a range of prices that often undercut Molekule’s, potentially offering a more accessible entry point for consumers. However, Molekule’s pricing can be seen as an investment in its novel technology that promises to go beyond traditional purification methods.

Sustainability is another factor to consider. Both companies have made commitments to environmentally friendly practices, but Alen’s Energy Star certification gives it an edge for those concerned with energy consumption and long-term operational costs.

While Alen offers a lifetime warranty on its products, indicating robust confidence in their longevity and performance, Molekule provides a limited warranty. This difference could be a tipping point for risk-averse consumers who prioritize after-sales service and product guarantees.

In conclusion, the Alen vs. Molekule debate encapsulates a broader discussion in air purification: traditional filtration against next-gen technology. Alen’s proven performance, customer-centric approach, and lifetime warranty contrast with Molekule’s innovative PECO technology, sleek design, and smart features. As consumers become more informed, the choice increasingly depends on individual needs, values, and the level of investment they are willing to make for the air they breathe.

Benefits of an Air Purifier

Air purifiers operate on the simple yet profound premise of removing contaminants from the air. Over time, this can lead to a reduction in potential triggers for allergy and asthma sufferers. A study by the American Journal of Respiratory and Critical Care Medicine highlighted that individuals with asthma reported fewer symptoms when using a HEPA air purifier in their bedrooms.

The silent menace of particulate matter, such as PM2.5, which is small enough to enter the bloodstream through the lungs, is another concern. Consistent use of air purifiers, especially those with HEPA filters, has been shown to reduce the concentration of these particles, potentially decreasing the risk of associated health issues, including cardiovascular events.

Indoor air can be up to five times more polluted than outdoor air, according to the Environmental Protection Agency (EPA). Long-term deployment of air purifiers can thus be an essential tool in maintaining a cleaner living environment, as they continually remove toxins emitted from everyday household items and materials.

Moreover, the presence of airborne mold spores can be particularly troublesome, leading to respiratory problems and allergic reactions. Air purifiers with HEPA filters, when used continuously, can help keep mold spore levels in check, ensuring a healthier home environment.

With the advent of the COVID-19 pandemic, interest in air purifiers surged, emphasizing the role of clean air in disease prevention. While air purifiers are not a standalone solution for eliminating viruses, studies indicate that when used alongside other preventive measures, they can reduce the concentration of airborne contaminants, including viruses, thereby possibly reducing the spread of illness.

Another often overlooked advantage of prolonged air purifier use is the benefit to sleep quality. Allergens and poor air quality can disrupt sleep patterns. Over time, air purifiers can contribute to a cleaner bedroom environment, which has been associated with improved sleep.

On a practical note, there are ancillary benefits such as the longevity of home furnishings and a reduction in household odors. Continuous air filtration can prevent the buildup of dust and airborne chemicals, which may otherwise degrade fabrics, electronics, and paint over time.

Despite these compelling reasons, experts caution that not all air purifiers are created equal. Consumers should look for purifiers with HEPA filters at a minimum and consider additional features like activated carbon filters for odors and chemicals, depending on their specific needs. Furthermore, maintenance of the purifier and timely replacement of filters is critical to ensure long-term efficacy.

In sum, while the immediate benefits of air purifiers are clear, the long-term gains—ranging from health benefits to enhanced quality of life—underscore why these devices are becoming staples in homes. As we continue to grapple with environmental challenges and seek sanctuaries in our living spaces, air purifiers stand as silent sentinels, fostering wellbeing with every cycle of filtration.

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Comparing Popular Air Purifier Models

AlenBreatheSmart 75i$699
AlenBreatheSmart 45i$549
AlenBreatheSmart FLEX$349
AlenBreatheSmart FIT50$249
AlenBreatheSmart Classic$219
MolekuleAir Mini+$399
MolekuleAir Pro$1,199
MolekuleAir Pro RX$1,999
Alen BreatheSmart 75i

H13 HEPA PURE FILTER: Our most popular filter for eliminating everyday allergens and pollution from your air. The H13 HEPA Pure filter captures 99.9% of dust, allergens, and harmful fine pollutants as small as 0.1 micron so you can breathe easy. This filter is ideal for everyday home purification, allergy and asthma sufferers, and virus concerns.

We earn a commission if you make a purchase, at no additional cost to you.

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Air Purifier ModelHEPA RatingCoverage AreaProsConsImage
IQAir HealthPro PlusH14 (removes 99.97% of particles down to 0.003 microns)Up to 1125 sq ftHigh-quality filters, remote control, scheduling option, removes the largest size-range of air pollutantsNoisy at mid-to-high speeds, lower-than-average airflow for a bigger air purifier, higher price tag
Blueair Blue Pure Max Air PurifierH13 (removes 99.97% of particles down to 0.3 microns)Up to 526 sq ftQuiet operation, odor absorbing, comes with scheduling, air-quality monitoring, Welcome Home geofencing, 6-to-9-month filter tracking technology, and Alexa voice controlSome users have reported difficulty setting up this air purifier’s smart features
Alen BreatheSmart 75iH13 (removes 99.97% of particles down to 0.3 microns)Up to 1300 sq ftThree-layer filtration system, covers large spaces, intuitive lights-off mode for sleeping, robust cleaning powerHighest speed is very loud, may be too large for smaller bedrooms, high price and operating costs
Dyson Purifier Cool TP07H13 (removes 99.97% of particles down to 0.3 microns)Up to 465 sq ftQuiet even at highest setting, oscillates for even air flow, 360-degree HEPA filter made of recycled material, large, oscillating fan, entire machine is fully sealed to HEPA H13 standardCan get loud, expensive
F19 Levoit Luftreiniger für Allergiker, H13 Hepa Core 400S. LEVOIT. Luftreiniger. 81004337368500.H13 (removes 99.97% of particles down to 0.3 microns)Up to 83 sq mRubber pads absorb sound and vibrations, Energy Star certified for lower energy costs, color-coded air quality display, app and voice control options, effective in getting rid of pet dander, allergies and cooking odoursIn auto mode, the sensor can be slow to detect new contaminants, doesn’t remove strong smells, bulky unit

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