Alen BreatheSmart 45i HEPA Air Purifier Review

We all want to be able to benefit from a clean, hygienic home. However, various factors can have an impact on how healthy our home is. This includes pollutants that can affect the air quality and can cause a range of issues including harming our health. If you suffer from allergies, respiratory issues, and even skin problems, air pollution in the home can exacerbate these issues.

Alen BreatheSmart 45i HEPA Air Purifier Review

The good news is that there are products available that can help to improve the air quality in your home, and one of these is the Alen BreatheSmart 45i HEPA Air Purifier. With this air purifier, you can look forward to increased comfort and hygiene levels at home. This purifier will enable you to breathe easy with air that is clean and purified to protect your home and your health.

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Why an Air Purifier is Essential to Your Home

There are many reasons why an air purifier is essential to your home. Your indoor air can become polluted in various ways, from environmental pollutants that are drawn in from outdoors to dust, bacteria, and pet dander. All of this can take its toll when it comes to your health and wellbeing. For those who already have health problems, these purifiers can make a big difference in air quality and overall health.

Alen BreatheSmart 45i HEPA Air Purifier

How Does an Air Purifier Work?

Air purifiers such as the Alen BreatheSmart 45i HEPA work by using filters that pull the indoor air and then remove potentially harmful pollutants. Once the air has been cleaned, it is released back into the area, which enables you to benefit from the circulation of fresher, cleaner air.

What Does the Alen BreatheSmart 45i HEPA Air Purifier Offer?

This air purifier offers a range of features and benefits that will make your home far more comfortable, more hygienic, and more pleasant to be in. Of course, the purifier performs the standard functions as outlined above by running the air through filters to remove impurities. This makes it ideal for asthma sufferers and those with allergies.

In addition to this, the purifier can remove odors such as smoke and cooking smells from your room. It can also help to reduce the risk of mold and bacteria, which in itself can cause a range of health issues if it is not addressed and prevented.

Alen BreatheSmart 45i Air Purifier

Key Specifications of the Purifier

Available in a range of colors, this air purifier is ideal for smaller rooms and areas that are up to 800 square feet in size. The unit uses WhisperMax technology, so you don’t have to worry about noise when the purifier is in operation. It also comes in a compact design that enables you to save space. The unit measures 15 x 8.5 x 25 inches in total, making it perfect for smaller rooms where there is limited space.

The unit also utilizes modern technology, with intuitive intelligence that helps to increase efficiency. It comes with a Laser Smart Sensor to detect the tiniest of particles in the air. This can also adjust automatically based on the environment it is being used in. There is an LED color display, which makes it easy for you to monitor the quality of your indoor air.

Alen 45i Air Purifier Review

The Design of the Alen BreatheSmart 45i

This unit is smart and sleek in terms of design. As well as its contemporary and compact appearance, you can also choose from a range of colors to suit your needs and preferences. It is slim and lightweight making it an ideal choice for smaller areas.

Related Alen Air Purifier Articles

Single Reviews
Alen BreatheSmart Classic
Alen BreatheSmart 45i
Alen FIT50
Alen BreatheSmart 75i
Alen BreatheSmart FLEX

Comparison Articles
Alen BreatheSmart Classic vs. 75i
Alen BreatheSmart 45i vs. 75i

Breathe Cleaner Air Indoors

With the help of this air purifier, you can look forward to much cleaner, healthier air indoors, making it an ideal addition to your home. With the ability to inhibit mold and growth, remove airborne pollutants and chemicals, and get rid of unpleasant odors, it can make your living space a far more pleasant place to relax. Also, the unit is easy to use, which is ideal for those that want to avoid complicated devices.

Alen 45i Air Purifier

Alen BreatheSmart 45i Comparison Chart

Alen BreatheSmartFlex45iFit50Classic75i
Coverage Area700 Square Feet800 Square Feet900 Square Feet1,100 Square Feet1,300 Square Feet
Ionizer FeatureNoYesYesYesYes
Designer Color PanelsYesYesYesYesYes
Patented Smart Sensor & Air Quality IndicatorNoYesYesYesYes
Power Consumption on Highest Settings36 Watts50 Watts60 Watts60 Watts45 Watts
Filter Life (Running 24/7)9-12 Months9-12 Months9-12 Months9-12 Months12-15 Months
Best Air Purifier for Your SpaceBathrooms, Bedrooms, Dens, Family Rooms, Kitchens, Nursery Rooms, Offices, Small Basements, Small ClassroomsBedrooms, Master Bedroom, Nursury Rooms, Living Rooms, Play Rooms, Kitchens, Offices, Basements, Small ClassroomsBig Bedrooms, Master Bedrooms, Family Rooms, Game Rooms, Kitchens, Living Rooms, Basements, Workshops, ClassroomsMaster Bedrooms, Open Concept Floorplans, Big Bedrooms, Game Rooms, In-Law Suites, Living Rooms, Open Office Spaces, Finished Garages, Basements, Workshops, ClassroomsMaster Suites, In-Law Suites, Open Concept Floorplans, Large Living Rooms, Game Rooms, Open Office Spaces, Finished Garages, Basements, Workshops, Classrooms
PriceCheck PriceCheck PriceCheck PriceCheck PriceCheck Price


When you purchase the Alen BreatheSmart 45i, you can also benefit from peace of mind and protection. This is because the air purifier comes with a lifetime guarantee, so if anything goes wrong, you are already covered. This means you can enjoy cleaner, fresher air in your home for many years to come and protect your health as well as the health of your loved ones.

Alen 45i Air Purifier, Quiet Air Flow for Large...
  • B4-FRESH FILTER: Recommended for dust, allergens, pollen, fur, pet dander, and odors. Includes 0.66 lbs of...
  • SLEEK DESIGN: Fits perfectly in any space from small to large rooms.
  • TRUE HEPA: Includes a Medical Grade H13 True HEPA layer that captures 99.99% bacteria, aerosolized viruses,...

Air Purifier | Recommended

Our Pick No. 1
Alen FLEX Air Purifier, Quiet Air Flow for Large...
Alen FLEX Air Purifier, Quiet Air Flow for Large...
B4-PURE FILTER: Standard filter that helps capture asthma and allergy triggers.

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Last update on 2023-03-22 / Affiliate links / Images from Amazon Product Advertising API

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